NEET UG 2021 · Zoology · Question 154
NEET 2021 Zoology, question 154
Question 154 of the NEET 2021 paper (code O1) is a Zoology question from Cell Cycle and Cell Division. Its idea, Events of G1, S and G2, was asked 5 times, in 2020, 2021 and 2023, across NEET 2017–2026. The NTA final answer key gives option 3.
Updated 2026-10-08
Q154 · Zoology
The centriole undergoes duplication during :
- 1Metaphase
- 2 phase
- 3S-phaseOfficial answer
- 4Prophase
Official answer: option 3 · NTA final answer key
Same idea
Events of G1, S and G2, in other papers
NEET asked this idea 5 times, in 2020, 2021 and 2023. The other 4 questions below.
- 2023 Q131Among eukaryotes, replication of DNA takes place in -One-line MCQ · Easy
- 2023 Q191Given below are two statements: Statement I: During G phase of cell cycle, the cell is metabolically inactive. Statement II: The…Two statements · Medium
- 2021 Q139Match List - I with List - II. List - I | List - II (a) S phase | (i) Proteins are synthesized (b) phase | (ii) Inactive phase (c)…Match the lists · Easy
- 2020 Q14Identify the correct statement with regard to phase (Gap 1) of interphase.One-line MCQ · Easy
Events of G1, S and G2: every question and how it was framed
The chapter
Cell Cycle and Cell Division in ten years of NEET
32 questions from 2017–2026, asked in 10 of 10 papers, about 3.0 a paper. Mitotic Division alone had 21.