NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 1140 - 1144 of 3511

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Question number: 1140

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

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MCQ▾

Question

Biotic potential refers to

Choices

Choice (4) Response

a.

Increase of population under optimum conditions.

b.

Increase of population under given conditions.

c.

Increase of population under climatic conditions.

d.

Increase of population under natural conditions

Question number: 1141

» Ecology and Environment » Ecosystem » Pyramids of Number, Biomass, Energy

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MCQ▾

Question

In forest ecosystem, fungi is grouped as

Choices

Choice (4) Response

a.

Producer

b.

Consumer

c.

Secondary consumer

d.

Decomposer

Question number: 1142

» Plant Physiology » Transport in Plants » Imbibition

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Question

A Professor kept some moist seeds in an airtight jar and started lecturing. At the end of the experiment an explosion occurred in the jar. What did the professor want to explain?

Choices

Choice (4) Response

a.

Osmosis

b.

Anaerobic respiration

c.

Diffusion

d.

Imbibition

Question number: 1143

» Genetics and Evolution » Heredity and Variation » Sex Determination-In Humans, Birds, Honey Bee

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MCQ▾

Question

The theory where ratio between the number of X- chromosomes and number of complete sets of autosomes will determine the sex is known as

Choices

Choice (4) Response

a.

Chromosome theory of sex determination.

b.

Environment sex determination theory.

c.

Genic balance theory of sex determination.

d.

Hormone balance theory of sex determination.

Question number: 1144

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

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MCQ▾

Question

When to of the sepals or petals are outer, two are inner and one is partly outer partly inner, this condition is known as

Choices

Choice (4) Response

a.

twisted aestivation

b.

valvate aestivation

c.

imbricate aestivation

d.

quincuntial aestivation