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Worksheets

23-24 First Semester

Total questions: 128

Worksheet time: 6hrs 52mins

Name
Class
Date
1.

Match the following

a)

Carbohydrate

1.

monosaccharide

b)

Lipid

2.

Fatty acids and glycerol

c)

Protein

3.

amino acids

d)

Nucleic Acid

4.

nucleotides

2.

Match the following

a)

Structure in plant and fungus cell walls

1.

Carbohydrate

b)

Main component of cell membrane

2.

Lipid

c)

used for structure and to speed up chemical reactions

3.

Protein

d)

Holds the genetic code for living organisms

4.

Nucleic Acids

3.

Match the following

a)

CHO

1:2:1 ratio

1.

Carbohydrates

b)

CHO

More C than O

2.

Lipids

c)

CHON

3.

Proteins

d)

CHONP

4.

Nucleic Acids

4.

Reorder the following from the simplest to the most complex.

a)

Cells

b)

Tissues

c)

Organs

d)

Organ Systems

e)

Organism

1)
2)
3)
4)
5)
5.

Which element is the cornerstone element of all organic organisms?

a)

Carbon

b)

Hydrogen

c)

Oxygen

d)

Nitrogen

6.

Match the following

a)
1.

Monosaccharide

b)
2.

Glycerol and Fatty Acid

c)
3.

Amino Acid

d)
4.

Nucleotide

7.
Which is true about active transport?
a)
It requires energy
b)
it does not require energy
c)
It moves substances down the concentration gradient
d)
it moves material from high to low concentration
8.
Which of the following substances passes through the plasma membrane   through the process of osmosis?
a)
glucose
b)
water
c)
protein
d)
sodium
9.
Which process uses proteins to move molecules against a concentration gradient?
a)

active transport

b)

endocytosis

c)

passive transport

d)

phagocytosis

10.

When cells form a vesicle to RELEASE materials out of a cell, which form of transport is occurring? 

a)

Endocytosis

b)

Exocytosis

c)

Facilitated Diffusion

d)

Osmosis

11.

The sodium-potassium pump requires energy to move ions across the cell membrane against their concentration gradient so it is a type of.....

a)

active transport

b)

osmosis

c)

diffusion

d)

facilitated diffusion

12.

The picture is an example of _________________.

a)

osmosis

b)

facilitated diffusion

c)

diffusion

d)

active transport

13.

Some molecules need the HELP of membrane proteins to move molecules from areas of high concentration to areas of low concentration.

a)

active transport

b)

facilitated diffusion

c)

diffusion

d)

osmosis

14.
What is cancer?
a)
The heart does not receive enough blood.
b)
Sudden disruption of blood flow to part of the brain.
c)
Blood filled weak spot.
d)
Uncontrolled growth and spread of abnormal cells.
15.
The causes of cancer may include which of the following?
a)
environmental influences
b)
UV radiation
c)
viruses
d)
all of these
16.

An abnormal amount of cancer cells is called a

a)

tumor

b)

cyst

c)

lesion

d)

polyp

17.
What is a term for programmed cell death?
a)
apoptosis
b)
necrosis
c)
cell death
d)
doom
18.

What is the purpose of the cell cycle checkpoints?

a)

To ensure cells are functioning and fit before being allowed to advance to the next phase of the cell cycle.

b)

To provide nutrition to the cell as they journey through the cell cycle

c)

Cell cycle checkpoints serve no apparent function.

19.
G1, S, and G2 phases are combined into one long phase called _____________.
a)
Interphase
b)
Mitosis
c)
Cytokinesis
d)
The cell cycle
20.

Why do organisms use the cell cycle?

a)

to grow and replace dead cells

b)

to make sugar

c)

to get energy

d)

to make unique cells

21.

The reactants of photosynthesis

a)

CO2

b)

CO2, H2O

c)

CO2, H2O, Sunlight

d)

none of the above

22.

The products of cellular respiration

a)

CO2

b)

CO2, H2O

c)

CO2, H2O, glucose

d)

CO2, H2O, ATP

23.

The products of photosynthesis

a)

CO2, H2O, sunlight

b)

CO2, H2O, ATP

c)

O2, Glucose

d)

CO2, Glucose

24.

Location for photosynthesis

a)

mitochondria

b)

chloroplasts

c)

cytoplasm

d)

vesicle

25.
The process by which cells use oxygen to produce energy from food is called?
a)
photosynthesis
b)
transpiration
c)
cellular respiration
d)
germination
26.

Why are many plants green?

a)

plant cells are green

b)

plants absorb green light

c)

chlorophyll reflects green light

d)

rigid cell walls are green

27.

Which statement about photosynthesis is correct?

a)

Plants get the energy they need for photosynthesis from water.

b)

Plants get the energy they need for photosynthesis from soil.

c)

Plants get the energy they need for photosynthesis from sunlight.

d)

Plants do not require energy to perform photosynthesis.

28.
Enzymes are...
a)
nucleic acids
b)
proteins
c)
lipids
d)
carbohydrates
29.
What happens when enzymes are heated to a high temperature?
a)

The enzymes work better after they are heated excessively.

b)

The shape of the enzyme is altered and the enzyme denatures.

c)

The amino acid sequences of the enzymes change.

d)

The enzymes remain the same

30.
Which of these is most likely an enzyme?  
a)
Sucrose
b)
Galactose
c)
Fructose
d)
Amylase
31.
Where do substrates bind on an enzyme?
a)
voltage-gated channels
b)
surface receptor
c)
calcium channels
d)
active site
32.

Can a change in pH alter the active site of an enzyme?

a)

yes

b)

no

33.
Enzymes are composed of which of the following monomers? 
a)
amino acids
b)
carbohydrates
c)
nucleotides
d)
monosaccharides
34.

Prokaryotic cells do not have_____.

a)

DNA

b)

Cell Membrane

c)

Cytoplasm

d)

Nucleus

35.

Which of these structures can be found in both prokaryotes AND eukaryotes?

a)

Nucleus

b)

Chloroplasts

c)

Organelles

d)

Ribosomes

36.

Examples of prokaryotic organisms would include___________________?

a)

Fungi

b)

Animals

c)

Plants

d)

Bacteria

37.

Which is not true of the cell theory?

a)

All living organisms are composed of cells.

b)

All cells have a nucleus, which acts like the brain of the cell.

c)

All cells come from preexisting living cells.

d)

The cell is the most basic part of a living organism.

38.

Homeostasis in a cell is a way for a cell to stay_____.

a)

Balanced

b)

Growing

c)

Dividing

d)

Protected

39.

All viruses are different, but what are two parts that a virus must have?

a)

Genetic Information (DNA or RNA)

b)

a lipid membrane

c)

a nucleus

d)

a protein coat

40.

Which of these statements is true?

a)

Viruses are unicellular; they have only one cell.

b)

Viruses may sometimes be multicellular; they have many cells.

c)

Viruses are not made of cells.

41.

Which statement is true?

a)

Viruses have a nucleus, but no other organelles.

b)

Viruses have a nucleus and ribosomes.

c)

Viruses have no organelles because they are non-living and are not made of cells.

42.

Cell membranes of living organisms are made of a bilayer (2 layers) of

a)

lipids

b)

proteins

c)

carbohydrates

d)

nucleic acids

43.

_____________ controls what enters or leaves the cell.

a)

Cell Wall

b)

Cell Membrane

c)

Nucleus

d)

Mitochondria

44.

To provide protection and structure for the plant cell is a function of _________.

a)
Cell Wall
b)
Cytoplasm
c)
Nucleus
d)
Mitochondria
45.
To convert the radiant energy of the sun into the chemical energy of glucose through the process of photosynthesis is a function of _________.
a)
Cell Wall
b)

Large Central Vacuole

c)
Chloroplast
d)
Mitochondria
46.

To store water, glucose (sugar), materials (building blocks), or wastes is a function of _________.

a)
Cell Wall
b)
Vacuole
c)
Chloroplast
d)
Mitochondria
47.
The clear, jelly-like material in a cell that supports and protects the cell’s organelles.
a)
Cytoplasm
b)
Cell Membrane
c)
Nucleus
d)
Mitochondria
48.
The control center of the cell.
a)
Nucleus
b)
Nuclear Membrane
c)
Chloroplasts
d)
Golgi Aparatus
49.

What are tiny organelles that convert glucose into ATP during aerobic cellular respiration?

a)

Ribosomes

b)

Vesicles

c)

Cytoskeleton

d)

Mitochondria

50.

Plant and animal cells are examples of

a)

prokaryotic cells

b)

eukaryotic cells

51.

The smallest unit of life in a living thing is

a)

an atom

b)

a cell

c)

DNA

d)

an organelle

52.

Which cell type tends to be smaller?

a)

Prokaryote

b)

Eukaryote

c)

there is not a size difference

53.

Which of the following provides evidence for the hypothesis that prokaryotes evolved before eukaryotes.

a)

prokaryotes are more complex

b)

prokaryotes are simple in their structure, having no nucleus or other membrane-bound organelles

c)

eukaryotes are multicellular which makes them simpler

d)

prokaryotes turn into eukaryotes later in life

54.

Put the following actions in the cell cycle in order:

a)

Cell grows

b)

DNA replicates

c)

Cell prepares for mitosis

d)

Division of nucleus

e)

Division of cytoplasm

1)
2)
3)
4)
5)
55.

Put the following phases of the cell cycle in the correct order:

a)

G1

b)

S

c)

G2

d)

Mitosis

e)

Cytokinesis

1)
2)
3)
4)
5)
56.

Put the following stages of mitosis in order:  

a)

Prophase

b)

Metaphase

c)

Anaphase

d)

Telophase

1)
2)
3)
4)
57.

Place the following cells in the correct order for the M Phase of the cell cycle:

a)
b)
c)
d)
e)
1)
2)
3)
4)
5)
58.

Match the following

a)

Prophase

1.

Nuclear envelope breaks down

Nucleolus disappears

Chromatin condenses into chromosomes

b)

Metaphase

2.

Chromosomes line up at cell's equator

Spindle fibers attach to the centromere of sister chromatids

c)

Anaphase

3.

Spindle fibers shorten

Centromeres are separated

Chromatids are pulled to opposite poles of the cell

d)

Telophase

4.

Cell membrane pushes inward creating a cleavage furrow

Nuclear envelope reforms

Chromosomes uncoil

e)

Cytokinesis

5.

Separation of the cytoplasm

59.

Name this structure

a)

double helix

b)

nucelotide

c)

twisted ladder

d)

hydrogen bond

60.

An organism's DNA is usually found in the ___________.

a)

cell membrane

b)

vacuole

c)

ribosome

d)

nucleus

61.

Which of the following best describes a DNA molecule?

a)

double helix

b)

contains ribose

c)

made of amino acids

d)

contains Uracil

62.

What are the proper complementary base-pairs?

a)

A--T and G--C

b)

A--G and C--T

c)

G--T and A--C

d)

A--C and T--G

63.

During which part of the cell cycle is DNA copied?

a)

Mitosis

b)

Cytokinesis

c)

S phase

64.

A process in which DNA has the unique ability to make an exact copy of itself.

a)

Replication

b)

Translation

c)

Transcription

65.

What determines the code, or information, of a DNA molecule?

a)

the shape (structure) of the nitrogen bases

b)

the order (sequence) of the nitrogen bases

c)

the color of the nitrogen bases

66.

In what molecule is the energy carried in cells?

a)

Glucose

b)

Oxygen

c)

ATP

d)

Carbon Dioxide

67.

In which organelle does aerobic cellular respiration happen?

a)

Nucleus

b)

Mitochondria

c)

Chlorophyll

d)

Chloroplast

68.

What materials GO INTO cellular respiration? Choose all correct answers.

a)

Glucose

b)

ATP

c)

Oxygen

d)

Carbon Dioxide

e)

Water

69.
Which organisms perform CELLULAR RESPIRATION?
a)
Only Autotrophs
b)
Only Heterotrophs
c)
Autotrophs and Heterotrophs
70.

Reorder the following from least complex to most complex:

a)

Cells

b)

Tissues

c)

Organs

d)

Organ Systems

e)

Organisms

1)
2)
3)
4)
5)
71.

Match the following:

a)

1.

Cell

b)

2.

Tissue

c)

3.

Organ

d)

4.

Organ System

e)

5.

Organism

72.

What is the most basic unit of life?

a)

Cell

b)

Atom

c)

Molecule

d)

Organism

73.

Reorder the following from least complex to most complex

a)

Organism

b)

Population

c)

Community

d)

Ecosystem

e)

Biome

1)
2)
3)
4)
5)
74.

What type of cell has a nucleus?  (a)  

Choose from the below words
eukaryotic
prokaryotic 
75.

Plant and animal cells are examples of (a)  

Choose from the below words
prokaryotic cells
eukaryotic cells
76.

Which of the following structures is ALWAYS found in both eukaryotic and prokaryotic cells? (a)  

Choose from the below words
nucleus
mitochondria
ribosomes
cell wall
77.

Which of the following is only found in EUKARYOTIC cells? (a)  

Choose from the below words
nucleus
DNA
cell membrane
ribosomes
78.

PROKARYOTIC cells do NOT have

a)

membrane bound organelles

b)

cell membrane

c)

DNA

d)

ribosomes

79.

The smallest unit of a living thing are

a)

atoms

b)

cells

c)

DNA

d)

organelles

80.

Which type of cell developed first?

a)

Prokaryotic Cells

b)

Eukaryotic Cells

81.

Which cell type tends to be smaller?

a)

Prokaryote

b)

Eukaryote

c)

there is not a size difference

82.

Bacteria is an example of a(n)

a)

prokaryotic cell.

b)

eukaryotic cell.

83.

Membrane-bound organelles are found in

a)

prokaryotic cells.

b)

eukaryotic cells.

c)

both

84.

Which of the following provides evidence for the hypothesis that prokaryotes evolved before eukaryotes.

a)

prokaryotes are more complex

b)

prokaryotes have no nucleus and fewer genes

c)

eukaryotes are multicellular which makes them simpler

d)

prokaryotes mature into eukaryotes

85.
What part of a virus is the protein capsule that houses the genetic material (DNA/RNA)?
a)
tail
b)
nucleus
c)
capsid
d)
glycoprotein
86.
Is a virus considered living or non-living?
a)
Living
b)
Non-Living
c)
Neither
87.
What is the first step of the virus reproduction cycle?
a)
The viruses genetic material (DNA) starts to take over the functions of the cell
b)
The host cell bursts open, releasing the new viruses
c)
The virus injects its genetic material into the cell
d)
A virus attaches to the surface of a host cell
88.
What is a way to become immune to a disease without first having the disease?
a)
antibiotics
b)
Anti-retroviral drugs
c)
Vaccinations
d)
Exposure Therapies
89.
Which can be treated with antibiotics?
a)
Virus
b)
Bacteria
c)
Mutagen
d)
Parasite
90.
What do viruses have in common with living cells? They both...
a)
store genetic information
b)
have chloroplasts
c)
use glucose for cellular respiration
d)
have endoplasmic reticulum
91.
True or False
The flu is caused by a virus.
a)
true
b)
false
92.
Antibiotics kill viruses
a)
True
b)
False
93.
What do viruses need to reproduce?
a)
they need genetic material
b)
They need a host cell
c)
They need  bacteria
d)
They need insulin
94.
Viruses are cells. 
a)
True 
b)
False
95.
What part of the virus is number 1?
a)
Capsid
b)
DNA
c)
Surface Markers
d)
Envelope
96.
What part of the virus is number 2?
a)
Capsid
b)
DNA
c)
Surface Markers
d)
Envelope
97.
What part of the virus is number 3?
a)
Capsid
b)
DNA
c)
Surface Markers
d)
Envelope
98.
What is the purpose of surface marker on a virus
a)
As defense.
b)
They provide structural support.
c)
To allow the virus to move.
d)
To attach to the host cell.
99.
What is a way to become immune to a disease without first having the disease?
a)
antibiotics
b)
Anti-retroviral drugs
c)
Vaccinations
d)
Exposure Therapies
100.
Is a virus considered living or non-living?
a)
Living
b)
Non-Living
c)
Neither
101.
Which viral life cycle allows viral genetic material to lay dormant while the host cell reproduces?
a)
lytic
b)
mitosis
c)
lysogenic
d)
S phase
102.
What part of a virus is the protein capsule that houses the genetic material (DNA/RNA)?
a)
tail
b)
nucleus
c)
capsid
d)
glycoprotein
103.
The function of the plasma membrane is....
a)
to regulate what enters and leaves the cell.
b)
fight bacteria and viruses that enter the cell.
c)
provide rigid support and protection to the cell.
d)
make sure each cell can move
104.
Most of the cell membrane is made of...
a)
Lipids
b)
Carbohydrates
c)
Proteins
d)
Nucleic acids
105.
Put the following stages of mitosis in order: anaphase, prophase, metaphase, and telophase. 
a)
prophase, metaphase, telophase, anaphase
b)
prophase, anaphase, metaphase, telophase
c)
prophase, metaphase, anaphase, telophase
d)
prophase, telophase, metaphase, anaphase
106.
Put the following stages of the cell cycle in order: G2, S, G1, M. 
a)
G1, S, G2, M
b)
S, G1, G2, M
c)
G1, M, G2, S
d)
M, G1, S, G2
107.

Name this phase

a)
Prophase
b)
Interphase
c)
Anaphase
d)
Telophase
108.

Name this phase

a)

Cytokinesis

b)

Interphase

c)

Anaphase

d)

Metaphase

109.

Name this phase

a)
Cytokinesis
b)
Anaphase
c)
Telophase
d)
Prophase
110.
The phase in mitosis where chromosomes move away and are pulled apart by spindles to opposite sides of the cell.
a)
prophase
b)
anaphase
c)
metaphase
d)
telephase
111.
In mitosis, the two resulting cells are
a)
different from the starting cell and identical to each other.
b)
different from the starting cell and different from each other.
c)
identical to the starting cell and different from each other.
d)
identical to the starting cell and identical to each other.
112.
Fruit fly body cells have 8 chromosomes. After mitosis, you would expect a resulting fruit fly daughter cell to have -
a)
16 chromosomes.
b)
46 chromosomes.
c)
8 chromosomes.
d)
4 chromosomes.
113.
With what 3 letters do enzymes typically end?
a)
-ose
b)
-ase
c)
-ese
d)
-tic
114.
Enzymes are...
a)
nucleic acids
b)
proteins
c)
lipids
d)
carbohydrates
115.
Which of these is most likely an enzyme?  
a)
Sucrose
b)
Galactose
c)
Fructose
d)
Amylase
116.
Where do substrates bind on an enzyme?
a)
voltage-gated channels
b)
surface receptor
c)
calcium channels
d)
active site
117.
What is a substance called if it speeds up a chemical reaction?
a)
reusable
b)
catalyst
c)
specific
d)
fragile
118.

Can a change in pH alter the active site of an enzyme

a)

yes

b)

no

119.
Enzymes are composed of which of the following monomers? 
a)
amino acids
b)
carbohydrates
c)
nucleotides
d)
monosaccharides
120.
What is indicated by letter A?
a)
enzyme
b)
product
c)
substrate
d)
active site
121.

What is indicated by letter C?

a)

enzyme

b)

product

c)

substrate

d)

active site

122.

What is indicated by letter B?

a)

enzyme

b)

product

c)

substrate

d)

active site

123.

What category of molecule does DNA and RNA belong to?

a)

carbohydrates

b)

lipids

c)

nucleic acids

d)

proteins

124.

What are the building blocks of RNA and DNA?

a)

monosaccharides

b)

amino acids

c)

fatty acids

d)

nucleotides

125.

What is a nucleotide made of?

a)

one glycerol and three fatty acids molecules

b)

an amino group and a carboxyl group

c)

monosaccharides and disaccharides

d)

a 5-carbon sugar, a phosphate group and a nitrogen base

126.

Which of the following is a characteristic of both eukaryotic and prokaryotic cells?

a)

contains ribosomes

b)

contains a nucleus

c)

contains several membrane bound organelles

127.

What type of cell is in the diagram?

a)

Prokaryote

b)

Eukaryote

128.

What kind of cell is in the diagram?

a)

Eukaryotic

b)

Prokaryotic

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