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

81.
With the return of the electron from the excited singlet state to the ground state, the energy previously absorbed can be given off as radiation energy by the phenomenon known as

A. Phosphorescence

B. Fluorescence

C. Effervescence

D. None of the above

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82.
In which one of the following physiological processes, excess water escapes in the form of droplets from a plant?

A. Transpiration

B. Guttation

C. Secretion

D. Excretion

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83.
Halophytes growing in marshy places near sea shore form a special vegetation known as

A. Alpine forest

B. Mangrove forest

C. Bushland forest

D. None of the above

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84.
In which of the following structures of enzyme the polypeptide chains are usually twisted spirally to form a helix and its amino acids at places are connected together by additional hydrogen bonds to provide stability?

A. Primary structure

B. Secondary structure

C. Tertiary structure

D. None of the above

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85.
During microsporogenesis the nucleus of each microspore mother cell undergoes

A. Mitosis

B. Amitosis

C. Meiosis

D. Maturation

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86.
In which of the following quadrats, in the beginning, all the plants are removed and the observations and recording are done on the basis of the ways of reentrance of plants there?

A. List quadrat

B. Chart quadrat

C. Denuded quadrat

D. All of the above

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87.
The flow of energy in ecosystems, from sunlight through photosynthesis in autotrophic producers, through the tissues of herbivorous primary consumers, and the tissue of carnivorous secondary consumers, determines

A. The number of organisms at each level in the ecosystem

B. The total weight of organisms at each level in the ecosystem

C. The number of food chains in a whole ecosystem

D. Both A and B

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88.
Study the following statements.
1. Glycolysis takes place in cytoplasm.
2. Kreb's cycle takes place in mitochondria.
3. Electron transport chain takes place in mitochondria.
Which of the statements given above are true ?

A. 1, 2 and 3

B. 1 and 2

C. 2 and 3

D. 1 and 3

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89.
Which one among the following hormones stimulates the plant cells to grow in a manner such that the plant are to be bent towards light?

A. Cytokinin

B. Auxin

C. Gibberellin

D. Abscisic

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90.
Aquaculture in estuarine water is known as

A. Pisciculture

B. Mariculture

C. Sericulture

D. Silviculture

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

81. With the return of the electron from the excited singlet state to the ground state, the energy previously absorbed can be given off as radiation energy by the phenomenon known as

Answer & Solution

82. In which one of the following physiological processes, excess water escapes in the form of droplets from a plant?

Answer & Solution

83. Halophytes growing in marshy places near sea shore form a special vegetation known as

Answer & Solution

84. In which of the following structures of enzyme the polypeptide chains are usually twisted spirally to form a helix and its amino acids at places are connected together by additional hydrogen bonds to provide stability?

Answer & Solution

85. During microsporogenesis the nucleus of each microspore mother cell undergoes

Answer & Solution

86. In which of the following quadrats, in the beginning, all the plants are removed and the observations and recording are done on the basis of the ways of reentrance of plants there?

Answer & Solution

87. The flow of energy in ecosystems, from sunlight through photosynthesis in autotrophic producers, through the tissues of herbivorous primary consumers, and the tissue of carnivorous secondary consumers, determines

Answer & Solution

88. Study the following statements. 1. Glycolysis takes place in cytoplasm. 2. Kreb's cycle takes place in mitochondria. 3. Electron transport chain takes place in mitochondria. Which of the statements given above are true ?

Answer & Solution

89. Which one among the following hormones stimulates the plant cells to grow in a manner such that the plant are to be bent towards light?

Answer & Solution

90. Aquaculture in estuarine water is known as

Answer & Solution

Read More Section(Plant Anatomy and Physiology)

81.
With the return of the electron from the excited singlet state to the ground state, the energy previously absorbed can be given off as radiation energy by the phenomenon known as

82.
In which one of the following physiological processes, excess water escapes in the form of droplets from a plant?

83.
Halophytes growing in marshy places near sea shore form a special vegetation known as

84.
In which of the following structures of enzyme the polypeptide chains are usually twisted spirally to form a helix and its amino acids at places are connected together by additional hydrogen bonds to provide stability?

85.
During microsporogenesis the nucleus of each microspore mother cell undergoes

86.
In which of the following quadrats, in the beginning, all the plants are removed and the observations and recording are done on the basis of the ways of reentrance of plants there?

87.
The flow of energy in ecosystems, from sunlight through photosynthesis in autotrophic producers, through the tissues of herbivorous primary consumers, and the tissue of carnivorous secondary consumers, determines

88.
Study the following statements.
1. Glycolysis takes place in cytoplasm.
2. Kreb's cycle takes place in mitochondria.
3. Electron transport chain takes place in mitochondria.
Which of the statements given above are true ?

89.
Which one among the following hormones stimulates the plant cells to grow in a manner such that the plant are to be bent towards light?

90.
Aquaculture in estuarine water is known as