Question 5 Very short answer type questions:
(i)How many types of fertilisation? Name them.
(ii)Name two organisms who reproduce asexually.
(iii)Name two viviparous organisms.
(iv)Name two oviparous organisms.
(v)Name two organisms who go through metamorphosis. Answer
(i)There are two types of fertilisation- internal and external fertilisation.
(ii)Amoeba and starfish.
(iii)Human beings and dogs.
(iv)Snakes and crocodile.
(v)Hens and butterfly.
Question 6 Short answer type questions:
(i)What is metamorphosis? Give one example.
(ii)What is fertilisation?
(iii)What is reproduction? How many types of reproduction?
(iv)What is incubation?
(v)What is oviparous? Answer
(i)The changes that occur in the life cycle of an organism from larva into an adult is called metamorphosis. Butterfly transforms from its cocoon is an excellent example of metamorphosis.
(ii)The process of male and female gametes is called fertilisation.
(iii)The process of multiplying or producing same kind of organisms by mating sexually or asexually is called reproduction. There are two types of reproduction- sexual and asexual reproduction.
(iv)The process by which hens sit on their eggs to provide them warmth after the development of the embryo is called incubation.
(v)Organisms produce their young ones by laying eggs are called oviparous.
This Reproduction in animals Class 8 CBSE Worksheet is prepared keeping in mind the latest syllabus of CBSE . This has been designed in a way to improve the academic performance of the students. If you find mistakes , please do provide the feedback on the mail.
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