Plant Review

Which is of the following is carried out in the leaves of plant?

• absorbing light
• producing flowers
• making seeds
• absorbing food

Which plant adaptation would help a plant collect more energy for photosynthesis?

• deep roots
• large flowers
• short stems
• broad leaves

Which exhaled gas is a product of respiration?

• helium
• oxygen
• carbon dioxide
• hydrogen

How are the stem of a tree and the stem of a flower  most similar?

• Both are soft.
• Both have thorns.
• Both support the plant.
• Both have woody bark

What part of plant takes in carbon dioxide?

• the leaves
• the roots
• the stem
• the seeds

What adaptation would plants in the grasslands need in order to survive a drought?

• stems that burn easily
• large leaves to let water evaporate
• roots that store energy and help it grow back quickly
• longs stems that help it reach the sunlight

How would plants survive best around leaf-eating animals?

• large fruit
• long stems
• sharp thorns
• colorful flowers

How does a thick stem most likely help a prickly pear cactus?

• It helps the cactus survive a flood.
• It keeps the cactus alive in low sunlight.
• It keeps the cactus from being eaten by insects.
• It helps the cactus live a long time between rainstorms.

Because of photosynthesis, carbon dioxide 

• is removed from the Earth's atmosphere.
• is part of decaying animal matter.
• is part of burning fossil fuels.
• is part of respiration of animals.

In photosynthesis, plants use chlorophyll to produce:

• sugar
• water
• energy
• carbon dioxode