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MODERN PUBLICATION-REPRODUCTION IN ORGANISMS-NCERT FILE (EXERCISE QUESTIONS)
- Why is reproduction essential for organisms?
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- Which is a better mode of reproduction : sexual or asexual ? Why ?
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- Why is the offspring formed by asexual reproduction referred to as clo...
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- Offspring formed due to sexual reproduction have better chances of sur...
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- How does the progeny formed from asexual reproduction differ from thos...
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- Distinguish between asexual and sexual reproduction. Why is vegetati...
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- What is vagetative propagation ? Give two suitable examples.
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- Define : (i) Juvenile phase, (ii) Reproductive phase, (iii) Senescent ...
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- Higher organisms have resorted to sexual reproduction in spite of its ...
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- Explain why meiosis and gametogenesis are always interlinked?
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- Identify each part and write whether it is haploid (n) or diploid (2n)...
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- Define external fertilization. Mention its disadvantages.
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- Differentiate between a zoospore and zygote.
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- Differentiate between Gametogensis and Embryogensis.
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- Describe the post-fertilization changes in a flower.
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- What is a bisexual flower? Collect five bisexual flowers from your nei...
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- Examine a few flowers of any cucurbit plant and try to identify the st...
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- Why offspring oviparous animals are at a greater risk ?
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