AIIMS (All India Institute of Medical Sciences) Biology: Questions 340 - 345 of 467

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Question number: 340

» Human Physiology » Neural Control and Coordination » Sense Organs

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MCQ▾

Question

Sense of smell is perceived by

Choices

Choice (4)Response

a.

Cerebrum

b.

Olfactory lobe

c.

Hypothalamus

d.

Pituitary body

Question number: 341

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

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MCQ▾

Question

The ecological pyramid of numbers in pond ecosystem is -

Choices

Choice (4)Response

a.

Inverted

b.

First upright then inverted

c.

Upright

d.

May upright or Inverted

Question number: 342

» Ecology and Environment » Environmental Issues » Agrochemicals and Their Effects

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MCQ▾

Question

Which pollutant exhibits biomagnification in food chain

Choices

Choice (4)Response

a.

DDT

b.

CO

c.

PAN

d.

SO2

Question number: 343

» Genetics and Evolution » Molecular Basis of Inheritance

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MCQ▾

Question

Which of the following is false?

Choices

Choice (4)Response

a.

T4 bacteriophage has double stranded DNA molecule.

b.

Most animal viruses are DNA viruses.

c.

Most plant viruses are RNA viruses.

d.

TMV has double stranded RNA molecule.

Question number: 344

» Reproduction » Reproduction in Organisms » Modes of Reproduction - Asexual and Sexual

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Assertion-Reason▾

Question

Assertion (Ꭺ)

Sexual reproduction is advantageous than asexual reproduction.

Reason (Ꭱ)

It is rapid mode of reproduction while asexual reproduction is show mode of reproduction.

Choices

Choice (4)Response

a.

Ꭺ is true but Ꭱ is false

b.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

c.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

d.

Both Ꭺ and Ꭱ are false

Question number: 345

» Ecology and Environment » Biodiversity and Its Conservation » Biodiversity Conservation

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Appeared in Year: 2005

MCQ▾

Question

Which one of the following pairs of geographical areas show maximum biodiversity in our country -

Choices

Choice (4)Response

a.

Eastern Ghats and West Bengal

b.

Kerala and Punjab

c.

Eastern Himalaya and Western Ghats

d.

Sunderbans and Rann of Kutch

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