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DNA Review 1
Test Description: DNA
Instructions: Answer all questions to get your test result.
1) In between nitrogen bases, you will be able to find
A
phosphate.
B
deoxyribose.
C
hydrogen.
D
ribose.
2) The mRNA sequence AUGGUUAAACGACAAUCC codes for which polypeptide?
A
Met, Val, Lys, Arg, Gin, Ser
B
Met, Asp, Phe, Ala, Arg
C
Ile, Gin, Lys, Asp, Gly, Leu, Ser
D
Val, Lys, Phe, Gly, Ser
3) Which of these changes to the DNA triplet GCT will affect the protein produced?
A
GCA
B
TCT
C
TCC
D
GTT
4) Which DNA component is referred to as the genetic code?
A
Phosphate Groups
B
Nitrogen Bases
C
Hydrogen Bonds
D
Deoxyribose Sugars
5) A mutation occuring in gametes (sex cells) will likely be transferred to the organism's
A
Mate
B
Offspring
C
Sibling
D
Neighbors
6) A mutation is least likely to affect a cell when the mutation
A
Reverses the DNA bases
B
Produces the same amino acid
C
Doesn't change the # of Base Pairs
D
Replaces Bases with their pairs
7) If yeast can use a human version of a gene to repair their own defective gene, then they both
A
Share a genetic code
B
Depend on the same food supply
C
Have identical genomes
D
Have eukaryotic cells
8) If the original strand says TGA GGT CTC CTC, how has the strand TGA GGT CAC CTC been mutated?
A
Deletion
B
Substitution/Point
C
Frameshift
D
Insertion
9) DNA and RNA both contain
A
Ribose Sugar
B
Thymine
C
Uracil
D
Phosphates
10) This nucleic acid contains Adenine, Cytosine, Guanine, and Thymine.
A
DNA
B
Neither DNA nor RNA
C
RNA
D
Both DNA RNA
*select an answer for all questions
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