CBSE Class 8 Very Short Answer Type Questions
Question 1. What is the name of the process by which young ones are formed?
Answer: Reproduction is the biological process of the formation of young ones of their kind by living organisms.
Question 2. Name two main types of reproduction prevalent in animals.
Answer: Two main types of reproduction prevalent in animals are asexual and sexual reproduction.
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Question 3. A type of reproduction involves gametes. Name it.
Answer: Sexual reproduction is the type of reproduction that involves gametes.
Question 4. The male and female gametes in human beings are known by what names?
Answer: In human beings, the male gamete is known as sperm and the female gamete as egg or ova.
Question 5. Sperms need to have mobility. ‘ Give a reason.
Answer: Sperms have to enter the female reproductive passage and fertilise the ovum by travelling through the vagina and uterus to reach the Fallopian lube. This is the reason why sperms need to have mobility.
Question 6. Only male gametes have a tail. Can you think of a reason for this?
Answer: Male gametes or sperms have a tail to facilitate the movement of sperms, which helps them to reach the egg (female gamete) for fertilisation.
Question 7. In humans, which organ produces the sperm?
Answer: Testes produce sperm in humans.
Question 8. X is the reproductive cell produced in a woman’s while Y Z Is the reproductive cell that is produced in the testes of a man. What can X, Y, and Z be?
Answer: An egg is the reproductive cell produced in a woman’s ovary, while sperm is the reproductive cell that is produced in the testes of a man.
Question 9. State whether human beings reproduce by sexual methods or asexual methods.
Answer: Human beings reproduce by the sexual method.
Question 10. Give the other name of oviducts
Answer: Fallopian tube is another name for oviducts