MEDIUM
Lower Secondary Stage 9
IMPORTANT
Earn 100
Explain the differences between pollen grains released from wind pollinated plant and those release from animal pollinated plants.
Important Questions on Sexual Reproduction in Flowering Plants
HARD
Lower Secondary Stage 9
IMPORTANT
If pollination is successful, a pollen grain lands on a stigma of the same species. Give a step-by-step description of what happens from when the pollen grain lands on the stigma to when the fruit is formed.
HARD
Lower Secondary Stage 9
IMPORTANT
Explain why you might see tiny oak trees sprouting in a park where there is already an oak tree growing.
MEDIUM
Lower Secondary Stage 9
IMPORTANT
Give two ways in which animals help plants to spread their seeds.
MEDIUM
Lower Secondary Stage 9
IMPORTANT
Explain why it might be advantageous for a taller plant or tree to grow bright pink, juicy berries around their seeds.
HARD
Lower Secondary Stage 9
IMPORTANT
Evaluate self-pollination and cross-pollination. Give two advantages and two disadvantages of each.
