Plant Response and Growth Lesson

Which of the following does a plant need to grow?

• minerals

• food

• trimming

• cactus

What is a shrub?

• a middle sized plant that has many stems or trunks

• a plant with one stem

• a vine

• a stigma and style

What is a vine?

• a plant with one main woody stem

• a flower

• a vine is a plant with a climbing stem that may grow on the sides of a building, fence or tree.

• none of the above

The growth response to light is called ______.

• cell wall

• photosyntheses

• gravitropism

• phototropism

This plant can absorb water quickly after it rains.

• a tree

• cactus

• vine

• pine tree

The word hydrotropism is associated with the word___.

• light

• soil

• matter

• water

Pine trees have what kind of leaves?

• broad

• needle-like

• no leaves

• red leaves

Why do pine trees need very little water?

• The leaves of a pine tree are broad.

• The leaves of a pine tree have very little surface area.

• NONE OF THE ABOVE ANSWERS ARE CORRECT.

A plant's response that involves growth is called _____.

• space

• temperature

• stimuli

• tropism

What is a tree?

• a plant that has one main woody stem or trunk

• a middle sized plant

• a plant with a climbing stem

• none of the above