WorksheetsDNA Structure - base pairing calculations
Total questions: 15
Worksheet time: 16mins
A certain DNA sequence has 16% adenine. You'd expect ____ guanine in the sequence.
8%
16%
34%
84%
32%
A certain DNA sequence has 16% adenine. You'd expect ____ thymine in the sequence.
8%
16%
34%
84%
32%
The amount of adenine + cytosine in a DNA sequence must ...
CHOOSE ALL THAT APPLY
equal 50% of the sequence
be greater than the amount of thymine + guanine
be lower than 25% of the sequence
equal the amount of thymine + guanine
A certain DNA sequence has 500 total bases. If 100 are guanine, you would expect (a) to be thymine.
A certain DNA sequence has 500 total bases. If 100 are guanine, you would expect (a) to be cytosine.
A certain DNA sequence has 500 total bases. If 200 are guanine, you would expect (a) to be adenine.
Which of the following must be true in a DNA sequence?
CHOOSE ALL THAT APPLY
A = T
C = A
A + T = G + C
A + C = T + G
A + T > G + C
________ = 0
CHOOSE ALL THAT APPLY
T - A
G - C
(A + T) - (G + C)
(A + C) - (T + G)
C - G
A certain DNA sequence has 31% adenine. You'd expect ____ guanine in the sequence.
8%
19%
31%
62%
If the amount of cytosine in a DNA sequence is 54%, then you know that ...
someone didn't count the cytosine right
guanine is also 54%
adenine is 46%
thymine is 4%
If there is combined 60% for Cytosine and Guanine in a strand of DNA, what is the combined % for Adenine and Thymine in the same strand of DNA?
60
20
40
10
If there is 22% Cytosine, how much of all the other bases are there?
22% C, 22% G, 28% A, and 28%T
28% C, 28% G, 28% A, and 28%T
22% C, 28% G, 22% A, and 28%T
22% C, 22% G, 22% A, and 22%T
If A > C in a DNA sequence, then ...
T < G
A + C > T + G
C + G < A + T
C = T
A certain DNA sequence has 800 total bases. If 300 are guanine, you would expect (a) to be cytosine.
A certain DNA sequence has 800 total bases. If 300 are guanine, you would expect (a) to be thymine.
