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Cell Cycle And Cell Division

Question

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Stages in proper sequence of prophase- I are

zygotene, leptotene, pachytene, diakinesis

leptotene, zygotene, pachytene, diplotene and diakinesis

eptotene, pachytene, zygotene, diakinesis and diplotene

diplotene, diakinesis, pachytene, zygotene and leptotene

Solution

B.

leptotene, zygotene, pachytene, diplotene and diakinesis

Prophase I is the longest phase of Meiosis. Recombination takes place or croosing over. It includes 5 sub- phases, which are as follows-

1. Leptotene

2. Zygotene

3. Pachytene

4. Diplotene

5. Diakinesis

Some More Questions From Cell Cycle and Cell Division Chapter

Name an important event that occurs during meiosis and not during mitosis.

Name a cell that has half the number of chromosomes. Name the process responsible for the reduced number.

Name the sub-stage of meiosis in which crossing over takes place.

At which stage of mitosis, the two chromatids of each chromosome separate and move towards opposite poles.

Name the cell division which is responsible for growth and healing of wounds.

What type of cell division can produce variations ?

Name the active site of meiosis in flowering plants.

What is synapsis ?

Who coined the term mitosis?

Who coined the term meiosis ?

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