Environmental Science Quiz Questions and Answers Pdf - 1

Question: 1

Which of the following is not the challenge of Hydrophytes?

(A) Availability of less water than needed

(B) Water level changes regularly

(C) Water current may damage the roots

(D) Maintaining buoyancy in water

Question: 2

Which of the following is not an adaptations of xerophytes?

(A) Straight and branched stems

(B) Small sized leaves with waxy coating

(C) Store water

(D) Well developed root system

Question: 3

Which component of the biotic factors play an important role in the recycling of nutrients?

(A) Primary consumers

(B) Secondary consumers

(C) Producers

(D) Decomposers

Question: 4

Which one of the following strategies do not support conservation of water?

(A) Recycling of water

(B) Rainwater Harvesting

(C) Construction of farm ponds

(D) Construction of aquaculture ponds

Question: 5

Increased amount of _____ in the atmosphere, results in greenhouse effect and global warming.

(A) Carbon dioxide

(B) Carbon monoxide

(C) Nitrogen dioxide

(D) Sulphur dioxide

Question: 6

_____ is the changing of gas phase into liquid phase.

(A) Transpiration

(B) Condensation

(C) Sublimation

(D) Percolation

Question: 7

_____ provides the primary nutrient important for the survival of all living organisms.

(A) Water cycle

(B) Oxygen cycle

(C) Nitrogen cycle

(D) Carbon cycle