Plants need the following:

• air, water, space, sunlight
• air, water, oxygen, space

A series of chemical reactions that capture light energy from the sun and convert it into chemical energy the plant uses.

• cellular respiration

• photosynthesis

• angiosperm

• pollination

What two products are produced during photosynthesis?

• carbon dioxide

• oxygen

• water

• glucose

A plant growing in response to the sunlight.

• Geotropism

• Phototropism

• Thigmotropism

• Hydrotropism

What type of tropism response to water? 

• Hydrotropism
• Geotropism
• Thigmotropism
• Phototropism

Which of the following responses is a plant growing toward or leaning toward light?

• thigmotropism

• hydrotropism

• phototropism

• geotropism

A plant’s roots grow thicker near the stream than away from the stream.  To what stimulus is the plant responding? 

• thigmotropism
• hydrotropism
• phototropism
• gravitropism

Through which process do plants obtain energy?

• Transpiration
• Photosynthesis
• Respiration
• Precipitation

Which structure of the plant absorbs water and nutrients from the soil?

• stem
• leaves
• roots
• flowers

What gas is released by plants during photosynthesis?

• sulfur
• carbon dioxide
• oxygen
• hydrogen