Plant Growth and Functions Quiz

Which of the following is needed for healthy plant growth?

• Air, light, water, and nutrients from soil

• Only sunlight

• Only water

• Only soil

What is the main function of the roots in a flowering plant?

• To absorb water and nutrients from the soil

• To make flowers colorful

• To help the plant fly

• To produce seeds

Which part of a flowering plant plays an important role in the life cycle by helping with pollination and seed formation?

• Flower

• Root

• Leaf

• Stem

Why do different parts of a flowering plant have different functions?

• Because each part helps the plant in a special way

• Because plants do not need different parts

• Because all parts do the same thing

• Because only the flower is important

If a plant does not get enough water, what might happen to its growth?

• It may not grow well

• It will grow faster

• It will turn into an animal

• It will grow more flowers

How is water transported within plants?

• Through the stem and roots

• By flying through the air

• By the leaves only

• By the flowers only

Which of the following is NOT a requirement for plant growth?

• Music

• Light

• Water

• Nutrients from soil

What might you investigate to learn about how plants grow in different places?

• How much air, light, water, and space they have

• What color the plant is

• How loud the garden is

• How many animals are nearby

What might happen if a carnation is left overnight in colored water?

• The carnation may change color.

• The carnation will turn into a tree.

• The carnation will disappear.

• The carnation will grow fruit.

What can you use to see how long it takes for a plant to transport water up its stem?

• Coloured liquid

• Sand

• Rocks

• Air