Exploring Life Processes

What is the main purpose of photosynthesis?

• To produce oxygen for respiration.

• To absorb carbon dioxide from the atmosphere.

• The main purpose of photosynthesis is to convert light energy into chemical energy in the form of glucose.

• To store energy in the form of fat.

Which part of the plant primarily conducts photosynthesis?

• Flowers

• Roots

• Leaves

• Stems

What gas do plants take in during photosynthesis?

• Oxygen

• Nitrogen

• Hydrogen

• Carbon dioxide

What is the first stage of a butterfly's life cycle?

• Pupa

• Caterpillar

• Chrysalis

• Egg

How many stages are there in a frog's life cycle?

• 3

• 4

• 2

• 5

What do we call the young form of a frog?

• caterpillar

• tadpole

• nymph

• larva

What is produced as a result of photosynthesis?

• Carbon dioxide and water

• Nitrogen and hydrogen

• Sugar and carbon monoxide

• Glucose and oxygen

In which part of the plant does photosynthesis mainly occur?

• Stems

• Roots

• Leaves

• Flowers

What is the process called when animals grow and change over time?

• Development

• Adaptation

• Evolution

• Metamorphosis

Name one animal that undergoes metamorphosis in its life cycle.

• Frog

• Turtle

• Butterfly

• Dog