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

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

Multiple Choice

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

• heterotrophic nutrition

• autotrophic nutition

• brain knows

• gods knows