science - reproduction in animals

Class 8 - Science

Reproduction in Animals

Q&A
Notes
Question:
Give two difference between a zygote and a foetus.
Answer:

Zygote:- Zygote is single cellular.No well defined body parts.It is formed during fertilization when sperm fuses into ovum. Embryo:-mbryo is multi-cellular.Has well defined limbs and other body parts.Embryo formation is a post fertilization process in which zygote multiples intomulti-cellular body.

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Questions and Answers


Reproduction in Animals - Questions
1. Differentiate between internal fertilization and external fertilization.
Answer
2. What is metamorphosis? Give examples.
Answer
3. In which female reproductive organ does the embryo get embedded?
Answer
4. Give two difference between a zygote and a foetus.
Answer
5. Define asexual reproduction. Describe two methods of asexual reproduction in animals.
Answer
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