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#prophase

13 public questions tagged with this topic.

Which of the following structures is absent during prophase?

During prophase, the nucleolus disappears, and the chromatin condenses into visible chromosomes. This follows from NCERT principle where the relation explains the outcome clearly for students in simple steps.

Ref: NCERT Biology Textbook for Class XI and XII (Botany section), Chapter: Morphology and Anatomy of Flowering Plants, Topic: Plant structure and tissue systems.

Which structure disappears during prophase of mitosis?

During prophase, the nuclear envelope disintegrates, allowing spindle fibers to attach to chromosomes. This follows from latest NCERT 2026-27 principle explaining the concept clearly for NEET students in simple steps as per rationalized syllabus.

Ref: NCERT Biology Textbook - Latest Edition for Academic Session 2026-27 (Botany section, Rationalized Textbook for Class XI and XII), Chapter: Biology - Botany portion (Latest NCERT Textbooks for Academic Session 2026-27 -