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Unit 6 Review- Cells

Total questions: 90

Worksheet time: 2hrs 39mins

Name
Class
Date
1.
Every living organism is made up of one or more cells
a)
True
b)
False
2.
A cell is...
a)
the basic unit of structure and function in living organism
b)
an organism
c)
a basic part of everything that we see
d)
found only in animals, not plants
3.
Which of the following are NOT found in animal cells
a)
chloroplasts and cytoplasm
b)
chloroplasts and cell wall
c)
cell wall and cell membrane
d)
mitochondria and nucleus
4.
The nucleus is like the ____________ of the cell.
a)
foot
b)
hand
c)
stomach
d)
brain
5.

Which of the following converts food into energy for the cell?

a)

vacuole

b)

mitochondria

c)

cytoplasm

d)

cell membrane

6.
What do vacuoles do? 
a)
They actually do not have an important role
b)
They protect the cell
c)
They are the brain of the cell
d)
storage area for cells; water storage in plants 
7.
If you were some bad guy trying to sneak into an animal cell, who would be there to stop you?
a)
nucleus
b)
mitochondria
c)
cell membrane
d)
cell wall
8.
Which of the following, found ONLY in plant cells, provides structure?
a)
cell wall
b)
chloroplast
c)
mitochondria
d)
vacuole
9.

Which of these shows a cell?

a)
b)
c)
10.

Which of the following is not an organism?

a)

water

b)

dog

c)

tree

11.

A group of similar cells is called...

a)

water

b)

air

c)

tissue

12.

A group of tissues that work together is called...

a)

organ

b)

piano

c)

puppy

13.

A group of organs that work together to do a job are called..

a)

system

b)

school

c)

car

14.

This part of the cells controls what moves in and out

a)

cell wall

b)

cell membrane

c)

Cytoplasm

d)

organelles

15.

What is NOT a part of cell theory:

a)

all cells come from existing cells

b)

all cells have a nucleus

c)

all living things are made of cells

d)

cells are basic unit of structure and function in living things

16.
Which of the following is NOT a cell theory.
a)
All non-living things are made of cells
b)
All cells come from pre-existing cells
c)
Cells are the basic unit of structure and function of all living things
17.
All living things are made up of...
a)
cells
b)
cell tissues
c)
organ
d)
organ systems
18.
All cells come from___________ cells.
a)
pregnant
b)
pre-existing
c)
paternal
d)
pin size
19.
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
20.
What is the basic structural and functional unit of all living things? 
a)
atom
b)
cell
c)
molecule
d)
human
21.
All cells are produced ____________.
a)
From pre-existing and deceased cells
b)
from other pre-existing cells
c)
Cells can come from anywhere, as long as there is the sun.
22.
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.
23.
In order to sustain life, all cells must...
a)
digest nutrients and water
b)
excrete waste and fluids
c)
must be able to maintain a homeostasis environment (aka cellular respiration and regulation)
d)
All of the above
24.

_______ are the smallest units of life because they grow, reproduce, respond, and use energy.

a)

atoms

b)

elements

c)

cells

d)

all of the above

25.

When a cell is ready to reproduce, it duplicates its contents, then divides into two similar (and sometimes exact duplicate) cells.

a)

True

b)

False

26.

Regardless of type, all cells

a)

have a cell membrane

b)

have cytoplasm

c)

can duplicate themselves by undergoing cell division

d)

all of the above

27.

Which picture does NOT belong?

a)
b)
c)
28.

The fluid that surrounds the organelles is (like Jell-o)

a)

cytoplasm

b)

vacuole

29.

Which organelle takes in "sun showers" and helps plants with the process or photosynthesis?

a)

Vacuole

b)

Mitochondria

c)

Chloroplast

30.

If it does not rain for a long period of time, plants’ leaves will begin to wilt or sag. They have used up the water that they stored in their ___________

a)

Vacuole

b)

Chloroplast

c)

Mitochondria

31.

Check all the boxes for each organelle that plant and animal cells both have.

a)

lysosomes

b)

cell membrane

c)

mitochondria

d)

nucleus

e)

cell wall

32.

What do you think homeostasis is?

a)

Keeping your body systems stable

b)

Staying at home

c)

Making body systems unstable

33.

Which of the following are in the correct order?

a)

organ system, cell, organ, tissue, organism

b)

cell, organ, tissue, organ system, organism

c)

cell, tissue, organelle, organ system, organism

d)

cell, tissue, organ, organ system, organism

34.

Which organelle is the site of photosynthesis?

a)

Cell Wall

b)

Chloroplasts

c)

Cytoplasm

d)

Cell Membrane

35.

Which organelle is the location of DNA (genetic material)?

a)

mitochondria

b)

ribosomes

c)

nucleus

d)

Endoplasmic Reticulum

36.

Which organelle is controls the activities of the cell?

a)

nucleus

b)

mitochondria

c)

cell membrane

d)

cytoplasm

37.

Which instrument greatly contributed to cell theory?

a)

telescope

b)

magnifying glass

c)

microscope

d)

centrifuge

38.

Which is NOT a part of cell theory?

a)

All living things are made of cells.

b)

Cells are the smallest units of structure and function in life.

c)

Cells come from other cells.

d)

Cells cannot be created or destroyed.

39.

The organelle that is the control center of the cell and contains nearly all of the cell’s DNA:

a)

Ribosome

b)

Centriole

c)

Nucleus

d)

Rough Endoplasmic Reticulum

40.

The organelles that store materials like water, salts, proteins, and carbohydrates, and the other one that stores and moves materials between cell organelles, as well as to and from the cell surface:

a)

Cytoskeleton

b)

Lysosomes

c)

Chloroplast

d)

Vacuoles and Vesicles

41.

The organelle that captures the energy from sunlight and converts it into chemical energy stored in food during photosynthesis:

a)

Chloroplast

b)

Mitochondrion

c)

Cell Wall

d)

Nucleus

42.

The organelle that converts the chemical energy stored in food molecules into compounds that are more convenient for the cell to use:

a)

Cell Wall

b)

Cell Membrane

c)

Mitochondrion

d)

Centrioles

43.

The organelle that acts as a strong supportive wall that shapes and protects the cell:

a)

Cell Membrane

b)

Cell Wall

c)

Cytoskeleton

d)

Centrioles

44.

The organelle that regulates materials entering and leaving the cell, as well as supporting and protecting it:

a)

Cell Wall

b)

Cell Membrane

c)

Centrioles

d)

Cytoskeleton

45.

Houses gel-like fluids that support cell organelles and holds them in place.

a)

cytoplasm

b)

endoplasmic reticulum (e.r.)

c)

golgi bodies

d)

nucleus

46.

The "powerhouse" of the cell; breaks down food to make energy for the cell.

a)

organelles

b)

cell

c)

mitochondria

d)

cytoplasm

47.
I am the outer most layer of an animal cell. What am I?
a)
cell wall
b)
nucleus
c)
cell membrane 
d)
cell skin
48.
What is the function of the vacuole?
a)
Sac that stores water, nutrients, and waste products
b)
Sac filled with digestive chemicals
c)
Jelly-like substance within the plasma membrane
d)
stack of membranes that packages chemicals
49.
What can only be found in plant cells?
a)
Cell membrane
b)
Vacuole
c)
Chloroplast
d)
Mitochondrion
50.
What cell part is NOT found in all cells?
a)
Cell Wall
b)
Cell Membrane
c)
Cytoplasm
d)
Genetic Material
51.
This organelle takes food and turns it into ENERGY for plant and animal cells.
a)
Chloroplast
b)
Mitochondria
c)
Lysosome
d)
Ribosome
52.

Which of the following is an example of an organ?

a)

Brain

b)

Tissue

c)

Human

d)

Dog

53.

The image could best be described as

a)

tissue

b)

organ

c)

organ system

d)

organism

54.

The image could best be described as

a)

tissue

b)

organ

c)

organ system

d)

organism

55.

The image could best be described as

a)

tissue

b)

organ

c)

organ system

d)

organism

56.

A group of organs that come together to perform a specific function is a/an

a)

organ

b)

organ system

c)

organism

d)

tissue

57.

Atom

a)

smallest unit of matter

b)

smallest unit of life

c)

group of 2 or more atoms joined by a covalent bonds.

d)

composed of only 1 type of atom

58.

cell

a)

smallest unit of matter

b)

smallest unit of life

c)

group of 2 or more atoms joined by a covalent bonds.

d)

composed of only 1 type of atom

59.

Molecule . . .

a)

smallest unit of matter

b)

smallest unit of life

c)

group of 2 or more atoms joined by a covalent bonds.

d)

composed of only 1 type of atom

60.

Organelle . . .

a)

specialized structure within a cell that performs specific cellular functions.

b)

basic unit of life

c)

group of same cells.

d)

structure consisting of several different tissues to perform a specific function

61.

TISSUE . . .

a)

specialized structure within a cell that performs specific cellular functions.

b)

basic unit of life

c)

group of same cells.

d)

structure consisting of several different tissues to perform a specific function

62.

Organ . . .

a)

specialized structure within a cell that performs specific cellular functions.

b)

basic unit of life

c)

group of same cells.

d)

structure consisting of several different tissues to perform a specific function

63.

The basic building block of all matter is...

a)

atom

b)

molecule

c)

organelle

d)

cell

64.

anything that can’t perform homeostasis is known as

a)

living

b)

tissue

c)

organ

d)

non-living

65.

A statement based on repeated experimental observations that describe why the universe works under certain conditions.

a)

law

b)

hierarchy

c)

cell theory

d)

theory

66.

A statement based on repeated experimental observations that describe how the universe works under certain conditions

a)

law

b)

hierarchy

c)

cell theory

d)

theory

67.

States that all organisms are made up of one or more cells. The cell is the basic unit of life. All cells come from pre-existing cells

a)

cell theory

b)

Cellular law

c)

Evolution theory

d)

Organelles Theory

68.

What is the smallest level of organization that is still uniquely identifiable?

a)

species

b)

organism

c)

cell

d)

atom

69.

When many pieces of tissue come together, it makes a(n) _______________. Examples of this are lungs, heart, skin.

a)

Atom

b)

Organ

c)

Molecule

d)

Ecosystem

70.

One of the most common examples of homeostasis is body temperature. When your body temperature rises above normal, how does your body respond?

a)

shivers

b)

sweats

c)

coughs

71.

How does your body respond when your body temperature drops below normal?

4 lines
72.

What do you think homeostasis is?

a)

Keeping your body systems stable

b)

Staying at home

c)

Making body systems unstable

73.

Homeostasis mechanisms...

a)

keep everything exactly the same.

b)

usually operate by positive feedback systems.

c)

act to keep the internal environmental conditions outside the normal range

d)

is the ability to maintain a relatively stable internal environment

74.

The group of organisms that use the process of homeostasis includes

a)

mammals, only

b)

animals, only

c)

plants and animals

d)

all living things

75.

Which of the following is not an examples of an organism maintaining internal homeostasis?

a)

Shivering when cold

b)

Sweating when hot

c)

Going for a walk

d)

Vomiting - releases toxins and wastes

76.

Which of the following could help you maintain homeostasis?

a)

Going to school

b)

Sweating

c)

Taking a test

d)

All of the above

77.

A football player perspires during a football game. The sweat is a cooling mechanism. What is this an example of?

a)

Digestion

b)

Mitosis

c)

Homeostasis

d)

Respiration

78.

Why does your heart beat faster when you exercise?

a)

To provide your muscle cells extra oxygen

b)

To provide your muscle cells extra carbon dioxide

c)

To heat your body up

d)

To make you feel more tired

79.

Which of the following resources are NOT needed by ANIMALS to help them maintain homeostasis?

a)

oxygen

b)

water

c)

food

d)

carbon dioxide

80.

Which of the following resources are NOT needed by PLANTS to help them maintain homeostasis?

a)

light

b)

water

c)

rocks

d)

carbon dioxide

81.
If the environment gets cold, we will often shiver in order to:
a)
keep body temperature the same as the external temperature
b)
decrease body temperature
c)
increase body temperature
d)
regulate blood pressure
82.

The ultimate cause of death

a)

Over Heating

b)

Diabetes

c)

Bad Hair

d)

Loss of Homeostasis

83.
What is another word that can be used to describe "homeostasis"?
a)

stable

b)

equal

c)

complete

d)

correct

84.

Things in the human body that need to stay the same

a)

Glucose

b)

Temperature

c)

Blood Pressure

d)

All of the above

85.

Homeostasis is the way the body

a)

maintains a stable internal environment

b)

controls blood sugar

c)

controls the brain

d)

controls the endocrine system

86.
What is the evaporation of a liquid to cool the body?
a)
Shivering
b)
Sweating
c)
Vasodilation
d)
Vasoconstriction
87.
An Amoeba is a unicellular, animal-like protist that lives in ponds and streams. According to cell theory, where did this cell come from?
a)
another pre-existing amoeba cell.
b)
energy from sun that allowed the protist to reproduce.
c)
a multicellular organism.
d)
the nonliving environment.
88.

Gas exchange occurs to regulate

a)

temperature

b)

blood glucose

c)

oxygen and carbon dioxide

d)

water and solutes

89.

If mammals get too warm, their blood vessels

a)

constrict to release heat more easily

b)

dialate to release heat more easily

c)

constrict to prevent heat loss

d)

dialate to prevent heat loss

90.

If mammals get too cold, their blood vessels

a)

constrict to release heat more easily

b)

dialate to release heat more easily

c)

constrict to prevent heat loss

d)

dialate to prevent heat loss

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