Plant Physiology (NEET Biology): Questions 227 - 232 of 257

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Question number: 227

» Plant Physiology » Plant Growth and Development » Conditions of Growth

MCQ▾

Question

Plants which are unable to manufacture their food wholly or partially are

Choices

Choice (4) Response

a.

Heterophytes

b.

Halophytes

c.

Holophytes

d.

Autophytes

Question number: 228

» Plant Physiology » Photosynthesis » Pigments Involved in Photosynthesis

MCQ▾

Question

Photosynthesis is a process in which

Choices

Choice (4) Response

a.

Oxidative photophosphorylation occurs.

b.

NADH is reduced to NAD.

c.

ATP is generated.

d.

CO2 is reduced to carbohydrate.

Question number: 229

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

MCQ▾

Question

Presence of which of the following in seed is associated with dormancy?

Choices

Choice (4) Response

a.

Ethylene

b.

Strach

c.

Abscisic acid

d.

Gibberellic acid

Question number: 230

» Plant Physiology » Transport in Plants » Plasmolysis

Match List-Ⅰ List-Ⅱ▾

Question

Match the theories given in column I with the names of scientist listed in column II. Choose the answer which gives the correct combination of the alphabets.
List-Ⅰ (Names Of Theories) List-Ⅱ (Names Of Scientists)

(A)

Relay pump theory

(i)

Sir J. C. Bose

(B)

Pulsation theory

(ii)

Godlewski

(C)

Mass flow

(iii)

Ernst Munch

(D)

Transpiration cohesion theory

(iv)

Dixon and Jolly

Choices

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

a.

  • (ii)
  • (i)
  • (iii)
  • (iv)

b.

  • (iv)
  • (i)
  • (ii)
  • (iii)

c.

  • (i)
  • (iii)
  • (ii)
  • (iv)

d.

  • (iii)
  • (i)
  • (iv)
  • (ii)

Question number: 231

» Plant Physiology » Transport in Plants » Water Potential

MCQ▾

Question

Water reaches the top of a plant due to

Choices

Choice (4) Response

a.

Capillarity

b.

Root pressureq

c.

Diffusion

d.

Transpiration

Question number: 232

» Plant Physiology » Photosynthesis » Factors Affecting Photosynthesis

MCQ▾

Question

Which of the following bacteria grow on isopropyl alcohol and convert it into acetone?

Choices

Choice (4) Response

a.

Chemosynthetic bacteria

b.

Nitrifying bacteria

c.

Photosynthetic purple non-sulphur bacteria

d.

Fermentative bacteria

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