Q22
Which of the following statements are correct? P. Viruses can play a role in causing human cancer. Q. A tumor suppressor gene can be turned off without any change in its DNA sequence. R. Alteration in miRNA expression levels contributes to the development of cancer.
A.
P and Q only
B.
Q and R only
C.
P and R only
D.
P, Q and R
AnswerAnswer: Option D
Solution
Answer: Option D
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