NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 875 - 880 of 3511

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Question number: 875

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

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MCQ▾

Question

Phyllotaxis is

Choices

Choice (4) Response

a.

Mode of leaf arrangement of stem.

b.

Type of ovary.

c.

Arrangement of sepals and petals in a flower.

d.

Types of roots.

Question number: 876

» Ecology and Environment » Ecosystem » Patterns, Components

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MCQ▾

Question

The order of organism in an aquatic food chain is

Choices

Choice (4) Response

a.

Crustacea→ Seal→ Fish→ Polar Bear→ Diatom

b.

Diatom→ Crustacea→ Fish→ Seal→ Bacteria

c.

Bacteria→ Seal→ Diatom→ Fish→ Crustacea

d.

Polar Bear→ Diatom→ Seal→ Crustacea

Question number: 877

» Plant Physiology » Photosynthesis » Site of Photosynthesis Take Place

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MCQ▾

Question

During dark reaction of photosynthesis

Choices

Choice (4) Response

a.

Water split.

b.

CO2 is reduced to organic compounds.

c.

6 carbon sugar is broken down into 3 carbon sugar.

d.

Chlorophyll is activated.

Question number: 878

» Genetics and Evolution » Molecular Basis of Inheritance » DNA Replication

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MCQ▾

Question

Okazaki fragments are synthesized on

Choices

Choice (4) Response

a.

Leading strands of DNA only.

b.

Complementary DNA

c.

Lagging strands of DNA only.

d.

leading and lagging strands of DNA

Question number: 879

» Plant Physiology » Plant Growth and Development » Growth Regulators-Auxin, Gibberellin, Cytokinin, Ethylene, ABA

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MCQ▾

Question

Which one of the following responses of plants to growth hormones is true for ethylene?

Choices

Choice (4) Response

a.

Decrease in the formation of female flowers

b.

Increase in cell elongation

c.

Increase in ripening of fruits

d.

Decrease in abscission of flowers.

Question number: 880

» Genetics and Evolution » Molecular Basis of Inheritance » DNA as Genetic Material

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Match List-Ⅰ List-Ⅱ▾

Question

Which is not correctly matched?

List-Ⅰ (Enzymes) List-Ⅱ (Action)

(A)

Lipase

(i)

Joining of similar substrate and management of substrate.

(B)

Polymerase

(ii)

Chain elongation

(C)

DNA ligase

(iii)

Hydrolysis of fats

(D)

Isomerase

(iv)

Breaks DNA strand into two segments

Choices

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

a.

  • (iii)
  • (ii)
  • (iv)
  • (i)

b.

  • (iv)
  • (ii)
  • (iii)
  • (i)

c.

  • (i)
  • (ii)
  • (iv)
  • (iii)

d.

  • (ii)
  • (iii)
  • (i)
  • (iv)