Class 10/Practice Questions
Created by Titas Mallick
Biology Teacher • M.Sc. Botany • B.Ed. • CTET (CBSE) • CISCE Examiner
Created by Titas Mallick
Biology Teacher • M.Sc. Botany • B.Ed. • CTET (CBSE) • CISCE Examiner
Practice questions testing deep understanding of mitosis, meiosis, and the cell cycle phases.
Q1. A researcher applies a chemical to a rapidly dividing skin cell culture that specifically destroys the spindle fibers. At which stage of mitosis will the cell division be permanently halted, and why?
Q2. Why is meiosis exclusively restricted to the reproductive organs (testes and ovaries) in humans, and why would it be fatal if skin cells underwent meiosis instead of mitosis?
Q3. Assertion (A): The S-phase of Interphase is critical for cell division. Reason (R): During the S-phase, the cell synthesizes a complete copy of its DNA, ensuring that each daughter cell will receive an identical and full set of genetic information.
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