NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 462 - 468 of 3511

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Question number: 462

» Reproduction » Sexual Reproduction in Flowering Plants » Pollen-Pistil Interaction

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MCQ▾

Question

When the pollen grains are not transferred from anthers to the stigma in flower due to the barrier of fence, it is referred as

Choices

Choice (4) Response

a.

Cleistogamy

b.

Dichogamy

c.

Herkogamy

d.

Heterostyly

Question number: 463

» Ecology and Environment » Ecosystem » Nutrient Cycling

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MCQ▾

Question

Crystalline rocks are natural source of which biogenic element?

Choices

Choice (4) Response

a.

Calcium

b.

Phosphorus

c.

Sodium

d.

Magnesium

Question number: 464

» Diversity in Living World » Five Kingdom Classification » Plant Group - Gymnosperms

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MCQ▾

Question

Which Gymnospermic order includes all fossil plants?

Choices

Choice (4) Response

a.

Cycadales

b.

Cycadofilicales

c.

Cycadeoidales

d.

Coniferales.

Question number: 465

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

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MCQ▾

Question

Phyllode is an adaptation to

Choices

Choice (4) Response

a.

heterophylly environment

b.

mesophytic environment

c.

xerophytic environment

d.

halophytic environment

Question number: 466

» Human Physiology » Excretory Products and Their Elimination » Modes of Excretion- Ammonotelism, Ureotelism, Uricotelism

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MCQ▾

Question

The major nitrogenous waste (s) in the respective animals is/are

Choices

Choice (4) Response

a.

Ammonia in elephant, sea horse and turtle.

b.

Uric acid in parrot, cockroach and garden lizard.

c.

Urea and uric acid in cow, frog and lion

d.

Urea in Scorpio, earthworm and shark.

Question number: 467

» Cell Structure and Function » B Cell Division » Meiosis

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MCQ▾

Question

Synaptonemal is pairing of

Choices

Choice (4) Response

a.

non-homologous chromosome

b.

any two chromosomes

c.

acentric chromosomes

d.

homologous chromosomes

Question number: 468

» Biology and Human Welfare » Health and Disease » Basic Concepts of Immunology-Vaccines

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Match List-Ⅰ List-Ⅱ▾

Question

Match the following bacteria with the diseases and choose the correct option

List-Ⅰ (Column I) List-Ⅱ (Column I)

(A)

Treponema pallidum

(i)

Plague

(B)

Bacillus anthracis

(ii)

Syphilis

(C)

Vibrio

(iii)

Cholera

(D)

Yersinia pestis

(iv)

Anthrax

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (iv)
  • (ii)
  • (i)
  • (iii)

b.

  • (ii)
  • (iv)
  • (iii)
  • (i)

c.

  • (iii)
  • (i)
  • (iv)
  • (ii)

d.

  • (ii)
  • (iv)
  • (i)
  • (iii)