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Nuclear envelope disappears at...

Nuclear envelope disappears at

A

Metaphase

B

Anaphase

C

Early prophase

D

Late prophase

Text Solution

Verified by Experts

The correct Answer is:
D
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Nuclear envelope reappears at

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The following process occurs in metaphase : (a) centrioles move to opposite poles (b) chromosomes line up along the equator of the dividing cell (c) chromosomes move to opposite poles (d) nuclear envelope disappears

Nuclear envelope is a derivative of

Nuclear envelope is a derivative of

[A] : The nuclear membrane forms envelope like structure called nuclear envelope around nuclear contents . [R] : The nuclear envelopes separate the nuceloplasm from protoplasm .

Give the biological/technical terms for the following: The stage of cell division in which the nuclear membrane disappears and the chromosomes become short and thick.

Identify the mitotic stage from the given features . (i) Nuclear envelope degenerates completely . (ii) Chromosomes are spread throughout the cytoplasm . (iii) Fully formed spindle apparatus consists of fine fibres .

Read the statements below regarding the nucleus of a cell. Identify them as true or false and select the correct combination option. I. The nucleus displays an elaborate nucleoprotein fiber called chromatin during the interphase of the cell cycle. II. The space between the parallel membranes of the nuclear envelope is called the nucleoplasm. III. Nucleus was discovered first by Flemming. IV. The nuclear pores within the nuclear envelope are formed by the fusion of both membranes. {:("No.",I,II,III,IV),(1,"True","True","False","False"),(2,"True","False","False","False"),(3,"True","True","False","False"),(4,"True","False","False","True"):}

Nucleolus and nuclear membrane disappears in

CENGAGE BIOLOGY ENGLISH-CELL CYCLE AND CELL DIVISION-ARCHIVES (Chose the corrct option):
  1. Nuclear envelope disappears at

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  2. Given below is a schematic break-up of the phases/stages of cell cycle...

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  3. Synapsis occurs between:

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  4. Which stages of cell division do the following figures A and B represe...

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  5. During mitosis ER and nucleolus begin to disappear at

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  6. Select the correct option with respect to mitosis

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  7. During gamete formation, the enzyme recombinase participates during

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  8. Given below is the representation of a certain event at a particular s...

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  9. The complex formed by a pair of synapsed homologous chromosomes is cal...

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  10. The enzyme recombinase is required at which stage of meiosis

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  11. In 'S' phase of the cell cycle

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  12. During which phase(s) of cell cycle, amount of DNA in a cell remains a...

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  13. A somatic cell that has just completed the S-phase of its cell cycle, ...

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  14. Select the correct option {:(," Column-I",," Column-II"),(,"a. ...

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  15. Arrange the following events of meiosis in correct sequence : (a) Cr...

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  16. Spindle fibres attach on to

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  17. In meiosis crossing over is initiated at

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  18. Which of the following is not a characteristic feature during mitosis ...

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  19. A cell at telophase stage is observed by a student in a plant brought ...

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  20. During cell growth, DNA synthesis takes place in

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  21. When cells have stalled DNA replication fork, which checkpoint should ...

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