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bio cell structure and function

Total questions: 178

Worksheet time: 2hrs 45mins

Name
Class
Date
1.

The power house of cell is called

a)

Cell wall

b)

Mitochondria

c)

Ribosomes

d)

Nucleus

2.

The cells of all organisms contain DNA. In cells of which of the following groups is the cellular DNA enclosed in a nucleus?

a)

Bacteria

b)

Eukaryotes

c)

Prokartotes

d)

Viruses

3.

Which of the following statements is part of the cell theory?

a)

Cells are composed mostly of empty space

b)

Cells are generally large enough for the unaided eye to see

c)

All cells are produced from existing cells.

d)

Only animals are made up of cells.

4.

All cells contain cell membranes. Which of the following describes the composition of cell membranes?

a)

Cell membranes are composed of carbohydrate chains, which allow all materials to enter and leave the cell.

b)

Cell membranes are composed of cellulose, which provide rigidity for the cell.

c)

Cell membranes are composed of cytoplasm, which allows proteins to be excreted by the cell.

d)

Cell membranes are composed of lipid molecules, which provide a flexible structure.

5.

Which of the following structures are present in both plant and animal cells?

a)

cell walls

b)

centrioles

c)

chloroplasts

d)

mitochondria

6.

Lysosomes are organelles that contain enzymes. Which of the following is a function of lysosomes?

a)

Lysosomes build lipids, carbohydrates, and proteins.

b)

Lysosomes package lipids, carbohydrates, and proteins.

c)

Lysosomes break down lipids, carbohydrates, and proteins.

d)

Lysosomes store lipids, carbohydrates, and proteins.

7.

A number of scientists made contributions to cell theory. Which scientist used a light microscope to observe cells in a slice of cork?

a)

Anton van Leeuwenhoek

b)

Matthias Schleiden

c)

Robert Hooke

d)

Theodor Schwann

8.

The Rough ER plays a major role in the processing of which of the following biological molecules?

a)

carbohydrates

b)

proteins

c)

ATP

d)

DNA

9.

When a cell is deprived of oxygen, its lysosomes tend to burst and release their contents into the cell. What will be the likely consequence for the cell?

a)

Other organelles will assume lysosome functions.

b)

The cell will produce more ER.

c)

The cell will undergo division.

d)

The cell will die due to internal damage.

10.

Some ribosomes float free in the cytoplasm, while other ribosomes are attached to which of the following organelles?

a)

cell (plasma) membrane

b)

Golgi apparatus

c)

mitochondrion

d)

endoplasmic reticulum

11.

Which of the following is a major difference between a prokaryote and a eukaryote?

a)

The need for nutrients.

b)

The presence of a nucleus.

c)

The presence of a cell membrane.

d)

The presence of DNA.

12.

Which of the following forms of life is NOT a eukaryote?

a)

A protist such as an amoeba.

b)

A plant cell such as Elodea.

c)

A bacterial cell such as Streptococcus.

d)

A human cell such as a red blood cell.

13.

You are told that the cells on a microscope slide are plant, animal, or bacterial. You look at them through a microscope and see cell walls and membrane-bound organelles. How should these cells be classified?

a)

plant cells

b)

animal cells

c)

They could be plant cells or bacterial cells.

d)

They could be plant cells, animal cells or bacterial cells.

14.
Which of the following statements is not part of the cell theory?
a)
Cells are the basic unit of structure and function in all living things.
b)
All cells are produced from other cells.
c)
Only animal cells are composed of cells.
d)
All living things are composed of cells.
15.
Plants and animal cells are examples of ___ cells 
a)
prokaryotic cells 
b)
eukaryotic cells 
16.
Has membrane bound organelles
a)
Prokaryote
b)
Eukaryote
c)
both
17.
Where is the DNA found in a prokaryotic cell? 
a)
floating around in the cytoplasm 
b)
in the nucleus 
18.
Where is the DNA found in a eukaryotic cell? 
a)
floating around in the cytoplasm 
b)
in the nucleus 
19.
Which type of cell?
a)
Prokaryote
b)
Eukaryote
20.
Which type of cell?
a)
Prokaryote
b)
Eukaryote
21.

The Endosymbiotic Theory suggests that eukaryotic cells evolved when an ancient cell engulfed another, forming a permanent symbiotic relationship. Choose the evidence that best justifies this claim.

a)

Both mitochondria and chloroplasts perform energy functions

b)

Eukaryotic cells have many mitochondria

c)

Eukaryotic cells have traits in common with archaea

d)

Mitochondria and chloroplasts contain circular loops of unique DNA

22.
Plant cells have ___ for cell to cell communication.
a)
gap junctions
b)
plasmodesmata
c)
desmosomes
d)
tight junctions
23.

Cells tend to be small, with sizes ranging between 1 and 100 mm. These small sizes help to ensure that cells have a favorable surface-area-to-volume ratio. Choose the statement that explains why a favorable surface-area-to-volume ratio is advantageous.

a)

Higher surface-area-to-volume ratios improve the efficiency of transporting materials in and out of cells.

b)

Lower surface-area-to-volume ratios improve the efficiency of transporting materials in and our of cells.

c)

Higher surface-area-to-volume ratios speed up the flow of cytoplasm within cells.

d)

Higher surface-area-to-volume ratios slow down the flow of cytoplasm within cells.

24.

What structure is labeled by F (includes D and E)?

a)

nucelolus

b)

nucleus

c)

nuclear membrane

d)

nuclear pore

25.

What structure is labeled by H?

a)

endoplasmic reticulum

b)

endomembrane system

c)

Golgi body

d)

mitochondria

26.

What structure is labeled by D?

a)

nucleolus

b)

nuclear envelope

c)

chromatin

d)

nuclear pore

27.

What structure is labeled by C?

a)

ribosomes

b)

Golgi body

c)

rough ER

d)

smooth ER

28.

What structure is labeled by B?

a)

smooth ER

b)

rough ER

c)

ribosomes

d)

Golgi body

29.

What structure is labeled by A (includes B and C)?

a)

endomembrane system

b)

nucleus

c)

endoplasmic reticulum

d)

ribosomes

30.

Which of the following is FALSE?

a)

Mitochondria possess their own DNA.

b)

Cristae are the folds of the inner mitochondrial membrane.

c)

Mitochondria contain ribosomes in the intermembrane space.

d)

Mitochondria are involved in energy metabolism.

31.

Which type of cell should have the MOST mitochondria?

a)

photosynthetic cells in tree leaves

b)

nondividing cells in the skin of your finger

c)

muscle cells in the legs of a marathon runner

d)

bacterial cells that are growing on sugars

e)

inactive yeast cells stored in a bakery refrigerator

32.

Consider two cells with the same volume but very different surface areas due to their difference in shape. The cell with the larger surface area is most likely to:

a)

be involved in the rapid uptake of materials from the cell's environment

b)

have a very high metabolic rate

c)

be prokaryotic

d)

be buried deep in the interior of an organism

e)

be nearly spherical in shape

33.

Which of the following eukaryotic organelles does not contain DNA?

a)

nucleus

b)

mitochondrion

c)

endoplasmic reticulum

d)

chloroplast

34.

Which cell would be best for studying lysosomes?

a)

muscle cell

b)

nerve cell

c)

phagocytic white blood cell

d)

leaf cell in a plant

35.

What is the most likely pathway taken by a newly synthesized protein that will be secreted by a cell?

a)

ER --> Golgi --> nucleus

b)

Golgi --> ER --> lysosome

c)

nucleus --> ER --> Golgi

d)

ER --> Golgi --> vesicles that fuse with the plasma membrane

36.

Cyanide bonds to at least one molecule involved in producing ATP. If a cell is exposed to cyanide, most of the cyanide will be found within the:

a)

mitochondria

b)

ribosomes

c)

peroxisomes

d)

lysosomes

37.

Which structure-function pair is mismatched?

a)

nucleolus - production of ribosome subunits

b)

lysosome - intracellular digestion

c)

ribosome - protein synthesis

d)

microtubule - muscle contraction

38.

Which of the following is present in a prokaryotic cell?

a)

mitochondrion

b)

ribosome

c)

nuclear envelope

d)

chloroplast

39.

Which structure is common in plant and animal cells?

a)

chloroplast

b)

wall made of cellulose

c)

central vacuole

d)

mitochondrion

40.

Which structure is not part of the endomembrane system?

a)

nuclear envelope

b)

chlorplast

c)

Golgi apparatus

d)

plasma membrane

41.

Endosymbiotic theory states that two cellular organelles originally started as different cells. Identify those two organelles from the list below.

a)

Chloroplasts

b)

Mitochondria

c)

Nucleus

d)

Rough Endoplasmic Reticulum

e)

Cytoplasm

42.

The nucleus is considered the CONTROL CENTER of the cell. Why is that so?

a)

It is usually found at the center of the cell.

b)

It is usually the biggest organelle of the cell.

c)

It contains the information vital for making proteins and other cellular processes.

d)

It decides the functions of each organelle and mandate how such functions take place.

43.
Which one of the following is not part of the cell theory?
a)
all living things are made of cells
b)
cells are the basic units of structure and function of living things
c)
new cells are produced from existing cells
d)
cells never die
44.

Check the three major differences between a plant cell and an animal cell.

a)

cell wall

b)

mitochondria

c)

large central vacuole

d)

chloroplasts

45.

The function of the golgi complex is to

a)

make proteins for the cell.

b)

make energy for the cell.

c)

package and distribute materials such as proteins for the cell

d)

controls the activities of the cell.

46.

Check the functions of the cell wall.

a)

provides support for the plant cell

b)

provides structure and support for the plant cell

c)

provides energy for the animal cell

d)

provides structure for the animal cell

47.

Ribosomes are important because

a)

they make proteins for the cell.

b)

they make glucose for the cell.

c)

they transport materials throughout the cell.

d)

they control the cell's activities

48.

The function of the mitochondria is

a)

is to make proteins for the cell.

b)

transport materials in and out of the cell.

c)

break down waste products for the cell.

d)

break down glucose through cellular respiration and make energy for the cell.

49.

Plant cells and animal cells

a)

are both prokaryotic

b)

are both eukaryotic

c)

do not have a nucleus

d)

do not have DNA

50.
Cell organelles that are responsible for digesting food, worn out organelles and other cellular wastes are called ___________________.
a)
Mitochondria
b)
Vacuoles
c)
Lysosomes
d)
Chlororplasts
51.
The site of photosynthesis
a)
ribosome
b)
mitochondria
c)
chloroplast
d)
nucleus
52.
Which type of cell has no nucleus?
a)
Eukaryote
b)
Prokaryote
c)
Animal
d)
Plant
53.
What is the name of the structure shown in the diagram where cellular respiration takes place?
a)
Chloroplast
b)
Mitochondrion
c)
Nucleus
d)
Vacuole
54.

Which one of the following organelles is NOT FOUND in an animal cell?

a)

plasma membrane

b)

nucleus

c)

chloroplast

d)

rough endoplasmic reticulum

55.

Provides extra support for the plant cell and gives in shape

a)

chlorophyll

b)

chloroplast

c)

cell wall

d)

vacuole

56.

Which organelle is only found in the plant cell?

a)

cell membrane

b)

cell wall

c)

nucleus

d)

centriole

57.

Does a vacuole store water and other materials?

a)

no

b)

yes

c)

in other cells

58.

Which organelle is bigger in the plant cell than in the animal cell?

a)

Cell membrane

b)

Vacuole

c)

Cell wall

d)

Chloroplast

59.
Controls what comes into and out of a cell.
a)
Cell Membrane
b)
Cell Wall
c)
Cytoplasm
d)
Vacuoles
60.

Uses enzymes to break down food and worn out cell parts.

a)

Lysosomes

b)

Golgi apparatus

c)

Vacuoles

d)

Ribosome

61.
Makes proteins for the cell, can be found attached to the endoplasmic reticulum or free in the cytoplasm
a)
Cell Wall
b)
Golgi Body
c)
Ribosome
d)
Cytoplasm
62.

Acts like a gatekeeper- allowing some materials to pass through it, but not others.

a)

cytoplasm

b)

plasma membrane

c)

mitochondria

d)

vacuoles

63.

"Powerhouse of the cell" breaks down glucose molecules to release energy

a)

Mitochondrion

b)

Chloroplast

c)

Cell Wall

d)

Vacuole

64.

What is the function of the smooth endosplasmic reticulum?

a)

synthesises and transports glycerol and lipid

b)

makes and transports proteins: contains ribosome

65.

What does the nucleus coordinate?

a)

The oxygen levels

b)

the process of photosynthesis

c)

the cells activities

66.

All living things are made up of _______.

a)

tissues

b)

organs

c)

cells

d)

system

67.
What is the structure labeled #3?
a)
Golgi body
b)
Endoplasmic reticulum
c)
Vacuole
d)
Mitochondria
68.
What is the structure labeled #5?
a)
Vacuole
b)
Chloroplast
c)
Mitochondria
d)
Lysosome
69.

Both mitochondria and chloroplasts ____

a)

contain their own unique ribosomes that are different than the cells

b)

contain their own unique DNA that are different than the cells

c)

are specialized organelles that capture and release energy

d)

are found in both in plants and animals

70.

An organelle involved in breaking down lipids, proteins, carbohydrates, damage organelles, and bacteria are ___

a)

Golgi Appaparatus

b)

Vesicles

c)

Vacule

d)

Lysosomes

71.
Living organisms use which macromolecule to store and transmit genetic information?
a)
Fat
b)
Protein
c)
Sugar
d)
Nucleic acid
72.

Heliotropism is the seasonal motion of plant parts (flowers or leaves) to face their direction of the Sun. This is an example of ...

a)

all living things being made of cells.

b)

all living things maintaining homeostasis.

c)

all living things growing and developing.

d)

all living things responding to stimuli.

73.

After eating, the pancreas releases a hormone called insulin to help the cells take in the sugar from the food to keep the blood stream at the appropriate sugar level. This is an example of ...

a)

all living things containing DNA.

b)

all living things maintaining homeostasis.

c)

all living things evolving.

d)

all living things reproducing.

74.

Any living thing ...

a)

is an abiotic factor.

b)

meets 7 of the characteristics of life.

c)

contains DNA.

d)

moves.

75.

Which characteristic is shown: A corn field absorbs sunlight to produce food.

a)

Made of Cells

b)

Respond to a Stimulus

c)

Acquire and Use Energy

d)

Genetic Code

76.

Which characteristic is shown: An American alligator kills and eats a fish.

a)

Change Over Time

b)

Acquire and Use Energy

c)

Grow and Develop

d)

Made of Cells

77.

What characteristic is shown: A bacteria cell divides itself in two.

a)

Reproduce

b)

Respond to a Stimulus

c)

Homeostasis

d)

Grow and Develop

78.

What characteristic is shown: A giraffe gives birth to a healthy

a)

Reproduce

b)

Genetic Code

c)

Change Over Time

d)

Acquire and Use Energy

79.
a diet thought to help people live longer because it focuses on natural foods
a)
macrobiotic diet
b)
symbiosis
c)
anitbiotic
d)
biography
80.
a medicine used it save lives because it destroys harmful bacteria
a)
antibiotic
b)
neurobiology
c)
biopsy
d)
biosphere
81.
the zone of planet Earth where there is life (between the deep crust and the lower atmosphere)
a)
neurobiology
b)
autobiography
c)
biosphere
d)
symbiosis
82.
the study of living things
a)
biography
b)
biology
c)
macrobiotic diet
d)
biopsy
83.

Identify the characteristic: A camel has eyelashes that work to keep the dust and sand out of its eyes.

a)

All living things adapt/respond to their environment

b)

All living things grow

c)

All living things have cells

d)

All living things use energy

84.

Which of the following is NOT an example of an adaptation?

a)

birds migrating during the winter months

b)

the total sum of all the chemical reactions in your body

c)

humans evolving the ability to digest lactose (sugar in milk)

d)

the ability of dolphins to communicate in aquatic environments

85.

Which of the following is an example of homeostasis?

a)

adapting to your environment

b)

maintaining an appropriate respiration rate

c)

the sum of all of your chemical reactions

d)

being composed of more than one cell

86.
Provides usable energy for other life functions
a)
growth
b)
cellular respiration
c)
digestion
d)
excretion
87.
It is hot outside. You start sweating. In this case, the hot weather is the...
a)
stimulus
b)
response
c)
cause and effect
d)
responder
88.

Which of the following is a response?

a)

a flashlight shined into the eye

b)

a rubber band popping your hand

c)

your pupils constricting when exposed to bright light

d)

blood glucose levels drop significantly

89.
Your body shivers when you are cold. This is because of the concept of...
a)
homeostasis
b)
heredity
c)
energy metabolism
d)
cellular organization
90.
Pick the true statement about cellular organization:
a)
cells working together make tissues
b)
cells working together make organs
c)
tissues working together make organ systems
d)
organs working together make cells
91.

Identify the characteristic: a caterpillar hibernates in a cocoon and emerges as a butterfly.

a)

All living things adapt to their environment

b)

All living things use energy

c)

All living things respond to their environment

d)

All living things grow and develop

92.

Identify the characteristic: green plants produce their own food through the process of photosynthesis.

a)

All living things use energy

b)

All living things contain cells

c)

All living things maintain homeostasis

d)

All living things grow and develop

93.

Identify the characteristic: when you step out into the cold, your body shivers in order to keep its temperature at 98.6oF.

a)

All living things use energy

b)

All living things contain cells

c)

All living things maintain homeostasis

d)

All living things grow and develop

94.
An organism that makes its own food is 
a)
an omnivore
b)
a heterotroph
c)
an autotroph
d)
a carnivore
95.
Every organism must pass on its ________________, stored in DNA.
a)
metabolism
b)
response
c)
growth
d)
genetic code
96.
A reaction to a stimulus is a ______________.
a)
hiccup
b)
response
c)
metabolism
d)
homeostasis
97.

Maintaining a stable internal

environment is called

a)

homeostasis

b)

equilibrium

c)

balance

d)

evenness

98.

Living things are based on a universal genetic

code. What molecule is responsible for that code?

a)

RNA

b)

Lipid

c)

Protein

d)

DNA

99.

The combination of chemical reactions through

which an organism builds up or breaks down

materials as it carries out its life processes is called ...

a)

absorption

b)

metabolism

c)

digestion

d)

consumption

100.
A _____ is something in the environment that causes an organism to respond.
a)
stimulus
b)
response
c)
cause
d)
effect
101.
When a baby kitten becomes an adult cat, this is an example of...
a)
energy metabolism
b)
growth and development
c)
response to stimuli
d)
having cells
102.

All ecosystems; the portion of earth occupied by living organisms.

a)

Population

b)

Ecosystem

c)

Biosphere

d)

Community

103.

All of the organisms of different species in a given area plus all of the non living matter and energy.

a)

Population

b)

Ecosystem

c)

Biosphere

d)

Community

104.

populations of different species inhabit the same area and interact with each other.

a)

Population

b)

Ecosystem

c)

Biosphere

d)

Community

105.

group of individual of the same species living in the same area.

a)

Population

b)

Ecosystem

c)

Biosphere

d)

Community

106.

combination of elements. Two or more atoms in a stable condition.

a)

Organ system

b)

Organ

c)

Organism

d)

Molecule

107.

Living individual composed of organs and organ systems.

a)

Organ system

b)

Organ

c)

Organism

d)

Molecule

108.

group of organs that work together to carry out more general function.

a)

Organ system

b)

Organ

c)

Organism

d)

Molecule

109.

group of tissues that carry out specific function

a)

Tissue

b)

Organ

c)

Cell

d)

Molecule

110.

group of cells

a)

Tissue

b)

Organ

c)

Cell

d)

Molecule

111.

the smallest unite that exhibits all the characteristics of life.

a)

Tissue

b)

Organ

c)

Cell

d)

Molecule

112.

Catabolism

a)

building up

b)

breaking down

113.

Anabolism

a)

building up

b)

breaking down

114.

is the sum of all chemical reactions in the cells of the organism that convert food sources into energy molecules (ATP) so that life can be sustained.

a)

Metabolism

b)

Anabolism

c)

photosynthesis

d)

Catabolism

115.

Plants use the energy of the sunlight, chemicals from soil, water and air to make their own food by a process called

a)

Metabolism

b)

Anabolism

c)

photosynthesis

d)

Biosphere

116.

Molecules of life is :

a)

proteins, carbohydrates, lipids, nucleic acids

b)

proteins, carbohydrates, lipids, fruit

c)

proteins, Metabolism, lipids, fruit

d)

proteins, Metabolism, lipids, nucleic acids

117.

معنى: homeostasis

a)

الاتزان الخارجي

b)

الاتزان البيئي

c)

الاتزان الداخلي

d)

الموطن البيئي

118.

معنى: the life require energy and materials

a)

فائدة الحياة من الطاقة والمواد

b)

الحياة تتطلب طاقه ومواد

119.

What is the Biology

a)

is the study of the natural world which consists of all matter and energy.

b)

is the study of living organisms

c)

the smallest unite that exhibits all the characteristics of life.

d)

All cells originate from existing cells.

120.
Over three years, Tim's height has increased from 5'4" to 5'11".
a)

All living things are made of cells

b)
All living things maintain homeostasis
c)

All living things acquire and use energy

d)

All living things grow and develop

121.

What is the Science

a)

is the study of the natural world which consists of all matter and energy.

b)

is the study of living organisms

c)

the smallest unite that exhibits all the characteristics of life.

d)

All cells originate from existing cells.

122.
A camel has eyelashes that work to keep the dust and sand out of its eyes.
a)
All living things adapt to their environment
b)

All living things are based on a universal genetic code

c)

All living things are made of cells

d)

All living things acquire and use energy

123.
Green plants produce their own food through the process of photosynthesis.
a)

All living things acquire and use energy

b)

All living things are made of cells

c)
All living things maintain homeostasis
d)

All living things grow and develop

124.

Change in the environment

a)

stimulus

b)

adaptation

c)

response

d)

homeostasis

125.

Reaction to changes in the environment

a)

adaptation

b)

stimulus

c)

response

d)

internal stimuli

126.

Characteristics of an organism that helps it survive

a)

adaptation

b)

stimulus

c)

response

d)

internal stimuli

127.

When two living things depend on each other

a)

homeostasis

b)

adaptation

c)

organization

d)

interdependent

128.

An organism's ability to maintain steady internal conditions when outside conditions change

a)

internal stimulus

b)

external stimulus

c)

organization

d)

homeostasis

129.

Describes a living thing that is made of only one cell

a)

unicellular

b)

cell

c)

multicellular

d)

organism

130.

A thing that has all the characteristics of life

a)

unicellular

b)

multicellular

c)

cell

d)

organism

131.

A living thing that is made of two or more cells

a)

unicellular

b)

specialized

c)

multicellular

d)

homeostasis

132.

The smallest unit of life

a)

organism

b)

cell

c)

multicellular

d)

unicellular

133.

Carmen puts on a sweater on a cold day. What mechanism is taking place in this situation?

a)

Homeostasis

b)

Evolution

c)

Metabolism

d)

Heredity

134.

Karlie's blood pressure increased in excitement when she aced the first biology quiz. What characteristic of life is this an example of?

a)

Responding to the environment

b)

Evolution

c)

Heredity

d)

Homeostasis

135.

Baby, child, pre-teen, teenager, adult refers to what characteristic of life?

a)

Growth and development

b)

Evolution

c)

Heredity

d)

Responding to the environment

136.
Rocks are not living because
a)
they never move
b)
they aren't needed for humans
c)
they are not made of cells
d)
they don't break down
137.

Living things are made up of units called

a)

DNA

b)

Cells

c)

Homeostasis

d)

Seeds

138.

Which of the following is an example of homeostasis?

a)

adapting to your environment

b)

maintaining an appropriate respiration rate

c)

the sum of all of your chemical reactions

d)

being composed of more than one cell

139.
YOU are a multi-celled organism but an amoeba is a single celled organism.
a)
All living things have cells
b)
All living things grow
c)
All living things use energy
d)
All living things respond to their environment
140.
YOU are a multi-celled organism but an amoeba is a single celled organism.
a)
All living things have cells
b)
All living things grow
c)
All living things use energy
d)
All living things respond to their environment
141.
The roots of a plant grow towards a source of ground water.
a)
All living things use energy
b)
All living things reproduce
c)
All living things respond to their environment
d)
All living things grow
142.
Over three years, Tim's height has increased from 5'4" to 5'11".
a)
All living things contain cells
b)
All living things maintain homeostasis
c)
All living things use energy
d)
All living things grow
143.
A camel has eyelashes that work to keep the dust and sand out of its eyes.
a)
All living things adapt to their environment
b)
All living things grow
c)
All living things have cells
d)
All living things use energy
144.
Green plants produce their own food through the process of photosynthesis.
a)
All living things use energy
b)
All living things contain cells
c)
All living things maintain homeostasis
d)
All living things grow
145.
When you step out into the cold, your body shivers in order to keep its temperature at 98.6F.
a)
All living things use energy
b)
All living things contain cells
c)
All living things maintain homeostasis
d)
All living things grow
146.

Stimulus is

a)

organisms that are made up of more than one cell

b)

a membrane-covered structure that contains all of the materials necessary for life.

c)

a change that affects the activity of an organism.

d)

the maintenance of a stable internal environment.

147.
Pick the true statement about cellular organization:
a)
cells working together make tissues
b)
cells working together make organs
c)
tissues working together make organ systems
d)
organs working together make cells
148.
Which is the most complex of the choices below?
a)
cell
b)
tissue
c)
organ
d)
organ system
149.
What is the most basic unit of life?
a)
cell
b)
tissue
c)
organ
d)
organ system
150.
A seed is living because it has the ability to show the characteristics of life if given the proper conditions. 
a)
True 
b)
False 
151.
Fire is living because it has 6 of the 8 characteristics of life. 
a)
True 
b)
False
152.
Hibernation and dormancy have some similarities but are not exactly the same. 
a)
True
b)
False
153.
A grizzly bear goes through dormancy. 
a)
True
b)
False
154.

Something that is currently showing all the characteristics of life:

a)

living

b)

nonlivng

c)

dead

d)

dormant

155.

Something that isn't currently showing the characteristics of life but will when provided with the correct conditions:

a)

living

b)

nonliving

c)

dead

d)

dormant

156.

Something that has never shown the characteristics of life and never will:

a)

dormant

b)

nonliving

c)

living

d)

dead

157.

Something that once showed all the characteristics of life but no longer does and never will again:

a)

dormant

b)

nonliving

c)

dead

d)

living

158.
What particle is found in the nucleus and has no charge?
a)
electron
b)
neutron
c)
proton
d)
atom
159.
A negatively charged particle moving around the nucleus of an atom
a)
neutron
b)
proton
c)
electron 
d)
ion
160.

What makes a chemical reaction?

a)

matter is conserved

b)

breaking and forming of chemical bonds

c)

when products form reactants

d)

when you do a lab

161.

What gives water so many important properties for life?

a)

adhesion and cohesion

b)

the amount of carbon in each molecule

c)

energy released exothermically

d)

hydrogen bonds give it polarity

162.

Why are chemistry and biology inherently related subjects?

a)

Both are about matter ("stuff"). Bio is more specific to living things

b)

Chem is based on atoms/molecules and their interactions. Living things function due to atoms/molecules

c)

The functioning of living things is due to chemistry/chemical reactions/molecular interactions (i.e. metabolism)

d)

All answers are correct

163.
Which macromolecule serves as the construction materials for hair, skin, nails, muscles, and blood?
a)
lipid
b)
carbohydrate
c)
nucleic acid
d)
protein
164.
Monosaccharides, also known as simple sugars, are the monomer building block for which macromolecule?
a)
lipid
b)
carbohydrate
c)
nucleic acid
d)
protein
165.
Nucleotides are the monomer building block for which macromolecule?
a)
lipid
b)
carbohydrate
c)
nucleic acid
d)
protein
166.
Amino Acids are the monomer building block for which macromolecule?
a)
lipid
b)
carbohydrate
c)
nucleic acid
d)
protein
167.
Nucleic Acids are made up of smaller subunits called....
a)
Nucleotides
b)
Lipids
c)
Monosaccharides
d)
Subunits
168.

Which Major Class of Bio-molecule is this?

a)

Carbohydrate

b)

Lipid

c)

Protein

d)

Nucleic Acid

169.

What is this specific type of molecule?

a)

monosacharide

b)

nucleotide

c)

triglyceride

d)

amino acid

170.

Which Major Class of Bio-molecule is this?

a)

Carbohydrate

b)

Lipid

c)

Protein

d)

Nucleic Acid

171.

Which of the following statements about the nucleus of an atom is false?

a)

It contains protons and neutrons

b)

It is very small/dense

c)

Its overall charge is +

d)

It allows for the chemical behavior of the atom

172.

Which of the following is an example of trace element?

a)

I

b)

C

c)

P

d)

S

173.

What are the elements of life?

a)

CHNOPS

b)

C, H, and O

c)

C and H2O

d)

Fire, magic, thunder, and Kanye

174.

Which of the following is an example of a compound?

a)

NaCl dissolved in water

b)

NaCl

c)

Na

d)

Air

175.

Anabolic biochemical reactions _ energy and allow for the _ of larger molecules

a)

Require, breakdown

b)

Require, buildup

c)

Release, breakdown

d)

Release, buildup

176.

Which of the following is an example of homeostasis?

a)

A plant respires to thermoregulate

b)

A dog secretes insulin to decrease blood sugar levels

c)

A bacterial cell expels water to regulate ion concentrations

d)

All answers are correct

177.

All of the following are characteristics of living things EXCEPT

a)

Is composed of atoms

b)

Order (cells and DNA)

c)

Evolution

d)

Response to stimuli

e)

Growth & development

178.

Which of the following is the smallest unit of a living thing?

a)

Cell

b)

Atom

c)

Molecule

d)

Organ

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