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

61.
Fruit development in the absence of pollination is called

A. Apomitic development

B. Apocarpic development

C. Parthenocarpic development

D. None of the above

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62.
The tendency for release and acceptance of electrons is called the

A. Redox gradient

B. Redox quotient

C. Redox potential

D. Redox unit

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63.
When a plant is planted in soil, the buds present on the roots grow into leafy shoots called

A. Stipules

B. Petioles

C. Slips

D. None of the above

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64.
Grafting and . . . . . . . . are horticulture techniques used to join parts from two or more plants, so they appear to grow as a single plant.

A. layering

B. cutting

C. budding

D. fusion

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65.
Study the following statements.
1. Excretion of water in the form of liquid droplets from leaves or uninjured plant parts is called gullation.
2. Transpiration help in ascent of sap.
3. Small opening in the leaf meant for gaseous exchange and transpiration is called stomata.
Which of the statements given above are correct ?

A. 1, 2 and 3

B. 1 and 2

C. 2 and 3

D. None of these

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66.
A significant event in the history of plant disease was the discovery of Professor T. J. Burrill, working on the

A. Citrus-canker disease

B. Late-blight of potato

C. Fire-blight of pears

D. Loose-smut of wheat

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67.
Which components of light are absorbedby chlorophyll?

A. Violet and red

B. Indigo and orange

C. Blue and red

D. Violet and yellow

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68.
The gibberellins are chemically related to a rarge group of naturally occurring compounds called

A. Isoprene

B. Serpentine

C. Terpenoids

D. Kaurene

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69.
The type of layering where a lower branch of a plant is bent down close to the ground and covered with moist soil until the branch produces adventitious roots is called

A. Air layering

B. Trench layering

C. Mound layering

D. Tip layering

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70.
Temporary wilting occurs when there is sufficient water in soil but rate of transpiration

A. Is less than the rate of water aborption

B. Exceeds the rate of water absorption

C. Equals the rate of water absorption

D. Either A or C

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

61. Fruit development in the absence of pollination is called

Answer & Solution

62. The tendency for release and acceptance of electrons is called the

Answer & Solution

63. When a plant is planted in soil, the buds present on the roots grow into leafy shoots called

Answer & Solution

64. Grafting and . . . . . . . . are horticulture techniques used to join parts from two or more plants, so they appear to grow as a single plant.

Answer & Solution

Answer & Solution

66. A significant event in the history of plant disease was the discovery of Professor T. J. Burrill, working on the

Answer & Solution

67. Which components of light are absorbedby chlorophyll?

Answer & Solution

68. The gibberellins are chemically related to a rarge group of naturally occurring compounds called

Answer & Solution

69. The type of layering where a lower branch of a plant is bent down close to the ground and covered with moist soil until the branch produces adventitious roots is called

Answer & Solution

70. Temporary wilting occurs when there is sufficient water in soil but rate of transpiration

Answer & Solution

Read More Section(Plant Anatomy and Physiology)

61.
Fruit development in the absence of pollination is called

62.
The tendency for release and acceptance of electrons is called the

63.
When a plant is planted in soil, the buds present on the roots grow into leafy shoots called

64.
Grafting and . . . . . . . . are horticulture techniques used to join parts from two or more plants, so they appear to grow as a single plant.

66.
A significant event in the history of plant disease was the discovery of Professor T. J. Burrill, working on the

67.
Which components of light are absorbedby chlorophyll?

68.
The gibberellins are chemically related to a rarge group of naturally occurring compounds called

69.
The type of layering where a lower branch of a plant is bent down close to the ground and covered with moist soil until the branch produces adventitious roots is called

70.
Temporary wilting occurs when there is sufficient water in soil but rate of transpiration