Question : Which of the following is true for photoperiodism?

Option 1: It occurs only in plants.

Option 2: It is related to flowering in plants.

Option 3: It is related to the feathers of animals.

Option 4: It is the reaction of organisms to the length of day or night.

Question : Which one of the following represents the lines joining the places of equal rainfall?

Option 1: Isohypses

Option 2: Isohalines

Option 3: Isobars

Option 4: Isohyets

Question : Which of the following statements is not true for Indian monsoons?

Option 1: Monsoonal rainfall is affected by jet streams

Option 2: Monsoonal rainfall is the lifeline of Indian agriculture

Option 3: Himalayas play an important role in monsoonal rainfall

Option 4: Monsoonal rainfall is not affected by the relief features of the country

Question : The longest continuous wall in India, the second longest in the world, is at ______ Fort.

Option 1: Kumbhalgarh

Option 2: Mehrangarh

Option 3: Chittorgarh

Option 4: Kangra

Question : Standing in an open ground on a cloudless day, at what time will your shadow be the shortest?

Option 1: 09:00

Option 2: 07:00

Option 3: 15:00

Option 4: 12:00