Reproduction

By G Davidson


1. What do we call sex cells?

    

2. The process of takes place in the oviduct.

3. In mammals, fertilisation is internal.

    True

    False

4. In fish, fertilisation is internal.

    True

    False

5. The time between fertilisation and birth is called the period.

6. What is transferred to the foetus, across the placenta?

    carbon dioxide and urea

    oxygen and food

    carbon dioxide and food

    water and urea

7. What do we call a fertilised egg?

    

8. Parental care is demonstrated by which of the following animals.

    swan, adder, cow

    monkey, eagle, bat

    trout, whale, sparrow

    mouse, frog, kangaroo

9. The greater the degree of parental care, the eggs are produced.

10. Sperm cells are larger than egg cells.

    True

    False