Grade 3 Art of Answering

1. How do the following animal reproduce and give birth to their young ones?

• By giving live birth

• By laying eggs

• By producing seeds

• By hatching from cocoons

How do human beings respond to extreme heat?

• By growing taller

• By shedding their skin

• By sweating to cool down

• By hiding in caves

What would happen if the circulatory system stopped working?

• We would not be able to breathe

• We would not be able to think or make decisions

• We would not be able to break down food for energy

• We would not be able to pump blood throughout the body

What is the process by which living things produce more of their own kind?

If a plant does not bend towards sunlight, what might happen to it?

• It will become a different plant

• It will start producing more seeds

• It will die due to lack of food

• It will grow taller

How would you choose appropriate food for a physically active person?

• Give them fried and greasy foods

• Offer them sugary snacks and drinks

• Encourage them to eat large amounts of junk food

• Provide them with fruits, vegetables, and whole grains

What is the stimulus and response in the given scenario of a person exposed to a bright light during summer?

• Stimulus: exposure to bright light; Response: blinking

• Stimulus: blinking; Response: exposure to bright light

• Stimulus: opening of eyes; Response: exposure to bright light

• Stimulus: exposure to bright light; Response: opening of eyes

If you found a small, pear -shaped organ in the body, which organ would it most likely be?

• Lungs

• Kidneys

• Heart

• Brain

Insects breathe through tiny tubes called __________.

• Gills

• Lungs

• Breathing holes

• Nostrils

How would you respond if you found a plant growing without sunlight?

• Water it more often

• Move it to a sunnier spot

• Ignore it and let it die

• Paint the leaves green