Draw and label a sperm cell.

Important Questions on Reproduction and Growth

EASY

Lower Secondary Stage 8

IMPORTANT

Cambridge Lower Secondary Science Stage 8 : Student's book>Chapter 3 - Reproduction and Growth>End of chapter review>Q 8

Explain the three features of the sperm.

EASY

Lower Secondary Stage 8

IMPORTANT

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

Explain the difference between adolescence and puberty.

EASY

Lower Secondary Stage 8

IMPORTANT

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

Suggest why it is important for girls hip to widen during puberty?

EASY

Lower Secondary Stage 8

IMPORTANT

Cambridge Lower Secondary Science Stage 8 : Student's book>Chapter 3 - Reproduction and Growth>End of chapter review>Q 12

Describe the events that take place to make an egg fertilized step by step.

EASY

Lower Secondary Stage 8

IMPORTANT

Cambridge Lower Secondary Science Stage 8 : Student's book>Chapter 3 - Reproduction and Growth>End of chapter review>Q 12

Describe the function of the placenta?

EASY

Lower Secondary Stage 8

IMPORTANT

Cambridge Lower Secondary Science Stage 8 : Student's book>Chapter 3 - Reproduction and Growth>End of chapter review>Q 12

What are the useful substances that are passed from the mother to the foetus through the placenta? Why is it important?

EASY

Lower Secondary Stage 8

IMPORTANT

Cambridge Lower Secondary Science Stage 8 : Student's book>Chapter 3 - Reproduction and Growth>End of chapter review>Q 13

What is the function of amniotic fluid?

EASY

Lower Secondary Stage 8

IMPORTANT

Cambridge Lower Secondary Science Stage 8 : Student's book>Chapter 3 - Reproduction and Growth>End of chapter review>Q 14

Many chemicals are small enough to pass through the mother's blood and reach the fetus. Name any two drugs that affect the growing fetus and how?