NEET 2019 · BiologyCell cyclePrevious Year Question
Cell in G0 phase :
Answer: (A) exit the cell cycle. Answer: exit the cell cycle Solution: Cells that do not divide further leave G1 and enter the inactive quiescent stage (G0), meaning they exit the cell cycle.
- A.exit the cell cycle✓
- B.enter the cell cycle
- C.suspend the cell cycle
- D.terminate the cell cycle
Correct Answer
(A) exit the cell cycle
Solution & Explanation
Answer: exit the cell cycle Solution: Cells that do not divide further leave G1 and enter the inactive quiescent stage (G0), meaning they exit the cell cycle. They remain metabolically active but no longer proliferate unless required. They do not enter, merely suspend, or terminate the cycle — G0 cells can be called back into the cycle on demand. NCERT Reference: Ch 10, p.122, lines 6-9 — "do not divide further exit G1 phase to enter an inactive"
🎯
43,000+ questions in हिंदी & English · one-tap toggle
Open →📚Practice all NEET Biology PYQs chapter-wise →💡Don't get it? Learn the Cell Cycle and Cell Division concepts →Practice NEET 2019 Biology — free, with instant solutions
43,000+ NEET questions solved step-by-step, chapter-wise, in the MedicNEET app.
More NEET PYQ solutions
BiolMatch List I with List II : List-I (Phase of cell cycle) A. G1 phase B. S phase C. G2 Phase D. M phase List-II (Activity) I. Actual cell division occurs II. Cell is metabolically active and continuously grows but does not replicate its DNA III. Synthesis of DNA occurs and the amount of DNA per cell doubles IV. Proteins are synthesized while cell growth continues Choose the correct answer from the options given below :BiolFollowing are the stages of cell division: A. Gap 2 phase B. Cytokinesis C. Synthesis phase D. Karyokinesis E. Gap 1 phase Choose the correct sequence of stages from the options given below:BiolWhich one of the following is the quiescent stage of cell cycle ?BiolAmong eukaryotes, replication of DNA takes place inBiolGiven are two statements. Statement 1: During G0 phase of cell cycle, the cell is metabolically inactive. Statement 2: The centrosome undergoes duplication during S phase of interphase. In the light of the above statements, choose the most appropriate answer from the options given below:BiolMatch List I with List II: List I A. M Phase B. G2 Phase C. G1 Phase D. G1 Phase List II I. Proteins are synthesized II. Inactive phase III. Interval between mitosis and initiation of DNA replication IV. Equational division Choose the correct answer from the options given below:BiolThe fruit fly has 8 chromosomes (2n) in each cell. During interphase of Mitosis if the number of chromosomes at G1 phase is 8, what would be the number of chromosomes after S phase?BiolThe centriole undergoes duplication during:
