DENDROLOGY

TREE PHYSIOLOGY

PHOTOSYNTHESIS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Martin grew some bean plants. He made a list of what the bean plants needed to survive and grow. Which gas do this plants need when they make their won food?
A
oxygen
B
nitrogen
C
hydrogen
D
carbon dioxide
Explanation: 

Detailed explanation-1: -The component of air used by green plants to make their food is carbon dioxide. Plants utilise carbon dioxide, sunlight and water to make their food and release oxygen into the atmosphere in the process. This process is called Photosynthesis.

Detailed explanation-2: -This process is called photosynthesis, which literally means “to put together with light.” To produce food, a plant requires energy from the sun, carbon dioxide from the air and water from the soil.

There is 1 question to complete.