science

1- Sunlight and carbon dioxide gas are collected by plant's ................... to make its own food

• Roots  

• Leaves                                    

• Stems

• Flowers

All the following are plant basic needs to make its own food, except ……………………….

• water

• air

• sunlight

• rocks

  …………………….and………………………are from the plant needs that help it make photosynthesis.

• oxygen – water

• sunlight – carbon dioxide  

• water – earth worms

• nutrients – oxygen  

Plants use the energy of the sunlight to make their own food.

• True

• false

Plants need water and air only to grow

• True

• false

The roots of a plant absorb …………………………………from the soil to help it grow

• oxygen gas

• sugar

• carbon dioxide gas

• water

  ………………………can make their own food.

• plants only

• animals

• humans only

• plants and some animals

Roots of plants collect sunlight and carbon dioxide gas from air.     

• True

• False

The process by which plant can make their own food .............................

• Digestion

• Photosynthesis

• Respiration

• Germination

..................... transport water and nutrients from roots to leaves.

• Xylem

• Phloem

• Roots

• Leaves