Biology 9 Chapter 5 Practice Test 4

ByMuhammad Zaman

Biology 9 Chapter 5 Practice Test 4

Biology 9 Chapter 5 Practice Test 4

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Class 9 Biology
Chapter 5
Practice MCQs Test No 4

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The abnormal number of chromosomes in humans:

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Thomas Hunt Morgan observed crossing over in Drosophila nielanogaster in:

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The accidental cell death:

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Who discovered crossing over?

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The programmed cell death:

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Gametophyte generation produces haploid gametes through:

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The two non-sister chromatids of homologous chromosomes join each other at:

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The abnormal separation of homologous chromosomes during anaphasel of meiosis:

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August Weismann described the significance of meiosis in:

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The phase in which crossing over occurs:

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In an adult human, the number of cells that die each day by apoptosis:

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Blebs break off from the cell and are called:

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Many haploid fungi and protozoans produce haploid gametes through:

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The diploid sporophyte generation produces haploid spores through:

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