Nutrition in Plants1

Living organisms obtain energy from

• Carbon Dioxide

• Food

• Water

• Oxygen

Ultimate source of energy for all living organisms is

• Plants

• Atmosphere

• Earth

• Sun

Which of the following is not necessary for photosynthesis

• Chlorophyll

• Carbon dioxide gas

• Oxygen

• Water

Organisms which produce their own food are called

• Autotrophs

• Heterotrophs

• Saprotrophs

• Parasites

During photosynthesis, the stomata help in the intake of

• Oxygen

• Carbon dioxide

• Water

• Nitrogen

Chlorophyll helps the plants to

• Exchange gases

• Absorb water from the stem

• Transport food from the leaves to the other parts

• Absorb energy from the sunlight

In Non-Green Plants And Animals, Their Mode Of Nutrition Is

• Saprophytic

• Parasitic

• Heterotrophic

• Autotrophic

Green pigment present in the leaves is _____.

• Stomata

• Stem

• Chlorophyll

• Algae

Ultimate source of energy for living organisms is __________

• Plants

• Water

• Sun light

• Herbivores

Which part of the plant takes in carbon

dioxide from the air for photosynthesis

• Root

  hair

• stomata

• leafveins

• sepals