Excretion in Plants

Excretion, in unicellular plants and animals, takes place through _________.

• Diffusion

• Osmosis

Name the process by which Unicellular Organisms remove wastes from their body.

(a)  

How do water enter the roots from the soil?

• diffusion

• osmosis

• transpiration

• active transport

In Plants, CO₂ and water are excreted resp. by

• Transportation; Excretion

• Transpiration; Leaf

• Stomata; Transpiration

• Vacuoles; Transportation

The carbon dioxide gas enters the leaves of the plant through the _____ present on their surface.

• Sepals

• Stomata

• Xylem

• Leaf Veins

Tags

NGSS.MS-LS1-6

Which of the following available in air is the raw material for photosynthesis

• Hydrogen

• Carbon dioxide

• Oxygen

• hydrogen

Tags

NGSS.MS-LS1-6

In which way are photosynthesis and cellular respiration different?

• Cellular respiration stores ATP, while photosynthesis releases ATP.
• Cellular respiration produces oxygen, while photosynthesis uses oxygen.
• Photosynthesis releases energy, while cellular respiration stores energy.
• Photosynthesis used carbon dioxide, while cellular respiration produces carbon dioxide.

Tags

NGSS.MS-LS1-7

In plants, food prepared by the leaves is transported to all the other parts of the plants by-

• Stomata

• Phloem

• Root hair

• Xylem

Name the part of the plant's body which can be lost as a part of excretion.

(a)  

Name the waste products stored in old xylem.

(a)