Oxford IB Bio - Chapter 9 Plant Biology (AHL)

What is the correct order of events?

____ is the inevitable consequence of gas exchange in the leaf.

Fungal Hyphae is a form of parasitism

Primary Growth - roots and stem extending - occurs from where?

Why is gas exchange in the leaf necessary?

Flowering involved a gene expression change to a shoot apex

What is G

Plants use hormones to control growth

Explain the process of transpiration.

Response in growth to light

In most plants stems are leaves are covered by what?

What part receives pollen?

___ is used to transport water in a plant

Flower forcing does what?

"Long day plants" flower in autumn when the nights have become long enough.

___ is used to transport sugars in plants

Plants have two types of growth. Pick one.

Sugars move through the phloem by

What is F?

What does phytochrome do?

What is the role of the guard cell

A potometer measures what?

Response in growth to gravity