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In meiosis-I, a bivalent is an associati...

In meiosis-I, a bivalent is an association of

A

Four chromatids and four centromeres

B

Two chromatids and two centromeres

C

Two chromatids and one centromere

D

Two chromatids and four centromeres

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Meiosis I is

A bivalent of meiosis i consists of

Common changes that occur in prophase of mitosis and prophase-I of meiosis are I. Formation of bivalents II. Condensation of chromatin III. Chromosomal movement to poles IV. Disappearance of nuclear membrane and nuclear membrane and nucleolus V. Splitting of centromere

The common events in both mitosis and meiosis are I. Bivalent formation II. Splitting of centromeres is only once III. Two cycles of nuclear division IV. Condensation and decondensation of chromosomes

Bivalents in meiosis are

During meiosis I, the bivalent chromosomes clearly appear as tetrads during

MODERN PUBLICATION-CELL CYCLE AND CELL DIVISION-COMPETITION FILE (OBJECTIVE TYPE QUESTION)(A.MULTIPLE TYPE QUESTIONS (MCQS)):(FROM AIMPT &OTHER COMPETITIVE EXAMINATION)
  1. Centromere is required for

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  2. The number of mitotic cell division required to produce 256 cells from...

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  3. In meiosis-I, a bivalent is an association of

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  4. In meiosis chromosome number becomes

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  5. A cell plate is laid down during

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  6. Sudden and abnormal mitosis in an organ will frequenily lead to

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  7. Mitotic spindle have main protein

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  8. DNA replicates during

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  9. In mitosis, the number of chromosome sets in daughter cells will be:

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  10. In meiosis, synapsis occurs during

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  11. Which cell organelle is not bound by any membrane?

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  12. Cell division of bacteria is of:

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  13. Which of the following organelles is common to plants and animals?

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  14. Which one of the following precedes reformation of the nuclear evelope...

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  15. When synapsis is complete all along the chromosomes, the cell is said...

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  16. Spindle fibres are made up of

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  17. Mitosis is: (1) Reduction in chromosome number (2) Karyokinesis (3) Fo...

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  18. Variations appear during meiosis due to 1 . Independent assortment ...

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  19. Consider the following statements (1) In plant cells, cytokinesis star...

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  20. Main protein of mitotic spindle fibres is

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