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NCERT EXEMPLAR-HOW DO ORGANISMS REPRODUCE-How Do Organisms Reproduce
- Is the chromosome number of zygote, embryonal cells and adult of a par...
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- Where is the zygote located in the flower after fertilisation?
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- Reproduction is linked to stability of population of a species. Justif...
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- How are general growth and sexual maturation different from each other...
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- Trace the path of sperm during ejaculation and mention the gland and t...
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- What changes are observed in the uterus if fertilisation does not occu...
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- What changes are observed in the uterus subsequent to implantation of ...
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- What are the benefits of using mechanical barriers during sexual act?
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- In the given figure label the parts and mention their functions (a)P...
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- What would be the ratio of chromosome number between an egg and its zy...
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- Why are budding, fragmentation and regeneration all considered as asex...
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- Write two points of difference between asexual and sexual types of rep...
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- Distinguish between pollination and fertilisation. Mention the site an...
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- Distinguish between a gamete and zygote. Explain their roles in sexual...
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- Draw the diagram of a flower and label the four whorls. Write the name...
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- Role Of Placenta In Pregnancy
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- What are various ways to avoid pregnancy? Elaborate any one method.
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- How does fertilisation take place? Fertilisation occurs once in a mont...
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- How does reproduction help in providing stability to population of spe...
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- Describe sexually transmitted diseases and mention the ways to prevent...
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