MEDIUM
Lower Secondary Stage 9
IMPORTANT
Earn 100

What two parts make up a stamen in a flower?

Important Questions on Sexual Reproduction in Flowering Plants

MEDIUM
Lower Secondary Stage 9
IMPORTANT
Explain what happens in cross- pollination.
MEDIUM
Lower Secondary Stage 9
IMPORTANT
Give one advantage of self-pollination.
MEDIUM
Lower Secondary Stage 9
IMPORTANT
Pollen grains from animal-pollinated flowers have tiny spikes all over them. In what ways does this adaptation help?
HARD
Lower Secondary Stage 9
IMPORTANT

Question Image

Figure 2.7 shows pollen grains from an ash tree. Explain how you can tell from this figure that the ash uses wind pollination.

HARD
Lower Secondary Stage 9
IMPORTANT
Give three characteristics of wind-pollinated flowers.
HARD
Lower Secondary Stage 9
IMPORTANT

Question Image

Look at the figure showing a honey bee on a Chrysanthemum flower. Suggest three ways in which this flower is adapted for insect pollination.

MEDIUM
Lower Secondary Stage 9
IMPORTANT

What happens once a pollen grains landed on a stigma?