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BIO111 Unit 2

Total questions: 17

Worksheet time: 6mins

Name
Class
Date
1.
Which organisms use photosynthesis to produce energy?
a)

plants

b)
algae
c)
cyanobacteria
d)
all of the above
2.

Which is not required for photosynthesis?

a)
glucose
b)
carbon dioxide
c)
sunlight
d)
water
3.

Where do the light reactions of photosynthesis take place?

a)
stroma
b)
christae
c)
thylakoid membrane
d)
chlorophyll
4.

What is not a direct result of the light reactions?

a)

Oxygen

b)

G3P

c)

NAPDH

d)

a proton gradient

5.

What enzyme is responsible for fixing carbon from carbon dioxide (CO2) into an organic molecule?

a)
carbonase
b)
Rubisco
c)
ATP synthase
d)
photosystem I
6.
Which is not a step in cellular respiration?
a)
Krebs Cycle
b)
Electron Transport
c)
Glycolysis
d)
Indexing
7.

Where is ATP synthase in an animal cell?

a)
nucleus
b)
mitochondrial inner membrane
c)
cell membrane
d)

the intermembrane space of the mitochondria

8.
What does not happen during fermentation?
a)
a proton energy gradient is constructed
b)
2 pyruvate molecules are formed
c)
ATP is generated
d)
organic wastes are produced
9.

Which type of RNA has an anti-codon?

a)
mRNA
b)
tRNA
c)
rRNA
d)
cRNA
10.

What is not a feature of eukaryotic gene expression?

a)
promoter
b)
intron
c)
operon
d)
nuclear export of mRNA
11.
What type of mutation does not cause a change in the amino acid sequence of the resultant protein?
a)
missense
b)
frameshift
c)
nonsense
d)
silent
12.

Which DNA sequence is complementary to 5' - AGCTAC - 3' ?

a)

3' - UCGAUG - 5'

b)

3' - GTACGT - 5'

c)

3' - TCGATG - 5'

d)

5' - TCGTAG - 3'

13.
Where does RNA polymerase bind to DNA?
a)
origin of replicaton
b)
start codon
c)
terminator
d)
promoter
14.

Transcription factors...

a)

affect RNA polymerase activity.

b)

are present in all cell types.

c)

regulate transcription.

d)

all of the above.

15.
Which RNA sequence codes for Val - Thr
a)

GTT ACT

b)

GUU UGA

c)

GUU UUU

d)

GUU ACU

16.
A DNA sequence has 342 Guanine nucleotides. It also has
a)

12 genes

b)

342 Adenine nucleotides

c)

1000 - 342 cytosine nucleotides

d)

342 cytosine nucleotides

17.

Which enzyme is not involved in DNA replication?

a)
DNA polymerase
b)
helicase
c)
DNAse
d)
ligase