IB Biology Plant Science 9.4 Reproduction in plants edit

Which phytochrome will there be more of just before sunset?

Which structure is the cotyledon?

In what sequence do these processes occur?

If a seed is feathery or winged, what type of seed dispersal would it follow?

The tough outer protective coat of a seed

a scar at the opening where the pollen tube entered the ovule

What part of the flower will develop into the fruit?

What carries pollen grains down the style to the ovary?

What is structure B?

What is the first step in seed germination?

All of the following floral parts are directly involved in pollination or fertilization except...

List the route of the male gamete.

Phytochrome abosbs

What is phytochrome?

All of the following are primary functions of flowers except

How is the relationship between flowering plants and pollinators often described?

What are the main factors affecting seed germination?

Which structure will pollen stick to?