DNA Question Preview (ID: 30029)
This Covers The Basics Of DNA And Mutations.
TEACHERS: click here for quick copy question ID numbers.
_________ is the code or blueprint that is stored in the cell's hereditary material.
a) DNA
b) RNA
c) mutation
d) twisted ladder
_______ is used to carry the code for making proteins out of the nucleus.
a) DNA
b) RNA
c) mutation
d) twisted ladder
_____________ is in RNA but not in DNA.
a) A (adenine)
b) C (cytosine)
c) T (thymine)
d) U (uracil)
DNA looks like a __________________________.
a) twisted ladder
b) a triangle
c) a pyramid
d) a straight line
What is the DNA pair for the following DNA sequence? A C G T
a) A C G T
b) T G C A
c) A G C U
d) C G T A
What is the mRNA for the following DNA sequence? C T G A
a) C T G A
b) G A C T
c) G A C U
d) T C A G
__________ is a natural process that changes a DNA sequence. It is like a typo of the DNA code.
a) Mutation
b) Substitution
c) Insertion
d) Deletion
A mutation where one letter of the DNA code is substituted for another is called a __________.
a) mutation
b) subsitution
c) insertion
d) deletion
A mutation where one letter is added to the DNA code is called an ___________.
a) mutation
b) substitution
c) insertion
d) deletion
A mutation where one letter is taken out of the DNA code is called a __________.
a) mutation
b) substitution
c) insertion
d) deletion
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