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Plant Physiology Growth - Questions and Answers

Practice questions on Plant Physiology Growth.

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61. Kinetin can promote bud or root formation in callus tissue, in combination with
A. NAA
B. GA
C. 2,4-D
D. IAA
Explanation:
62. Name of the instrument with a movable pointer fixed to a pulley and a graduated are fixed to a stand
A. Darwin’s photometer
B. Mercury manometer
C. Lever auxanometer
D. Light screen
Explanation:
63. Ageing process of plants is delayed by
A. Auxins
B. Gibberellins
C. Cytokinins
D. NAA
Explanation:
64. Growth in length of plants can be measured by
A. Potometer
B. Mercury manometer
C. Light Screen
D. Lever auxanometer
Explanation:
65. The pattern of growth in plan6ts shows
A. L shaped curve
B. straight curve
C. Triangle curve
D. S shaped curve
Explanation:
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