Plant Anatomy and Physiology MCQ question and answer with solution

Section 1 Section 2 Section 3 Section 4 Section 5 Section 6 Section 7 Section 8 Section 9 Section 10

31.
The technique of the development of fruits without fertilisation is known as

A. parthenogenesis

B. parthenocarpy

C. autogamy

D. sporogamy

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32.
The redox potential is expressed in terms of

A. Volts or milivolts

B. Parsec

C. Watt

D. Horsepower

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33.
The plants that occur in desert and steppe are known as

A. Oxylophytes

B. Helophytes

C. Psychrophytes

D. Eremophytes

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34.
Enzymes which exist in more than one form are called

A. Isozymes

B. Isotopes

C. Isomers

D. Analogous enzymes

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35.
The red colour of bracts of Bougainvillea is due to

A. Xanthocyanin

B. Betacyanin

C. Lycopene

D. Phytoene

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36.
The particulate pollution is measured by the instrument called

A. Sonkin impactor

B. Leigean sphere

C. Owen's dust counter

D. None of the above

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37.
When light-sensitive lettuce seeds that are imbibing are treated with red light followed by far-red light,

A. The Pr form is converted to the active Pfr form

B. The Pfr form is not affected

C. Germination takes place

D. Germination does not take place

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38.
Maximum harm to a tree is caused by

A. loss of half of its leaves

B. loss of all leaves

C. loss of half of its branches

D. loss of its bark

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39.
Interactions with external factors which influence or cause competitiorr include

A. Selective pressure or disturbance of ecological equilibria by animals and man

B. Disturbance of environment which provides bare soil or seedling niches

C. Unusual soil conditions such as toxic solute content, heavy metals, excess calcium carbonate etc.

D. All of the above

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40.
The process of phosphate group transfer into ADP to synthesize energy rich ATP molecule making use of light as an external energy source is known as

A. Oxidative phosphorylation

B. Osmotic phosphorylation

C. Photophosphorylation

D. None of the above

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Plant Anatomy and Physiology MCQ question and answer with solution | Biology Gk MCQs

31. The technique of the development of fruits without fertilisation is known as

Answer & Solution

32. The redox potential is expressed in terms of

Answer & Solution

33. The plants that occur in desert and steppe are known as

Answer & Solution

34. Enzymes which exist in more than one form are called

Answer & Solution

35. The red colour of bracts of Bougainvillea is due to

Answer & Solution

36. The particulate pollution is measured by the instrument called

Answer & Solution

37. When light-sensitive lettuce seeds that are imbibing are treated with red light followed by far-red light,

Answer & Solution

38. Maximum harm to a tree is caused by

Answer & Solution

39. Interactions with external factors which influence or cause competitiorr include

Answer & Solution

40. The process of phosphate group transfer into ADP to synthesize energy rich ATP molecule making use of light as an external energy source is known as

Answer & Solution

Read More Section(Plant Anatomy and Physiology)

31.
The technique of the development of fruits without fertilisation is known as

32.
The redox potential is expressed in terms of

33.
The plants that occur in desert and steppe are known as

34.
Enzymes which exist in more than one form are called

35.
The red colour of bracts of Bougainvillea is due to

36.
The particulate pollution is measured by the instrument called

37.
When light-sensitive lettuce seeds that are imbibing are treated with red light followed by far-red light,

38.
Maximum harm to a tree is caused by

39.
Interactions with external factors which influence or cause competitiorr include

40.
The process of phosphate group transfer into ADP to synthesize energy rich ATP molecule making use of light as an external energy source is known as