Biotechnology
GATE BT concept:cell-cycle PYQs
Build your understanding with focused practice from past exam papers.
How to practice concept:cell-cycle
Attempt a question, record the concept and assumptions, then check the available answer. Rework mistakes after revising the relevant concepts. Topic tags can overlap; review the question context.
Questions 1–6 of 6. Imported answers require independent review unless marked reviewed.
Question 48
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Under which of the following conditions, a mammalian somatic cell fails to undergo mitosis during cell cycle?
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 43
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The enzymes involved in ubiquitination of cell-cycle proteins are
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 29
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Which of the following statements are CORRECT about eukaryotic cell cycle?
[P] CDKs can phosphorylate proteins in the absence of cyclins
[Q] CDKs can be inactivated by phosphorylation
[R] Degradation of cyclins is required for cell cycle progression
[S] CDKs are not involved in chromosome condensation
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 6
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DNA synthesis in eukaryotes occurs during which phase of the mitotic cell cycle?
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 2
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If serum is removed from the growth medium of human embryonic kidney cell line (HEK), then the cells will
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 41
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The genome is diploid at the end of which phases of a human mitotic cell cycle?
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