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Cell Processes- Fall 2024 Test Review

Total questions: 63

Worksheet time: 1hrs 3mins

Name
Class
Date
1.
Which organelle is responsible for converting sunlight into food that will be used to make energy?
a)
Chlorophyll
b)
Mitochondria
c)
Chloroplast
d)
Cytoplasm
2.
Which organelle converts Oxygen and Glucose into Chemical Energy?
a)
Chlorophyll
b)
Mitochondria
c)
Chloroplast
d)
Glucose
3.
Which Organelle is Selectively  Permeable (selects what comes and goes from the cell)
a)
Cell Membrane
b)
Nucleus
c)
Nucleolus
d)
Chloroplast
4.
In which organelle would you look to find the DNA?
a)
Nucleolus
b)
Endoplasmic Reticulum
c)
Mitochondria
d)
Nucleus
5.

This is a ________, found in ________.

a)

chloroplast, all cells

b)

mitochondria, all cell

c)

chloroplast, plants only

d)

chloroplast all cells

6.

Which cells perform cellular respiration?

a)

All cells

b)

Only animals

c)

Only plants

d)

Plants and animals

7.

This is a __________ found in ________ .

a)

chloroplast, plant cells only

b)

chloroplast, all cells

c)

mitochondria, plant cells only

d)

mitochondria, all cells

8.

Which of the following is the process plants use to make food?

a)

diffusion

b)

photosynthesis

c)

cellular respiration

d)

digestion

9.

The picture shows and example of ______.

a)

mitosis

b)

photosynthesiss

c)

diffusion

d)

active transport

10.

During an experiment, elodea plant is placed into a tube of yellow, carbon dioxide enriched BTB solution. The next day the solution has turned blue. What process is responsible for turning the solution blue

a)

cellular respiration

b)

photosynthesis

11.

What should happen if the concentration of water in a cell's cytoplasm is higher than the concentration of water outside the cell?

a)

water should flow out of the cytoplasm until it is dry

b)

water should flow into the cytoplasm until the cell explodes

c)

water should flow into the cytoplasm until the water concentration is balanced

d)

water should flow out of the cytoplasm until the water concentration is balanced

12.

A solution where the solute is equal has reached equilibrium, what type of solution is this?

a)

isotonic

b)

hypertonic

c)

hypotonic

d)

retrotonic

13.

Which process releases energy using oxygen?

a)

photosynthesis

b)

cellular respiration

c)

fermentation

d)

active transport

14.

When a grape is placed in water for a week it will increase in size due to which process?

a)

osmosis

b)

facilitated diffusion

c)

endocytosis

d)

exocytosis

15.

A blood cell is dropped into distilled water. The cell swells until it is so big it bursts. This is an example of a __________ Solution.

a)

isotonic

b)

hypertonic

c)

hypotonic

d)

retrotonic

16.

Some of the oxygen produced during photosynthesis leaves the plant cell by __________.

a)

osmosis

b)

endocytosis

c)

passive transport

d)

active transport

17.

Cells take in different nutrients that are molecules of varying sizes. How might cells take in molecules that are too large?

a)

passive transport

b)

active transport

c)

diffusion

d)

osmosis

18.

A major energy source for most cells is a sugar molecule called _____________.

a)

protein

b)

chloroplast

c)

glucose

d)

lipid

19.

The self-regulation of the internal environment or organisms or cells is _________.

a)

active transport

b)

passive transport

c)

equilibrium

d)

homeostasis

20.

A blood cell is dropped into salt water. The cell shrivels and dies, this is an example of a __________ solution.

a)

isotonic

b)

hypertonic

c)

hypotonic

d)

retrotonic

21.

Which does NOT require energy to occur?

a)

Passive Transport

b)

Active Transport

c)

Endocytosis

d)

Exocytosis

22.
What is diffusion?
a)
when molecules move 
b)
when molecules move from a high concentration to a low.
c)
no movement 
d)
molecules move everywhere
23.
Passive transport requires no
a)
concentration gradients
b)
osmosis
c)
motion
d)
energy
24.
The picture below is an example of _________________.
a)
osmosis
b)
isotonic
c)
diffusion
d)
active transport
25.
Which of the following is a job of the cell membrane?
a)
Regulates which materials enter and leave the cell.
b)
Breaks apart lipids, carbohydrates, and proteins from foods.
c)
Stores water, salt, proteins, and carbohydrates.
d)
Keeps the cell wall in place.
26.
When does diffusion in cells stop?
a)
When vesicles burst.
b)
When equilibrium is reached.
c)
When respiration begins.
d)
When photosynthesis begins.
27.
When the concentration of molecules on both sides of a membrane is the SAME, the solution is
a)
isotonic
b)
hypertonic
c)
hypotonic
28.
The cell below is in a _________ solution.
a)
Hypotonic
b)
Hypertonic
c)
Isotonic
29.
The cell below is in a _____________ solution.
a)
Hypertonic
b)
Hypotonic
c)
Isotonic
30.

A cell in the body has an oxygen concentration of 16% inside the cell. The blood vessels have an oxygen concentration of 12%. Both are permeable to oxygen. In this example, oxygen will diffuse

a)

into the cell

b)

out of the cell

c)

in neither direction

d)

equally in both directions

31.
What type of molecules can easily move through the phospholipid bilayer?
a)
Small, charged particles
b)
Small, non-polar particles
c)
Large, charged particles
d)
Large, polar particles
32.

What does semi-permeable mean?

a)

Some molecules can move through the membrane

b)

Nothing can move through the membrane

c)

All molecules can pass through the membrane.

33.

Study the image of an animal cell shown. Which direction will the particles travel to achieve homeostasis or equilibrium?

a)

The particles will not travel in any direction.

b)

The particles will travel from the inside of the cell to the outside of the cell.

c)

The particles will travel from outside the cell to the inside of the cell.

34.

Study the image of a plant cell shown. Which direction will the particles travel to achieve homeostasis or equilibrium?

a)

The particles will not travel in any direction.

b)

The particles will travel from the inside of the cell to the outside of the cell.

c)

The particles will travel from outside the cell to the inside of the cell

35.
Where will the water go?
a)

Into the cell

b)

Out of the cell

c)

Equally in & out - it's isotonic

d)

There is no water

36.

What does an enzyme need in order to work properly?

a)

The right amount of oxygen & CO2

b)

The right temperature & amount of water

c)

The right temperature & pH

d)

The right temperature & pressure

37.

Enzymes are specific. This means that an enzyme only works with molecules that are....

a)

the right size and shape

b)

broken down already

c)

present in water

d)

too big for the body to handle

38.

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

a)

yes

b)

no

39.
What is a substance called if it speeds up a chemical reaction?
a)
reusable
b)
catalyst
c)
specific
d)
fragile
40.
What happens when enzymes are heated to a high temperature?
a)
The enzymes die.
b)
The shapes of the enzyme are altered denature
c)
The enzymes' amino acid sequence changes.
d)
The enzymes remain the same
41.
Every enzyme has a optimal temperature and pH. True or False?
a)
True 
b)
False
42.
A(n) ______ is a substance with a pH less than 7
a)
Acid
b)
Alkaline
c)
Base
d)
Buffer
43.
A(n) _______ is a substance with a pH greater than 7.
a)
Base
b)
Acid
c)
Buffer
d)
Water
44.

Substances with a pH of 7 are

a)

Acidic

b)

Basic

c)

Neutral

d)

Saturated

45.
Which of the following conclusions can be drawn from this graph?
a)
The optimum pH of the enzyme is 6.6.
b)
The optimum pH of the enzyme is 5.8
c)
The enzyme’s activity increases as pH increases 5.0 to 9.0
d)
The enzyme’s activity is greater around pH of 8.0 .
46.
Which enzyme is most efficient in a basic solution?
a)
A
b)
B
47.
The control center of the cell.
a)
Nucleus
b)
Nuclear Membrane
c)
Chloroplasts
d)
Golgi Aparatus
48.

What is number 1 pointing to?

a)

cell wall

b)

ribosomes

c)

lysosomes

d)

chloroplast

49.
What kind of cell is this?
a)
Eukaryotic
b)
Prokaryotic
50.
What type of cell is pictured?
a)
Prokaryotic
b)
Eukaryotic
c)
Plant
d)
Animal
51.
Plants and animal cells are examples of ___ cells 
a)
prokaryotic cells 
b)
eukaryotic cells 
52.
What type of cell has a nucleus? 
a)
eukaryotic
b)
prokaryotic 
53.
What type of cell does not have a nucleus?
a)
eukaryotic 
b)
prokaryotic 
54.
I am a protein packaging and shipping machine! Who am I?
a)
vacuole
b)
ribosome
c)
endoplasmic reticulum
d)
golgi apparatus
55.

E. coli (a bacteria) is an example of a...

a)

Prokaryote

b)

Eukaryote

c)

Both

d)

Neither

56.

A mushroom (a fungi) is an example of a...

a)

Prokaryote

b)

Eukaryote

c)

Both

d)

Neither

57.

PROKARYOTIC cells do NOT have

a)

membrane bound organelles

b)

cell membrane

c)

DNA

d)

ribosomes

58.

One-celled organism that does not have a membrane-bound nucleus or organelles; includes all archaea and bacteria.

a)

Cell

b)

Prokaryotic

c)

Eukaryotic

d)

Organelle

59.

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

a)

nucleus

b)

mitochondria

c)

ribosomes

d)

cell wall

60.

Where is DNA located in Prokarytic cells?

a)

Nucleus

b)

Cytoplasm

c)

Ribosomes

d)

Rough ER

61.

A rigid structure that gives protection, support, and shape to plants, algae, fungi and some bacteria.

a)

cell wall

b)

cell membrane

c)

cytoskeleton

d)

cytoplasm

62.

Network of threadlike proteins that are joined together to form a framework inside a cell

a)

cell wall

b)

cell membrane

c)

cytoskeleton

d)

cytoplasm

e)

mitochondria

63.

A flexible covering that protects the inside of a cell from the environment outside a cell.

a)

cell wall

b)

cell membrane

c)

cytoplasm

d)

cytoskeleton

e)

nucleus

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