St. Britto Hr. Sec. School - Madurai
12th Biology Monthly Test -1 ( Zoology - Reproduction in Organisms )-Aug 2020
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Define isogamy.
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Define hologamy.
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Mention the types of asexual reproduction seen in amoeba.
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Name the types of fission.
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Mention the phases in the life cycle of an organism.
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What is exogamy?
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Name an organism where cell division is itself a mode of reproduction.
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What is artificial parthenogenesis?
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Which type of reproduction is effective -Asexual or sexual and why?
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Why is the offspring formed by asexual reproduction referred as a clone?
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Differentiate oviparous and viviparous condition.
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What is apolysis? Write its significance.
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Explain multiple fission in plasmodium.
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What is repeated fission?
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Explain the types of fertilization depending on the place of occurrence.
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What is asexual reproduction?
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The unicellular organisms which reproduce by binary fission are considered immortal. Justify
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What are gemmules?
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Why are the offsprings of oviparous animal at a greater risk as compared to offsprings of viviparous organisms?
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Explain encystment in amoeba
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Write a note on regeneration.
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How is juvenile phase different from reproductive phase?
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Write notes on binary fission in animals.
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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 -
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Explain parthenogenesis.
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What is the difference between syngamy and fertilization?
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