Environmental Science and Ecology - Comprehensive Mock Test 19

Question 181 Easy

The Environment Protection Act enacted on?

A) 1980 B) 1978 C) 1986 D) 1991

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Question 182 Medium

Which of the following region has maximum diversity?

A) mangrooves B) temperate rain forest C) taiga D) coral reefs

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Question 183 Easy

Red data book contains data of?

A) all plant species B) all animal species C) economically important species D) threatened species

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Question 184 Medium

The lower limit of water availability is soil is known as?

A) field capacity B) Hypolimnion C) thermocline D) wilting point

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Question 185 Medium

Upper layer of water in a single body of water is known as?

A) Hypolimnion B) Epilimnion C) thermocline D) Hydroline

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Question 186 Easy

Respiratory roots are known as?

A) velamen B) pneumatophores C) hydathodes D) prop roots

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Question 187 Easy

Ecological niche of an organism represents?

A) The resource it utilizes B) Functional role in the ecological system C) The range of conditions that it can tolerate D) all of these

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Question 188 Medium

The maintenance of relatively constant internal environment is called ?

A) Homeostasis B) Exotherms C) Homeobox D) Endotherms

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Question 189 Easy

Climate includes?

A) Seasonal variation B) General patterns of atmosphere conditions C) Average weather of an area D) All of these

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Question 190 Easy

In pond ecosystem, the pyramid of biomass is ?

A) upright B) inverted C) spindle shaped D) none of these

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