What are the two human gametes?

Important Questions on Reproduction and Growth

MEDIUM

Lower Secondary Stage 8

IMPORTANT

Cambridge Lower Secondary Science Stage 8 : Student's book>Chapter 3 - Reproduction and Growth>Exercise 1>Q 3

Give three adaptations of sperm cells that make it good at its job.

MEDIUM

Lower Secondary Stage 8

IMPORTANT

Cambridge Lower Secondary Science Stage 8 : Student's book>Chapter 3 - Reproduction and Growth>Exercise 1>Q 4

Explain why the egg cell or the sperm must contain only half of the instructions to make a new human?

EASY

Lower Secondary Stage 8

IMPORTANT

Cambridge Lower Secondary Science Stage 8 : Student's book>Chapter 3 - Reproduction and Growth>Exercise 2>Q 5

What is the function of testes?

EASY

Lower Secondary Stage 8

IMPORTANT

Cambridge Lower Secondary Science Stage 8 : Student's book>Chapter 3 - Reproduction and Growth>Exercise 2>Q 6

What happens in the ovaries?

EASY

Lower Secondary Stage 8

IMPORTANT

Cambridge Lower Secondary Science Stage 8 : Student's book>Chapter 3 - Reproduction and Growth>Exercise 3>Q 7

Describe the path that the sperm cell takes once it enters the female body.

EASY

Lower Secondary Stage 8

IMPORTANT

Cambridge Lower Secondary Science Stage 8 : Student's book>Chapter 3 - Reproduction and Growth>Exercise 3>Q 8

What happens during fertilisation?

EASY

Lower Secondary Stage 8

IMPORTANT

Cambridge Lower Secondary Science Stage 8 : Student's book>Chapter 3 - Reproduction and Growth>Exercise 3>Q 9

Where does fertilization take place in human? (Oviduct / Ovary)

MEDIUM

Lower Secondary Stage 8

IMPORTANT

Cambridge Lower Secondary Science Stage 8 : Student's book>Chapter 3 - Reproduction and Growth>Exercise 3>Q 10

Why is it important that the nucleus of the egg cell and the sperm fuse during fertilization?