Mention any two objectives of Swachh Bharat Abhiyan.

Arrange the following food chain in a proper sequence:

(a) Small fish, Penguin, Algae, Seal, Mosquito larvae.

(b) Woodpecker, Caterpillar, Mountain lion, Fox, Cabbage.

Surya used a plant with variegated leaves for an experiment on photosynthesis. He tested a leaf with iodine after keeping the plant in sunlight for a few hours.

(a) Which parts of the leaf will turn blue black after the iodine test?

(b) What does this tell us about the role of chlorophyll in photosynthesis?

(c) Write the overall chemical equation for photosynthesis.

State Mendel's Law of Dominance.