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