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If you are provided with root tips of on...

If you are provided with root tips of onion in your class and are asked to count the chromosomes, which of the following stages can your most conveniently look into?

A

Telophase

B

Anaphase

C

prophase II

D

Metaphase

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JBD PUBLICATION-CELL CYCLE AND CELL DIVISION-EXAMPLE
  1. If you are provided with root tips of onion in your class and are aske...

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  2. Fill in the blanks: Pairs of ……………chromosomes are called bivalents.

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  3. Fill in the blanks: Synapsis takes place during………….. .

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  4. Fill in the blanks: …………….chromosomes are exactly alike.

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  5. Fill in the blanks: First meiotic division is called ……………phase.

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  6. Fill in the blanks: Division of ……………..is known as karyokinesis.

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  7. Fill in the blanks: Division of …………..is known as cytokinesis.

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  8. Fill in the blanks: Chromosomes are thickest and shortest at……………. .

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  9. Fill in the blanks: A prophase chromosome has……………….chromatids.

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  10. Fill in the blanks: Protein………..is required for spindle formation.

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  11. Fill in the blanks: G1 chromosomes have……………….chromatid.

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  12. Fill in the blanks: Three phases of interphase are………………….., S and ………...

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  13. Fill in the blanks: ……………….remain in interphase throughout the life.

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  14. Fill in the blanks: Majority of lifespan of a cell is spent in ………………....

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  15. Fill in the blanks: In higher eukaryotes the ……………..egg begins the lif...

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  16. In which phase of meiosis are the following formed? Choose the answers...

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  17. What are characteristic features of diakinesis?

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  18. Define zygotic meiosis.

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  19. what is gametic meiosis?

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  20. Name five substages of prophase I of meiosis.

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  21. Name the following scientists who: Coined the term meiosis.

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