NEET (National Eligibility cum Medical Entrance Test) Biology: Questions 3046 - 3053 of 3473

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Question number: 3046

» Ecology and Environment » Ecosystem » Patterns, Components

MCQ▾

Question

Ecosystem term coined by -

Choices

Choice (4) Response

a.

R. Mishra

b.

P. Odum

c.

P. Maheshwari

d.

Tansley

Question number: 3047

» Structural Organization in Animals and Plants » Plant Tissues - Morphology, Anatomy and Functions » Root

MCQ▾

Question

Root cap is absent in -

Choices

Choice (4) Response

a.

Hydrophytes

b.

Xerophytes

c.

Mesophytes

d.

Lithophytes

Question number: 3048

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

MCQ▾

Question

CO is harmful because

Choices

Choice (4) Response

a.

It is mutagenic

b.

It blocks mitosis

c.

It forms stable compound with hemoglobin

d.

It causes defoliation

Question number: 3049

» Ecology and Environment » Environmental Issues » Greenhouse Effect and Global Warning

MCQ▾

Question

Beside CH4 and CO2 other greenhouse gas from agriculture area -. -

Choices

Choice (4) Response

a.

SO2

b.

NO2

c.

CFC

d.

NH3

Question number: 3050

» Ecology and Environment » Ecosystem » Nutrient Cycling

MCQ▾

Question

Concentration of DDT is highest in: -

Choices

Choice (4) Response

a.

Decomposers

b.

Producers

c.

Primary consumer

d.

Top consumer

Question number: 3051

» Ecology and Environment » Environmental Issues » Greenhouse Effect and Global Warning

MCQ▾

Question

Greenhouse effect is: -

Choices

Choice (4) Response

a.

Green color house

b.

Gardening outside the house

c.

Global warming.

d.

Global cooling.

Question number: 3052

» Structural Organization in Animals and Plants » Plant Tissues - Morphology, Anatomy and Functions » Root

Appeared in Year: 2002

MCQ▾

Question

Pneumatophores are found in- (CBSE PMT)

Choices

Choice (4) Response

a.

The vegetation which found in saline soil

b.

Xerophytes

c.

Epiphytes

d.

The vegetation which is found in marshy and saline lake

Question number: 3053

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

MCQ▾

Question

What is Phytotron: -

Choices

Choice (4) Response

a.

Apparatus to study the effect of light on plants.

b.

A device to grow the plants in controlled environment

c.

Radiation chamber to induce the mutations

d.

Growing plants in green house.

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