nutrition in plants

NUTRITION IN PLANTS

by : harshini.pippera

WHAT IS FOOD ?

The substance broken down by chemical processes in the body of an organism to give energy is called FOOD

AUTOTROPHIC NUTRITION

• The mode in which an organism makes its own food is called AUTOTROPHIC NUTRITION

• Organisms that follow the autotrophic mode of nutrition are called AUTOTRPHS

Multiple Select

what is the substance that gives energy 

• FOOD

• ENERGY

Poll

Organisms that follow autotrophic mode of nutrition

• autotrophs

• animals and birds

Multiple Choice

Organisms which prepare food for themselves using simple naturally available raw materials are referred to as

• heterotrophs

• autotrophs

• parasites

• saprophytes

Multiple Choice

Green plants use which of the following to prepare food? (Inme se Kya plants khana bnane ke liye use krte Hein?)

• Carnon DiOxide

• Sunlight

• Water

• All of these

• None of these

Multiple Choice

The main function of leaf is- (leaf ka main function Kya hota hei)

• To prepare food

• To prevent disease

• To support the plant

• To give a proper shape

• To mantain soil

Multiple Choice

Name the pores through which leaves exchange gases.

• stomata

• root hair

• holes

• leaf veins

Fill in the Blanks

In photosynthesis solar energy is absorbed by the pigment called

.

PHOTOSYNTHESIS

The proces of using the energy of light to convert water and carbon dioxide into sugar and oxygen is called photosynthesis

 carbon dioxide+ water

 $\frac{in\ the\ presence\ of\ light}{and\ chlorophyll}$  sugar + oxygen

HETEROTROPHIC NUTRITION

• The mode of nutrition in which an organism depend on other organisms for food is called HETEROTROPHIC NUTRITION

• Organisms that follow heterotrophic mode of nutrition are called HETEROTROPHS

Fill in the Blanks

this equation represents

Multiple Choice

The nutrition in which an organism depends on other organisms for food is called

• heterotrophic nutrition

• autotrophic nutition

• brain knows

• gods knows