NCERT Important Questions Class 8 Science chapter 6 with Answer solution with pdf. Here We Provides Class 1 to 12 all Subjects NCERT Solution with Notes, Question Answer, CBSE and HBSE Important Questions, MCQ and old Question Papers for Students.
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CBSE and HBSE Solution of Class 8 Science chapter 6 Reproduction in Animals important Questions And Answer solution.
Class 8 Science Chapter 6 Important Questions and Answer
Q.1 What are the mode of Reproduction?
Ans – There are two modes of reproduction.
- Sexual Reproduction
- Asexual Reproduction
Q.2 Define Sexual Reproduction.
Ans – This type of Reproduction Beginning from the fusion of male and female gametes is called sexual reproduction.
Q.3 Describe male reproductive system in humans. ( Most Important )
Ans – The male reproductive system includes a pair of testes, two sperm ducts and a penis. The testes produce the male gametes called sperms.
Q.4 Describe Female Reproductive System in Humans. ( Most Important )
Ans – The female reproductive system includes a pair of ovaries, oviducts and uterus. The ovary produces female gametes called ova ( egg).
Q.5 What is Fertilisation? ( Most Important )
Ans – Fertilisation is the process of fusion of male gametes Sperm with Female gametes Ova. This Result in the formation of Zygote.
Q.6 What is External Fertilisation?
Ans – This type of fertilisation in which the fusion of a male and female gametes takes place outside the body of the female is called external fertilisation.
Q.7 What is Embryo?
Ans – After fertilisation, the cell starts converting into tissues and various part of the body. This development stage of the body is called embryo.
Q.8 What is Viviparous and Oviparous animals?
Ans – The animals that give birth to young ones are called viviparous animals. Those animals that give eggs are called oviparous animals.
Q.9 What is metamorphosis?
Ans – The Process of transformation of a larva into an adult frog is called metamorphosis.
Q.10 What is Asexual Reproduction? Give any Example.
Ans – This types of reproduction start with the division of body into two parts. Example- Budding in hydra, Binary fission in Amoeba.
