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Quick Revision: Sexual Reproduction Video Lecture | Science Class 10

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FAQs on Quick Revision: Sexual Reproduction Video Lecture - Science Class 10

1. What is sexual reproduction?
Ans. Sexual reproduction is a type of reproduction where genetic material from two parents is combined to produce offspring with genetic diversity.
2. How does sexual reproduction differ from asexual reproduction?
Ans. Sexual reproduction involves the fusion of gametes from two parents to produce offspring with genetic variation, whereas asexual reproduction only requires one parent and produces genetically identical offspring.
3. What are the advantages of sexual reproduction?
Ans. Sexual reproduction promotes genetic diversity, which increases the chances of survival in changing environments, enhances adaptation, and helps in eliminating harmful mutations.
4. What are the disadvantages of sexual reproduction?
Ans. Sexual reproduction requires the time and energy to find a mate, the risk of sexually transmitted diseases, and the production of fewer offspring compared to asexual reproduction.
5. How do different organisms carry out sexual reproduction?
Ans. Different organisms have various methods of sexual reproduction, such as internal fertilization in mammals, external fertilization in fish, and pollination in plants.
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