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Plant Physiology Growth - Questions and Answers

Practice questions on Plant Physiology Growth.

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6. A hormone –like synthetic organic compound which in small amounts promotes or inhibits growth and development is called
A. Growth inhibitor
B. Growth regulator
C. Plant hormone
D. NAA
Explanation:
7. Growth in plants is regulated through
A. Gene action
B. Biochemical parameters
C. Environmental conditions
D. All the three
Explanation:
8. The transformation of genetically identical cells of common origin into different tissues is
A. Cell division
B. Enlargement
C. Cell differentiation
D. Movement
Explanation:
9. An example of synthetic plant growth regulator is
A. 1AA
B. NAA
C. Auxin
D. CoA
Explanation:
10. Phototropic movements of plants were studied by
A. Went
B. Embden
C. Parnas
D. Darwin
Explanation:
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