Science - Chapter 3 Review

How would you classify a pine tree?

• spore

• flowering plant

• nonflowering plant

• pretty

What might happen to a plant if the tiny holes on the surfaces of the leaves were covered?

• Leaves would produce more oxygen.

• More roots would grow.

• Leaves would not produce much oxygen and sugar.

• It would cry.

What does a bee do to a flower?

• Eat its fruit.

• Germinate it.

• Pollinate it.

• Take it for a ride.

Where in a plant can you find tubes that move nutrients from the roots to the leaves?

• bark

• stem

• leaf

• flower

How are flowering and coniferous plants alike?

• They end the life cycle when seeds fall from cones.

• They have roots that grow up and a stem that grows down.

• They begin the life cycle with a seed that germinates.

• They grow flowers.

What is a young plant called?

• conifer

• fruit

• pollen

• seedling

A cactus stores the most water in its ________.

• roots

• stem

• flowers

• leaves

Leaves turn carbon dioxide and water into what two things?

• oxygen and stems

• seedlings and water

• nutrients and sugar

• oxygen and sugar

After taking a walk through a field, Jan picked burs off her socks and dropped them. What did she do by dropping the burs?

• Helped to scatter a plant’s seeds

• Pollinated a plant

• Made a mess

• Fed animals

How can you classify a rosebush?

• A plant with a prickly stem

• A plant that makes cones

• A plant that makes spores

• Pretty