NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 3415 - 3419 of 3511

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Question number: 3415

» Plant Physiology » Transport in Plants » Movement of Water, Gases and Nutrients

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Appeared in Year: 2001

MCQ▾

Question

What is B. O. D. : - (CBSE)

Choices

Choice (4) Response

a.

The amount of O2 utilized by organisms in water

b.

The total amount of O2 present in water

c.

The amount of O2 utilized by microorganisms for decomposition

d.

Question does not provide sufficient data or is vague

Question number: 3416

» Ecology and Environment » Environmental Issues » Air Pollution and Its Control

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Appeared in Year: 2004

MCQ▾

Question

In 1984, the Bhopal gas tragedy took place because methyl isocyanate: - (CBSE)

Choices

Choice (4) Response

a.

Reacted with ammonia

b.

Reacted with water

c.

Reacted with DDT

d.

Reacted with CO2

Question number: 3417

» Ecology and Environment » Biodiversity and Its Conservation » Importance of Biodiversity

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Appeared in Year: 2004

MCQ▾

Question

Which of the following is expected to have the highest value (gm/m2/yr) in a grassland ecosystem: - (CBSE)

Choices

Choice (4) Response

a.

Net production (NP)

b.

Secondary production

c.

Tertiary production

d.

Gross production (GP)

Question number: 3418

» Ecology and Environment » Environmental Issues » Water Pollution and Its Control

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Appeared in Year: 2010

MCQ▾

Question

When domestic sewage mixes with river water: - (CBSE)

Choices

Choice (4) Response

a.

Small animals like rats will die after drinking river water.

b.

The river water is still suitable for drinking as impurities are only about 0.1%

c.

The increased microbial activity uses up dissolved oxygen.

d.

The increased microbial activity releases micro-nutrients such as iron.

Question number: 3419

» Ecology and Environment » Biodiversity and Its Conservation » National Parks and Sanctuaries

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Appeared in Year: 2006

MCQ▾

Question

Which one of the following is the correctly matched pair of an endangered animal and a National Park? (CBSE)

Choices

Choice (4) Response

a.

Rhinoceros — Kaziranga National Park

b.

Great Indian Bustard — Keoladeo National Park

c.

Lion — Corbett National Park

d.

Wild ass — Dudhwa National Park