Environment MCQ-2

 Question: 1 Which one of the following energy is most utilized in biomass?

(A) Tidal energy 

(B) Geothermal energy

(C) Solar energy

(D) Atomic energy

Ans: C Solar energy

Question: 2 Which one of the following is a part of Geological cycle?

(A) Hydrological cycle

(B) Nitrogen cycle

(C) Hydrogen cycle

(D) Carbon cycle

Ans: A Hydrological cycle

Question: 3 An artificial ecosystem is represented by

(A) Aquarium

(B) Agriculture land

(C) Pisciculture tank

(D) Zoo

Ans: A Aquarium

Question: 4 Global warming is caused due to the emission of

(A) Hydrocarbon

(B) Carbon monoxide

(C) Carbon dioxide

(D) Nitrogen

Ans: C Carbon dioxide

Question: 5 Which of the following is designated as the “lungs of the world”?

(A) Equatorial evergreen forests

(B) Taiga forests

(C) Mid-latitudes mixed forests

(D) Mangrove forests

Ans: A Equatorial evergreen forests

Question: 6 The maximum biodiversity is found in

(A) Arctic forests

(B) Tropical rain forests

(C) Temperate forests

(D) Coniferous forests

Ans: B Tropical rain forests

Question: 7 Among the biotic components of the ecosystem the producer system is

(A) Green plants

(B) Tiger

(C) Cow

(D) Peacock

Ans: A Green plants

Question: 8 The Ozone layer restricts

(A) Ultraviolet radiation

(B) X-rays and Gamma rays

(C) Infrared radiation

(D) Visible light

Ans: A Ultraviolet radiation

Question: 9 What term denotes the organisms getting their food from others?

(A) Autotrophs

(B) Heterotrophs

(C) Synthesizers

(D) Producers

Ans: B Heterotrophs

Question: 10 Which of the following components of ecosystem acts as intermediator between biotic and abiotic components?

(A) Habitat

(B) Decomposer

(C) Consumer

(D) Producer

Ans: D Producer

• Environment MCQ-3