Class NEET 2026 ALL Q #2035
KNOWLEDGE BASED
REMEMBER
4 Marks 2026 NTA-RE-NEET-2026 MCQ SINGLE
The correct sequence of adult cell cycle phases is
(A) S-M-G2-G1
(B) G1-G2-S-M
(C) G1-M-G2-S
(D) G1-S-G2-M
Correct Answer: D

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Detailed Solution

Step 1: Understanding the Cell Cycle

The cell cycle is a series of events that take place in a cell leading to its division and duplication. It is divided into two main phases: Interphase and the M phase (Mitosis).

Step 2: Identifying the Phases of Interphase

Interphase is further subdivided into three distinct stages:

  • G1 Phase (Gap 1): The cell grows and prepares for DNA replication.
  • S Phase (Synthesis): DNA replication occurs.
  • G2 Phase (Gap 2): The cell prepares for mitosis by synthesizing proteins and organelles.

Step 3: Identifying the M Phase

The M Phase (Mitosis) follows the G2 phase, where the actual division of the nucleus and cytoplasm occurs.

Step 4: Determining the Sequence

Combining these phases in order, the sequence is: $$G1 \rightarrow S \rightarrow G2 \rightarrow M$$

Final Answer: G1-S-G2-M

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Pedagogical Audit
Bloom's Analysis: This is an REMEMBER question because it tests the student's ability to recall the standard biological sequence of the cell cycle as defined in the NCERT curriculum.
Knowledge Dimension: FACTUAL
Justification: The question requires the retrieval of specific terminology and the sequential order of biological processes from long-term memory.
Syllabus Audit: In the context of NEET, this is classified as KNOWLEDGE (Textbook). This question directly assesses foundational knowledge from the 'Cell Cycle and Cell Division' chapter, which is a core topic in the NEET Biology syllabus.