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Byju's Answer

Standard XII

Biology

Eukaryotic Cell Cycle

Read the foll...

Question

Read the following statements carefully and identify the stages/phases of cell cycle
I - Morphology of chromosome is studied
II - Splitting of centromere
III - Synthesis of spindle proteins
IV - Complete disintegration of nuclear envelope

I- Metaphase, II- Anaphase, III -

G_{2} - P h a s e

, IV - Start of metaphase

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I- Metaphase, II- Telophase, III -

G_{1} - P h a s e

, IV - End of prophase

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I- Anaphase, II-Anaphase, III -

G_{1} - P h a s e

IV - Start of prophase

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I- Anaphase, II- Metaphase, III -

G_{2} - P h a s e

, IV- End of metaphase

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Solution

The correct option is A I- Metaphase, II- Anaphase, III - $G_{2} - P h a s e$ , IV - Start of metaphase
I- Metaphase, II- Anaphase, III - $G_{2} - P h a s e$ , IV - Start of metaphase

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Similar questions

Name the stage of the cell cycle at which one of the following events occur:

(i) Chromosomes are moved to the spindle equator
(ii) Centromere splits and chromatids separate
(iii) Pairing between homologous chromosomes takes place
(iv) Crossing over between homologous chromosomes takes place

Q. Name the stage of cell cycle at which one of the following events occur.
(i) Chromosomes are moved to spindle equator.
(ii) Centromere splits and chromatids separate.
(iii) Pairing between homologous chromosomes takes place.
(iv) Crossing over between homologous chromosomes takes place.

Q. Identify the incorrect match

	Metaphase	Anaphase	Anaphase-1
1)	Chromosomes are moved to spindle equator	Daughter chromatids separate	Chromatids remain associated
2)	Chromosomes are moved to spindle equator	Centromeres are towards poles	Centromeres are towards the equator
3)	Starts with complete nuclear member disintegration	Centromeres are towards poles	Segregation of homologous chromosomes
4)	Starts with complete nuclear member disintegration	Centromeres split	Segregation of homologous chromosomes

Q. In which of the following stages of cell cycle does both centromere splitting and separation of sister chromatids occur?

Q. Observe the given diagram and answer the following questions:

Consider the following statements:

P. More DNA is synthesised

Q. Nuclear membrane disappears

R. Interval between the M phase of the cell cycle and DNA synthesis

S. Centrioles move towards the opposite poles

T. Longest phase of the cell cycle

U. Synthesis of RNA and proteins

The correct statements with respect to phase X are:

[3 Marks]

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Read the following statements carefully and identify the stages/phases of cell cycle I - Morphology of chromosome is studied II - Splitting of centromere III - Synthesis of spindle proteins IV - Complete disintegration of nuclear envelope

The correct option is A I- Metaphase, II- Anaphase, III - G2−Phase, IV - Start of metaphaseI- Metaphase, II- Anaphase, III - G2−Phase, IV - Start of metaphase

Read the following statements carefully and identify the stages/phases of cell cycle
I - Morphology of chromosome is studied
II - Splitting of centromere
III - Synthesis of spindle proteins
IV - Complete disintegration of nuclear envelope

The correct option is A I- Metaphase, II- Anaphase, III - $G_{2} - P h a s e$ , IV - Start of metaphase
I- Metaphase, II- Anaphase, III - $G_{2} - P h a s e$ , IV - Start of metaphase