Plant Needs

Which of the following is NOT needed for plant growth?

• soil

• water

• air

• Sun's energy

Which of the following is a TRUE statement about plant growth?

• Plants can grow without soil.

• Plants can grow without Sun's energy.

• Plants can grow without water.

• Plants can grow without air.

What supplies ENERGY that plants need to make sugars for food?

• air

• Sun's energy

• soil

• water

Which list shows all the things plants MUST HAVE to survive?

• water, sunlight, soil

• air, water, soil

• air, water, sunlight

• sunlight, soil, water

What is the product made from plants during photosynthesis?

• carbon dioxide gas

• glucose

• Sun's energy

• water

In which plant part does carbon dioxide enter?

• stomata

• xylem

• flower

• roots

In which plant part does water enter?

• stomata

• xylem

• flower

• roots

Which chemical captures light from the Sun during photosynthesis?

• chloroplast

• xylem

• chlorophyll

• stomata

In which plant cell part does photosynthesis occur?

• stomata

• root nodules

• xylem

• chloroplast

What is the purpose of the process of photosynthesis?

• Plants make food energy for itself.

• Plants transfer heat energy to its plant parts.

• Plants make food energy for other plants and animals.

• Plants absorb water during the water cycle.