NEET Biology: Questions 462 - 468 of 3239

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Question number: 462

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

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.

Herkogamy

b.

Heterostyly

c.

Cleistogamy

d.

Dichogamy

Question number: 463

» Ecology and Environment » Ecosystem » Nutrient Cycling

MCQ▾

Question

Crystalline rocks are natural source of which biogenic element?

Choices

Choice (4) Response

a.

Sodium

b.

Magnesium

c.

Calcium

d.

Phosphorus

Question number: 464

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

MCQ▾

Question

Which Gymnospermic order includes all fossil plants?

Choices

Choice (4) Response

a.

Cycadales

b.

Cycadofilicales

c.

Coniferales.

d.

Cycadeoidales

Question number: 465

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

MCQ▾

Question

Phyllode is an adaptation to

Choices

Choice (4) Response

a.

mesophytic environment

b.

xerophytic environment

c.

heterophylly environment

d.

halophytic environment

Question number: 466

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

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Uric acid in parrot, cockroach and garden lizard.

b.

Ammonia in elephant, sea horse and turtle.

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

MCQ▾

Question

Synaptonemal is pairing of

Choices

Choice (4) Response

a.

any two chromosomes

b.

acentric chromosomes

c.

non-homologous chromosome

d.

homologous chromosomes

Question number: 468

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

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)

Yersinia pestis

(i)

Syphilis

(B)

Vibrio

(ii)

Anthrax

(C)

Treponema pallidum

(iii)

Cholera

(D)

Bacillus anthracis

(iv)

Plague

Choices

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

a.

  • (ii)
  • (iii)
  • (i)
  • (iv)

b.

  • (i)
  • (iii)
  • (ii)
  • (iv)

c.

  • (ii)
  • (i)
  • (iii)
  • (iv)

d.

  • (iv)
  • (iii)
  • (i)
  • (ii)

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