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DNA Structure and Replication

Total questions: 10

Worksheet time: 7mins

Name
Class
Date
1.

Which of the following best describes a DNA molecule?

a)

double helix

b)

contains ribose

c)

single strand

d)

contains Uracil

2.

A nucleotide includes...?

a)

sugar

b)

nitrogen base

c)

phosphate group

d)

all of the above

3.
In DNA, Adenine bonds with ______________.
a)
Guanine
b)
Thymine
c)
Cytosine
d)
Adenine
4.

In DNA, Guanine bonds with ______________.

a)

Adenine

b)

Guanine

c)

Cytosine

d)

Thymine

5.
What does DNA stand for?
a)
Deoxyribonucleic acid
b)
Denitrogenous acid
c)
Deribonucleic acid
d)
Diribonucleic acid
6.
Name this structure
a)
double helix
b)
nucelotide
c)
twisted ladder
d)
hydrogen bond
7.
Who said, "The amount of A = the amount of T, and the amount of G = the amount of C"?
a)
Chargaff
b)
Avery
c)
Griffith
d)
Franklin
8.
Which of the following bases is NOT found in RNA?
a)
Thymine
b)
Adenine
c)
Guanine
d)
Cytosine
9.
Which of the following is a correct difference between RNA and DNA?
a)
RNA is single stranded and DNA is double stranded
b)
RNA is double stranded and DNA is single stranded
c)
DNA uses Uracil and RNA uses Thymine
d)
RNA has deoxyribose and DNA has ribose
10.
Put in order smallest to largest:
a)
Chromosome - DNA - Gene
b)
Gene - DNA - Chromosome 
c)
DNA - Gene  Chromosome
d)
Chromosome - Gene  - DNA