Multiple Choice
A double-stranded DNA molecule contains a total of 120 purines and 120 pyrimidines. This DNA molecule could be composed of
A) 120 adenine and 120 uracil molecules.
B) 120 thymine and 120 adenine molecules.
C) 120 cytosine and 120 thymine molecules.
D) 120 adenine and 120 cytosine molecules.
E) 120 guanine and 120 thymine molecules.
Correct Answer:

Verified
Correct Answer:
Verified
Q64: The molecular formula for glucose is C₆H₁₂O₆.
Q65: Which of the following techniques uses the
Q66: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5463/.jpg" alt=" Figure 5.5
Q67: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5463/.jpg" alt=" Figure 5.1
Q68: On food packages, to what does the
Q70: The bonding of two amino acid molecules
Q71: What is the term used for a
Q72: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5463/.jpg" alt=" Figure 5.7
Q73: What is the chemical reaction mechanism by
Q74: Which of the following is an example