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

71.
Nuts, vegetable oil and fish are rich sources of

A. Omega-3

B. carbohydrates

C. minerals

D. vitamins

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72.
The chromophore moiety of the biliprotein is known as

A. Phycoerythrin

B. Phycocyanin

C. Phycobilin

D. None of the above

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73.
The method by which embryo sac is formed from archesporium without meiosis is called

A. Adventive embryony

B. Diplospory

C. Somatic apospory

D. Generative apospory

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74.
Match the structures given in column (A) with the functions given in column (B).

Column A Column B

a. Stomata 1. Absorption of water

b. Xylem 2. Transpiration

c. Root hairs 3. Transport of food

d. Phloem 4. Transportion of water

A. a-1, b-2, c-3, d-4

B. a-2, b-4, c-1, d-3

C. a-1, b-2, c-4, d-3

D. a-1, b-3, c-2, d-4

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75.
Match List-I with List-II and select the correct answer:

List-I List-II

a. Exclusive species 1. Species occurring frequently in one kind of community and sometimes also in others

b. Selective species 2. Species which occur in any community without showing preference to any particular kind of community

c. Preferential species 3. Species which occur in several kinds of communities but more abundantly in some

d. Indifferent species 4. Species completely restricted to one kind of community

A. a-2, b-3, c-4, d-1

B. a-3, b-2, c-4, d-1

C. a-4, b-1, c-3, d-2

D. a-4, b-3, c-2, d-1

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76.
The first clearly stated hypothesis on photoperiodism was given in 1920 by

A. Garner and Allard

B. Mitchell and Munch

C. Hamner and Mutt

D. Knott and Borthwicks

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77.
Which of the following is an accessory pigment?

A. Chlorophyll-a

B. Chlorophyll-c

C. Grana

D. Hemozoin

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78.
The minimum number of pigment molecules capable of acting cooperatively in a photochemical act to evolve one molecule of O₂ or to reduce one molecule of CO₂ is known as

A. Quantum unit

B. Quantasome unit

C. Photosynthetic unit

D. Photochemical unit

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79.
When the long-day plant Sedum spectabile was grafted to the short-day plant Kalanchoe blossfeldiana, it

A. Flowered under short-day conditions

B. Flowered under long-day conditions

C. Flowered under day-neutral conditions

D. All of the above

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80.
The rate of photosynthesis is

A. Independent of the concentration of the end products

B. Directly proportional to the concentration of the end products

C. Inversely proportional to the concentration of the end products

D. Always equal to the concentration of the end products

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1 2 3 4 5 6 7 8 9 10

Column A	Column B
a. Stomata	1. Absorption of water
b. Xylem	2. Transpiration
c. Root hairs	3. Transport of food
d. Phloem	4. Transportion of water

List-I	List-II
a. Exclusive species	1. Species occurring frequently in one kind of community and sometimes also in others
b. Selective species	2. Species which occur in any community without showing preference to any particular kind of community
c. Preferential species	3. Species which occur in several kinds of communities but more abundantly in some
d. Indifferent species	4. Species completely restricted to one kind of community

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

71. Nuts, vegetable oil and fish are rich sources of

Answer & Solution

72. The chromophore moiety of the biliprotein is known as

Answer & Solution

73. The method by which embryo sac is formed from archesporium without meiosis is called

Answer & Solution

74. Match the structures given in column (A) with the functions given in column (B). Column A Column B a. Stomata 1. Absorption of water b. Xylem 2. Transpiration c. Root hairs 3. Transport of food d. Phloem 4. Transportion of water

Answer & Solution

Answer & Solution

76. The first clearly stated hypothesis on photoperiodism was given in 1920 by

Answer & Solution

77. Which of the following is an accessory pigment?

Answer & Solution

78. The minimum number of pigment molecules capable of acting cooperatively in a photochemical act to evolve one molecule of O2 or to reduce one molecule of CO2 is known as

Answer & Solution

79. When the long-day plant Sedum spectabile was grafted to the short-day plant Kalanchoe blossfeldiana, it

Answer & Solution

80. The rate of photosynthesis is

Answer & Solution

Read More Section(Plant Anatomy and Physiology)

71.
Nuts, vegetable oil and fish are rich sources of

72.
The chromophore moiety of the biliprotein is known as

73.
The method by which embryo sac is formed from archesporium without meiosis is called

74.
Match the structures given in column (A) with the functions given in column (B).

Column A Column B

a. Stomata 1. Absorption of water

b. Xylem 2. Transpiration

c. Root hairs 3. Transport of food

d. Phloem 4. Transportion of water

76.
The first clearly stated hypothesis on photoperiodism was given in 1920 by

77.
Which of the following is an accessory pigment?

78.
The minimum number of pigment molecules capable of acting cooperatively in a photochemical act to evolve one molecule of O₂ or to reduce one molecule of CO₂ is known as

79.
When the long-day plant Sedum spectabile was grafted to the short-day plant Kalanchoe blossfeldiana, it

80.
The rate of photosynthesis is