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FAQs on Sexual & Asexual Reproduction - Methods of Reproduction - Biology for Grade 10

1. What is sexual reproduction?
Ans. Sexual reproduction is a method of reproduction that involves the fusion of gametes from two parents. It leads to the formation of offspring that inherit traits from both parents. This process involves the production of specialized cells called gametes, such as sperm and eggs, which combine through fertilization to form a new organism.
2. What is asexual reproduction?
Ans. Asexual reproduction is a method of reproduction that does not involve the fusion of gametes or the involvement of two parents. It leads to the formation of offspring that are genetically identical or clones of the parent organism. This process can occur through various mechanisms, such as binary fission, budding, regeneration, or spore formation.
3. What are the advantages of sexual reproduction?
Ans. Sexual reproduction provides several advantages. Firstly, it promotes genetic diversity within a population, which enhances the chances of survival and adaptation to changing environments. Secondly, it allows for the repair of damaged DNA through recombination, reducing the risk of harmful mutations. Lastly, sexual reproduction can lead to the evolution of new traits and species over time.
4. What are the advantages of asexual reproduction?
Ans. Asexual reproduction offers several advantages. Firstly, it allows for rapid population growth since only one parent is involved, leading to the production of numerous offspring. Secondly, it ensures that favorable traits are passed on to the offspring without any genetic variation. This can be advantageous in stable or unchanging environments where the offspring are well adapted. Lastly, asexual reproduction is energetically efficient as it does not require the time and energy investment in finding a mate.
5. Can organisms switch between sexual and asexual reproduction?
Ans. Yes, some organisms have the ability to switch between sexual and asexual reproduction depending on the environmental conditions. For example, certain plants can reproduce sexually when conditions are favorable and asexually through vegetative propagation when resources are limited. This flexibility allows organisms to adapt to their changing surroundings and maximize their chances of survival and reproduction.
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