NEET Biology: Questions 875 - 880 of 3146

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Question number: 875

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

MCQ▾

Question

Phyllotaxis is

Choices

Choice (4) Response
a.

Types of roots.

b.

Arrangement of sepals and petals in a flower.

c.

Mode of leaf arrangement of stem.

d.

Type of ovary.

Question number: 876

» Ecology and Environment » Ecosystem » Patterns, Components

MCQ▾

Question

The order of organism in an aquatic food chain is

Choices

Choice (4) Response
a.

Diatom→ Crustacea→ Fish→ Seal→ Bacteria

b.

Bacteria→ Seal→ Diatom→ Fish→ Crustacea

c.

Polar Bear→ Diatom→ Seal→ Crustacea

d.

Crustacea→ Seal→ Fish→ Polar Bear→ Diatom

Question number: 877

» Plant Physiology » Photosynthesis » Site of Photosynthesis Take Place

MCQ▾

Question

During dark reaction of photosynthesis

Choices

Choice (4) Response
a.

CO2 is reduced to organic compounds.

b.

Chlorophyll is activated.

c.

Water split.

d.

6 carbon sugar is broken down into 3 carbon sugar.

Question number: 878

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

MCQ▾

Question

Okazaki fragments are synthesized on

Choices

Choice (4) Response
a.

Lagging strands of DNA only.

b.

leading and lagging strands of DNA

c.

Complementary DNA

d.

Leading strands of DNA only.

Question number: 879

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

MCQ▾

Question

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

Choices

Choice (4) Response
a.

Increase in ripening of fruits

b.

Decrease in abscission of flowers.

c.

Decrease in the formation of female flowers

d.

Increase in cell elongation

Question number: 880

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

Match List-Ⅰ List-Ⅱ▾

Question

Which is not correctly matched?
List-Ⅰ (Enzymes) List-Ⅱ (Action)

(A)

Lipase

(i)

Breaks DNA strand into two segments

(B)

Isomerase

(ii)

Hydrolysis of fats

(C)

Polymerase

(iii)

Joining of similar substrate and management of substrate.

(D)

DNA ligase

(iv)

Chain elongation

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)
a.
  • (iv)
  • (i)
  • (iii)
  • (ii)
b.
  • (i)
  • (iv)
  • (ii)
  • (iii)
c.
  • (ii)
  • (iii)
  • (iv)
  • (i)
d.
  • (i)
  • (iv)
  • (iii)
  • (ii)

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