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Biology 9-10

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

The cell theory is...

a)

All living organisms are composed of at least one cell.

b)

building blocks of life. All cells come from

c)

All of the above

d)

Cells arise only from previously existing cells.

2.
Which symbiotic relationship is described by one individual benefiting and the other being neither harmed nor benefited?
a)
Mutualism
b)
Commensalism
c)
Parasitism
d)
Competition
3.
Where in the cell does cell respiration occur?
a)
chloroplast 
b)
central vacuole 
c)
mitochondria
d)
cell membrane
4.

The units of protein are

a)

Amino acids

b)

Glucose

c)

Fatty acid

d)

Peptides

5.
A mite lives in the base of the eyelashes of people who use mascara. It feeds on the mascara; it does not seem to harm people. What type of symbiotic relationship is this?
a)
mutualism
b)
commensalism
c)
parasitism
d)
predation
6.
Which of the following is found in plant cells but not in animal cells? 
a)
Cytoplasm
b)
Mitochondria
c)
Cell Wall 
d)
Ribosomes 
7.

A prokaryotic cell is...

a)

Cells that don't contain a nucleus but do contain other membrane-bound organelles.

b)

Cells that contain a nucleus but no other membrane-bound organelles.

c)

Cells that contain a nucleus and other membrane-bound organelles.

d)

Cells that don't contain a nucleus or any other membrane-bound organelles.

8.

A Eukaryotic cell is...

a)

Cell that has no membrane.

b)

Cell with no membrane-bound organelles.

c)

A cell containing a nucleus and other membrane-bound organelles.

d)

A cell containing a nucleus and other nucleus-bound organelle.

9.
This organic molecule is the main component of biological membranes.....
a)
carbohydrates
b)
lipids 
c)
proteins 
d)
nucleic acids
10.

True or False: Lipids are insoluble

a)

True

b)

False

11.
A tapeworm lives in the intestines of a dog. It absorbs food the dog has eaten and grows larger in the process. The dog becomes weaker from malnutrition. What type of symbiotic relationship is this?
a)
mutualism
b)
commensalism
c)
parasitism
d)
predation
12.
A coyote captures, kills, and eats a rabbit. What type of symbiotic relationship is this?
a)
mutualism
b)
commensalism
c)
parasitism
d)
predation
13.
The flower of the yucca plant provides the only location where the yucca moth can lay her eggs. In the process, the moth pollinates the yucca flower. What type of symbiotic relationship is this?
a)
mutualism
b)
commensalism
c)
parasitism
d)
predation
14.
Controls what enters/leaves a cell
a)
cell membrane
b)
Nuclear membrane
c)
cell wall
d)
cytoplasm
15.
Which organelle uses energy from sunlight to make sugar?
a)
mitochondria
b)
nucleus
c)
chloroplasts
d)
vacuoles
16.

What is the outer most part of a cell?

a)

cell wall

b)

nucleus

c)

cell membrane

d)

cell skin

17.
Which part of the cell is often called "the brain of the cell"?
a)
nuclear membrane
b)
endoplasmic reticulum
c)
nucleus
d)
mitochondria
18.
What plant organelle is used to make sugars?
a)
Cell wall 
b)
Mitochondria 
c)
Chloroplast 
d)
Vacuole
19.

The cell membrane main purpose is...

a)

Selective Permeability

b)

Energy Production

c)

Locomotive

d)

Looking good

20.

True or False: The main function of a lipid is to store energy.

a)

True

b)

False