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NEET Previous Year Question

$During mitosis ER and nucleolus begin to disappear at :$

Topic: NEET PYQ

Answer: B. Full step-by-step solution below.

A $Early prophase$
B $Late prophase$
C $Early metaphase$
D $Late metaphase$

Correct answer: B

Solution

(b) During late prophase, the endoplasmic reticulum (ER), Golgi complex, nucleolus, and nuclear envelope begin to disappear. The chromosomes also become more condensed and clearly visible.

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