During mitosis, metaphase differs from anaphase in having

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Important Questions on Cell Cycle and Cell Division

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IMPORTANT

Identify the wrong pair of statements from the following.

(I) Cell organelles are newly formed in $‘ G_{2} ’$ phase of the cell cycle.

(II) Doubling of chromosomes occurs in $‘ S ’$ phase of the cell cycle.

(III)The nuclei formed after meiosis-I are haploid.

(IV)Terminalization occurs in anaphase-I.

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IMPORTANT

What is true about telophase stage of mitosis?

EASY

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IMPORTANT

The growth of multicellular organisms takes place by

MEDIUM

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IMPORTANT

From the following identify the two correct statements with reference to meiosis-I

I

. Bead like structure are absent on chromosomes.

II

. Displacement of chiasmata occurs in diakinesis.

III

. Separation of two basic sets of chromosomes.

IV

. Division of centromere.
The correct statements are :

MEDIUM

NEET

IMPORTANT

Study the following lists:

List I	List II
(A) G₂ Phase	(I) Fusion of microtubules form spindle apparatus
(B) Prometaphase	(II) Production of energy required for spindle formation
(C) Anaphase	(III) Recombination of genetic material
(D) Pachytene	(IV) Contraction of tubulin proteins
	(V) Reappearance of plasmosome