MEDIUM
Upper Secondary-IGCSE
IMPORTANT
Earn 100

Creeping bent-grass, like almost all grasses, is wind-pollinated. In the description below, circle the one that would expect to describe creeping bent-grass flowers and their pollen.

anthers dangling outside the flowers / anthers inside the flower

Important Questions on Reproduction in Flowering Plants

MEDIUM
Upper Secondary-IGCSE
IMPORTANT

Creeping bent-grass, like almost all grasses, is wind-pollinated. In the description below, circle the one that would expect to describe creeping bent-grass flowers and their pollen.

stigma inside the flowers / feathery stigma outside flower

MEDIUM
Upper Secondary-IGCSE
IMPORTANT

Creeping bent-grass, like almost all grasses, is wind-pollinated. In the description below, circle the one that would expect to describe creeping bent-grass flowers and their pollen.

small quantities of pollen/large quantities of pollen

HARD
Upper Secondary-IGCSE
IMPORTANT

Question Image

The graph shows the quantity of pollen emitted by creeping bent-grass at different times of the day. Describe how pollen emission from creeping bent-grass varies during one day.

HARD
Upper Secondary-IGCSE
IMPORTANT
Describe what will happen in a grass flower, after a pollen grain has landed on a stigma.
EASY
Upper Secondary-IGCSE
IMPORTANT
Name the genus to which the coffee tree belongs.
MEDIUM
Upper Secondary-IGCSE
IMPORTANT
Coffee trees have flowers with white petals and a very pleasant scent. Use this information to determine whether coffee trees are insect-pollinated or wind-pollinated. Explain.
HARD
Upper Secondary-IGCSE
IMPORTANT
Name the type of reproduction that is used when a grower produces new coffee trees using cuttings.
HARD
Upper Secondary-IGCSE
IMPORTANT
Would you expect Coffea arabica and Coffea canephora to be able to reproduce with each other? Explain the answer.