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