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Biology review

Total questions: 27

Worksheet time: 21mins

Name
Class
Date
1.
What are the products of anaerobic respiration?
a)
Glucose and oxygen
b)
Carbon dioxide and water
c)
Lactic acid
d)
Carbon monoxide
2.
Which equation shows the reaction for anaerobic respiration
a)
carbon dioxide + water --> glucose and oxygen
b)
glucose + Oxygen --> lactic acid and energy
c)
glucose + oxygen --> carbon dioxide and water and energy
d)
glucose --> lactic acid and energy
3.

The four stages of aerobic respiration in order are:

4 lines
4.

Which of these structures contains RNA but not DNA?

a)

nucleus

b)

mitochondrion

c)

chloroplast

d)

ribosome

5.
site of the krebs cycle
a)
1
b)
2
c)
3
d)
4
6.
glycolysis
a)
cytopplasm
b)
matrix 
c)
outer compartment 
d)
cristae membrane
7.
electron transport chain
a)
outer compartment
b)
cyoplasm
c)
matrix
d)
cristae membrane
8.
Where does the krebs cycle take place?
a)
Cytoplasm
b)
Matrix of mitochondria
c)
Inner mitochondrial membrane
d)
Inter membrane space of mitochondria
9.
Where does a low pH accumulate?
a)
Cytoplasm
b)
Matrix of mitochondria
c)
Inner mitochondrial membrane
d)
Inter membrane space of mitochondria
10.
What is the net production of ATP by substrate level phosphorylation in the krebs cycle per glucose molecule?
a)
1 ATP
b)
2 ATP
c)
3 ATP
d)
4 ATP
11.
What is the final acceptor in the electron transfer chain?
a)
NAD
b)
FAD
c)
ATP
d)
O2
12.
The coupling of ATP synthesis with a highly exergonic reaction is referred to as
a)
the chemiosmotic generation of ATP
b)
substrate-level phosphorylation
c)
oxidative phosphorylation
d)
aerobic respiration
13.
Which of the following is false? The coenzymes NADH and FADH2 are
a)
mobile energy carriers
b)
able to carry a pair of electrons
c)
are easily oxidized and reduced
d)
small polypeptides
14.
The reduction of oxygen during oxidative phosphorylation leads to the synthesis of 
a)
water
b)
carbon dioxide
c)
a proton gradient
d)
ATP
15.
Which of the following is NOT one of the stages of aerobic respiration?
a)
glycolysis
b)
decarboxylation
c)
Krebs cycle
d)
electron transport and chemiosmosis
16.
The complete oxidation of one molecule of glucose results in the making of
a)
36 ATP
b)
2 pyruvate
c)
2 acetyl CoA
d)
36 water molecules
17.

If photosynthesizing green algae are provided with CO2 containing heavy oxygen (18O), later analysis will show that all of the following molecules produced by the algae contain 18O except

a)

glyceraldehyde 3-phosphate (G3P)

b)

glucose

c)

ribulose bisphosphate (RuBP)

d)

O2

18.

As a research scientist, you measure the amount of ATP and NADPH consumed by the Calvin cycle in 1 hour. You find 30,000 molecules of ATP consumed, but only 20,000 molecules of NADPH. Where did the extra ATP molecules come from?

a)

photosystem I

b)

photosystem II

c)

cyclic electron flow

d)

non-cyclic electron flow

19.

If the carbon atom of each of the incoming CO2 molecules is labeled with a radioactive isotope of carbon, which organic molecules will be radioactively labeled after one cycle?

a)

C only

b)

B, C, D and E

c)

C, D and E

d)

B and C only

20.

Which lettered graph represents the affect of light intensity on photosynthetic rate?

a)

A

b)

B

c)

C

d)

D

21.
What is a limiting factor?
a)
The factor which increases the rate of a reaction
b)
The factor that limits the reaction rate
c)
The factor that limits the rate at which an enzyme is destroyed
22.
What is the correct equation for photosynthesis?
a)
C6H12O6 + 6O2 --> 6CO2 + 6H2O
b)
6CO2 + 6O2 --> C6H12O6  + 6H2O
c)
 6CO2 + 6O2 --> 6H2O + C6H12O6
d)
6CO2 + 6H2O  -->  6O2 + C6H12O6
23.
What do the light reactions produce?
a)
ATP, NADPH, O2
b)
H2O, O2, Glucose
c)
NADP+, ADP + P, O2
d)
NADPH, H2O, ATP
24.
Where do the light reactions take place inside a chloroplast?
a)
stroma
b)
lamellae
c)
chloroplast membrane
d)
thylakoid membrane
25.

What begins the process of photosynthesis?

a)

carbon dioxide is diffused into the stroma to, in a series of reactions, create sugar

b)

Water is split apart to release electrons and create a hydrogen concentration gradient

c)

ATP and NADPH energize reactants to produce oxygen and glucose

d)

Light energy is absorbed by pigments to energize the electron transport chain

26.

What are the two main energy carrying molecules used to create glucose?

a)

ADP and ADNH+

b)

ATP and NADPH

c)

Starch and Cellulose

d)

Glucose and Hydrogen

27.

Which of the following statements is true about pigments?

a)

Chlorophyll is best at absorbing green and yellow light

b)

Chlorophyll a makes plants either violet or red

c)

Carotenoid is best at absorbing yellow, orange, and red light

d)

Carotenoid is best at absorbing blue-violet light

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