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DNA Self Test

Total questions: 20

Worksheet time: 15mins

Name
Class
Date
1.
Which of the following units are repeatedly joined together to form a strand of DNA?
a)
amino acids
b)
nucleotides
c)
fatty acids
d)
polysaccharides
2.
The enzyme that unwinds the DNA to prepare for replication
a)
helicase
b)
replicase
c)
polymerase
d)
synthase
3.
DNA replication results in two DNA molecules,
a)
each one with two original strands
b)
each one with two new strands
c)
each one with one new strand and one original strand
d)
one with two new strands and the other with two original strands
4.
order of replication
a)
3, 4, 2, 1
b)
3, 1, 4, 2
c)
2, 1, 4, 3
d)
3, 4, 1, 2
5.
A process in which DNA has the unique ability to make an exact copy of itself.
a)
Replication
b)
Translation
c)
Transcription
6.

What base pairs with adenine?

a)

phosphate

b)

guanine

c)

cytosine

d)

thymine

7.

What base pairs with thymine?

a)

adenine

b)

guanine

c)

cytosine

d)

limousine

8.

What base pairs with guanine?

a)

cytosine

b)

guanine

c)

thymine

d)

sugar

9.

What base pairs with cytosine?

a)

guanine

b)

adenine

c)

thymine

d)

magazine

10.

What is DNA

a)

donuts need algea

b)

did no algebra

c)

do not answer

d)

deoxyribonucleic acid

11.

Adenine bonds with _____

a)

Cytosine

b)

Thymine

c)

Guanine

d)

Uracil

12.

Cytosine bonds with ____

a)

Adenine

b)

Thymine

c)

Guanine

d)

Uracil

13.
Guanine bonds with ______________.
a)
Adenine
b)
Guanine
c)
Cytosine
d)
Thymine
14.
DNA is in the...
a)
Membrane
b)
Ribosome
c)
Chloroplast
d)
Nucleus
15.
When Cells reproduce, they need to replicate their...
a)
sugar
b)
membrane
c)
DNA
d)
emotions
16.

DNA contains four building blogs: guanine, adenine, thymine, and cytosine.

a)

true

b)

false

17.

A single chromosome anywhere between 50 million and 250 million base pairs.

a)

false

b)

true

18.

here are around 3 million DNA bases in our genome.

a)

false

b)

true

19.

DNA contains adenine, guanine, cytosine, and uracil.

a)

false

b)

true

20.

Paternity DNA tests compare DNA between a father and child.

a)

true

b)

false