ANSWER THESE QUESTIONS -:
5. Give the scientific term for the following:
(i) A male hormone. (ii) Female gamete in human beings.
(iii) Cell produced after fertilization of gametes.
(iv) Part of the female reproductive system where fertilization takes place.
6. How does the development of an adult frog take place from the eggs?
7. Distinguish between thermosetting and thermoplastics on the basis of:
(a) Effect of heat (b) Nature (c) Toughness
8. Mother gives birth to a baby but the baby has characters of both parents. How?
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Step-by-step explanation:
i ) sperm ii ) egg iii ) zygote
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