Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NEETBotanyCell Cycle and Cell Division

Read the following statements regarding the cell cycle: (I) The M phase represents the phase when the actual cell division or mitosis occurs. (II) Interphase lasts for more than 95% of the duration of the cell cycle. (III) During G ₁ phase, the cell is metabolically active and continuously grows but does not replicate its DNA. (IV) In animal cells, during the S phase, DNA replication begins in the nucleus, and the ce

Options

  1. AOnly one
  2. BOnly two
  3. COnly three
  4. DAll four

Correct answer

D. All four

Step-by-step solution

Based on the NCERT concepts of the cell cycle: Statement (I) is correct: The M phase is the period of actual cell division or mitosis. Statement (II) is correct: The interphase is the resting phase, which lasts for more than 95% of the total duration of the cell cycle. Statement (III) is correct: During the G ₁ phase, the cell is metabolically active and grows continuously but does not replicate its DNA. Statement (IV) is correct: In animal cells, during the S phase, DNA replication begins in the nucleus, and the c

Practice Cell Cycle and Cell Division on Quantrex Academy →

More from Cell Cycle and Cell Division

The correct sequence of adult cell cycle phases is __________. 2026Match List I with List II : List I (Phase of cell cycle) List II (Activity) A. G₁ phase I. Actual cell division occurs B. S phase II. Cell is metabolically active and continuously 2026Given below are two statements : Statement I : Chromosomes are fully condensed at the end of prophase I. Statement II : Meiosis I resembles mitosis. In the light of the above state 2026What is the main function of the spindle fibers during mitosis? 2025Match List-I with List-II. array |l|l|r|l| & array l List-I Event array & & array l List-II Stage of Prophase-I (Meiosis-I) array A. & Chiasmata formation & I. & Pachytene B. & Cro 2024Match List-I with List-II array |l|l|l|l| & List-I & & List-II A. & Cells are metabolically active and proliferate & I. & G ₂ phase B. & DNA replication takes place & II. & G ₁ pha 2024Recombination between homologous chromosomes is completed by the end of 2024Given below are two statements: Statement I : Chromosomes become gradually visible under light microscope during leptotene stage. Statement II : The beginning of diplotene stage is 2024 Full Cell Cycle and Cell Division list All NEET PYQs