Question

I.Give one word answers 1. The green substance in chloroplasts – 2. Organisms which obtain their food from rotting material – 3. The pores on the under surface of the leaf – 4. Components of food that provide nutrition – 5. Organisms capable of making their own food –

Answer 1

1) The green substance in chloroplast

=> Chlorophyll

Chlorophyll is the green pigment that is present in chloroplast it helps in photosynthesis that is the production of food .

2) Organisms which of them their food from rotting material

=> Saprophytes

Saprophytes are the organisms that get their food from rotting material that is dead and decaying material.

3) The pores on the surface of a leaf

=> Stomata

Stomata is the name given to the polls on the surface of the life they are surrounded by guard cells. The main function of stomata is transpiration and gaseous exchange.

4) Components of food that provide nutrition.

=> Carbohydrates , proteins , fats , vitamins , minerals , water , dietary fibres.

5) Organisms capable of making their own food.

=> Autotrophes

Plants autotrophs that can make their own food with the help of a process called photosynthesis.

Answer 2

1. The green substance in chloroplasts.

→ Chlorophyll

2. Organisms which obtain their food from rotting material.

→ Saprophytes

3. The pores on the under surface of the leaf.

→ Stomata

4. Components of food that provide nutrition.

→ Proteins, fats, minerals, carbohydrates, vitamins, etc.

5. Organisms capable of making their own food.

→ Autotrophs