1. Which of the following has three main stages in its life cycle?
a. Frog b. human c. mosquito d. butterfly
2. The stage in the life cycle of a frog after hatching from the eggs is called:
a. Spawn b. adult c. pupa d. tadpole
3. A caterpillar is a fully grown:
a. Egg b. pupa c. larva d. butterfly
4. The three stage in the life cycle of a mosquito before the adult stage occur:
a. In land b. in water c. on plants d. in air
5. The characteristics of an individual depend on:
a. Genes b. sperms c. ovum d. kind of fertilization
6. Which of these traits are inherited from parents?
a. Height c. ability to roll the tongue
b. Colour of eyes d. all of these