St. Britto Hr. Sec. School - Madurai
12th Biology Monthly Test - 2 ( Zoology - Reproduction in Organisms )-Aug 2020
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Define isogamy.
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Which type of reproduction is effective -Asexual or sexual and why?
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What is merogamy?
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What is strobilation?
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What is asexual reproduction?
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Explain multiple fission in plasmodium.
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What is apolysis? Write its significance.
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Give reasons for the following:
(a) Some organisms like honey bees are called parthenogenetic animals
(b) A male honey bee has 16 chromosomes where as its female has 32 chromosomes -
How does budding occurs is hydra?
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Describe the different phases of life cycle in an organism.
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Describe pedal laceration.
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What is the difference between syngamy and fertilization?
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How is juvenile phase different from reproductive phase?
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Write a note on regeneration.
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Differentiate between the following:
(a) Binary fission in amoeba and multiple fission in Plasmodium
(b) Budding in yeast and budding in Hydra
(c) Regeneration in lizard and Planaria -
Explain parthenogenesis.
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Write notes on binary fission in animals.