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Cells Review

Total questions: 35

Worksheet time: 32mins

Name
Class
Date
1.
Has nucleus
a)
Prokaryote
b)
Eukaryote
c)
both
2.

Is bacteria an example of a prokaryote or a eukaryote?

a)

Prokaryote

b)

Eukaryote

3.

Plant and animal cells are examples of ___ cells

a)

prokaryotic

b)

eukaryotic

4.
Have DNA
a)
Prokaryote
b)
Eukaryote
c)
Both
5.

A flexible boundary that controls the movement of substances into and out of the cell.

a)

Golgi

b)

Chloroplast

c)

Cell Wall

d)

Cell membrane

6.

A membrane bound organelle that makes ATP energy available to the rest of the cell (cellular respiration).

a)

Golgi

b)

Chloroplast

c)

Cell Wall

d)

Mitochondria

7.

A cell has the following: Nucleus, mitochondria, cytoskeleton, cytoplasm, cell wall, chloroplast, ribosomes, & more. What cell type is it?

a)

Animal cell

b)

Plant Cell

c)

Bacteria Cell

8.

Which of the following is NOT found in ALL cells?

a)

Ribosomes

b)

Cell membrane

c)

Cytoplasm

d)

DNA

e)

Cell wall

9.

The element _______is found in all organic compounds.

a)

Iron

b)

Nitrogen

c)

Carbon

d)

Oxygen

10.
What is the function of nucleic acids?
a)
store genetic information
b)
store energy (long-term)
c)
store energy (short-term)
d)
build skin, hair, nails, muscles
11.
Which of the following organic compounds is the main source of energy for living things?
a)
carbohydrates
b)
lipids
c)
nucleic acids
d)
proteins
12.
Which macromolecule stores energy, insulates us, and makes up the cell membrane?
a)
lipids
b)
proteins
c)
carbohydrates
d)
nucleic acids
13.

The organic compounds that have many structural purposes and are used in many processes within the cell. They are also what most enzymes are made of.

a)

Carbohydrates

b)

Lipids

c)

Proteins

d)

Nucleic Acids

14.

What are the four macromolecules?

a)

proteins, nucleic acids, carbohydrates, and lipids

b)

monosaccharides, lipids, polysaccaharides, and proteins

c)

RNA, DNA, proteins, and carbohydrates

15.

Each enzyme only has 1 substrate that will fit its active site. What is this called?

a)

reusablility

b)

denaturation

c)

specificity

16.

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

17.

Any substance that is acted upon by an enzyme is called a(n)?

a)

Coenzyme

b)

Substrate

c)

Vitamin

18.
Based on the graph, what is the optimal temperature for this enzyme? 
a)
15oC
b)
40oC
c)
30oC
d)
35oC
19.
An enzyme speeds up a chemical reaction in the cell but can only be used once.  True or False? 
a)
true
b)
false
20.

What is the function of an enzyme?

a)

enzymes speed up chemical reactions

b)

enzymes slow down chemical reactions

21.
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
22.
The pH at which an enzyme is most efficient is called the _________ pH of an enzyme.
a)
neutral
b)
optimum
c)
minimum
d)
experimental 
23.

What type of transport requires energy?

a)

Active Transport

b)

Facilitated Diffusion

c)

Simple Diffusion

d)

Passive Transport

24.

The diffusion of water is known as _________

a)

active transport

b)

facilitated diffusion

c)

osmosis

25.

A cell in an isotonic solution will

a)

swell (get bigger)

b)

shrink (get smaller)

c)

stay the same size

26.

A membrane that allows some substances to pass across and others not is called ______________.

a)

non-permeable

b)

completely-permeable

c)

semi-permeable

27.
Which cell is in a hypertonic environment?
a)
A
b)
B
c)
C
28.

Which cell is in an hypotonic environment?

a)

A

b)

B

c)

C

29.

What are the products of photosynthesis?

a)

water and carbon dioxide

b)

oxygen and glucose

c)

oxygen and carbon dioxide

30.
Where does photosynthesis occur?
a)
mitochondria
b)
stomata
c)
xylem
d)
chloroplast
31.

What is the purpose of cellular respiration?

a)

to break down food

b)

to create water in the body

c)

to release energy (ATP) from the glucose in food

32.
What gas is released by plants during photosynthesis?
a)
sulfur
b)
carbon dioxide
c)
oxygen
d)
hydrogen
33.
What is chemosynthesis?
a)
Where bacteria use light energy to make glucose.
b)
Where plants use light energy to make glucose
c)
Where bacteria use chemical reactions to make glucose
34.
What is the source of energy for chemosynthesis
a)
Light energy
b)
Chemical energy
c)
Kinetic energy
35.

Where does chemosynthesis usually take place?

a)

Near deep sea volcanic vents and inside tube worms.

b)

In soil and roots of some plants

c)

Near volcanic vents and in soil

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