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DNA 2014 #2
Test Description: DNA structure
Instructions: Answer all questions to get your test result.
1) Any permanent change in the DNA sequence is a ____.
A
zygote
B
uranium
C
mutation
D
gamete
2) What are the correct base pairings in DNA?
A
A-C and T-G
B
A-T and C-G
C
A-U and C-G
D
A-G and T-C
3) The following would be a nucleotide found in RNA.
A
phosphate, thymine, and ribose
B
phosphate, uracil, and deoxyribose
C
phosphate, adenine, and ribose
D
phosphate, adenine, and deoxyribose
4) Along the sides of DNA and RNA, the bases attach at the ____.
A
nucleotide
B
hydrogen
C
sugars
D
phosphates
5) ___ contain information for making specific proteins.
A
Traits
B
Hydrogen bonds
C
Genes
D
Amino acids
6) The ___ takes the message to the ribosome telling it what protein to produce.
A
DNA
B
cRnA
C
ribose
D
mRNA
7) The process where DNA makes a copy of itself is called
A
replication
B
mitosis
C
translation
D
meiosis
8) DNA is in the following shape:
A
A five sided sugar molecule
B
In clumps of three nucleotides with an amino acid attached
C
Double Helix
D
Long chain that winds around itself (like a rope)
9) Who is credited with the discovery of DNA
A
Gregor Mendel
B
Charles Darwin
C
Larry S., Curly S., Moe S.
D
James Watson, Francis Crick, and Rosalind Franklin
10) Adenine bonds with __________ while guanine bonds with __________
A
thymine; cytosine
B
guanine; cytosine
C
cytosine; thymine
D
thymine; adenine
*select an answer for all questions
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