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WorksheetsM.Bio 5.1 Pre-Assessment DNA and RNA Structure
Total questions: 18
Worksheet time: 23mins
Name
Class
Date
1.
In RNA Adenine bonds with _____?
a)
guanine
b)
thymine
c)
cytosine
d)
uracil
2.
In DNA Adenine bonds with _____?
a)
guanine
b)
thymine
c)
cytosine
d)
uracil
3.
What are the three components of a nucleotide?
a)
sugar, hydrogen, nitrogen base
b)
sugar, oxygen, nitrogen base
c)
sugar, phosphate, nitrogen base
d)
sugar, phosphate, protein
4.
Nitrogenous bases are joined by which type of bond?
a)
polar bonds
b)
ionic bonds
c)
covalent bonds
d)
hydrogen bonds
5.
Guanine bonds with ______________.
a)
Adenine
b)
Guanine
c)
Cytosine
d)
Thymine
6.
Which sequence of DNA bases would pair with this partial strand
ATG TGA CAG
ATG TGA CAG
a)
ATG TGA CAG
b)
TAC ACT GTC
c)
GTA AGT GAC
d)
CAT TCA CTG
7.
I have the sugar deoxyribose.
a)
RNA
b)
DNA
c)
Both DNA and RNA
8.
I have the sugar ribose.
a)
RNA
b)
DNA
c)
Both DNA and RNA
9.
I am arranged as a double helix or "twisted ladder."
a)
Both DNA and RNA
b)
DNA
c)
RNA
10.
I am found ONLY in the nucleus of eukaryotic cells.
a)
DNA
b)
RNA
c)
Both DNA and RNA
11.
Unlike DNA, RNA contains
a)
adenine.
b)
uracil.
c)
phosphate groups.
d)
thymine.
12.
Guanine bonds with ______________.
a)
Adenine
b)
Guanine
c)
Cytosine
d)
Thymine
13.
Why is DNA important?
a)
it is very small and very complicated
b)
it's in everything
c)
it serves as the blueprint for traits of all living things
d)
because we eat it every day for energy
14.
Which shows the correct complementary base pairing for DNA?
a)
C-A, T-G
b)
A-G, C-T
c)
C-G, U-A
d)
T-A, G-C
15.
What does DNA stand for?
a)
Deoxyribonucleic acid
b)
Denitrogenous acid
c)
Deribonucleic acid
d)
Diribonucleic acid
16.
What determines the code, or information, of a DNA molecule?
a)
the shape (structure) of the nitrogen bases
b)
the order (sequence) of the nitrogen bases
c)
the color of the nitrogen bases
d)
the frequency (number) of nitrogen bases
17.
How does RNA differ from DNA?
a)
RNA contains uracil and deoxyribose
b)
RNA contains ribose and thymine
c)
RNA contains uracil and ribose
d)
RNA contains adenine and ribose
18.
What does RNA stand for?
a)
Ribonucleic Acid
b)
Ribose Nucleus Acid
c)
Ribosome Acid
d)
Ribosome Nuclear Acid
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