Ribonuclease, a mitotic poison, inhibits cell cycle in which phase?
A
Interphase
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B
Prophase
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C
Metaphase
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D
Anaphase
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Solution
The correct option is A Interphase Ribonuclease, a mitotic poison, inhibits cell cycle in interphase. Ribonuclease commonly called RNase is a type of nuclease that catalyzes the degradation of RNA into smaller components. Ribonucleases can be divided into endoribonucleases and exoribonucleases.