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Arithmetic growth of plants is mathematically expressed by the given equation

Lt=Lo+rt

What does 'r' indicates in this equation.

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Important Questions on Plant Growth and Development

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Gamma Question Bank for Medical Biology>Chapter 15 - Plant Growth and Development>Assignment>Q 1
Growth in plant organs is
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Gamma Question Bank for Medical Biology>Chapter 15 - Plant Growth and Development>Assignment>Q 6
Larkspur, coriander and cotton plants are similar in the presence of:
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Gamma Question Bank for Medical Biology>Chapter 15 - Plant Growth and Development>Assignment>Q 7
If an etiolated stem could be first saturated with auxin by spraying and then exposed to a streak of light from one side, it will
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Gamma Question Bank for Medical Biology>Chapter 15 - Plant Growth and Development>Assignment>Q 9
The direction of the transport of auxins is
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Gamma Question Bank for Medical Biology>Chapter 15 - Plant Growth and Development>Assignment>Q 11
Which of the following hormone is weak organic acid having unsaturated ring structures and derived from amino acid?
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Gamma Question Bank for Medical Biology>Chapter 15 - Plant Growth and Development>Assignment>Q 14
Delay of senescence or Richmond Lang effect is a physiological effect of
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Gamma Question Bank for Medical Biology>Chapter 15 - Plant Growth and Development>Assignment>Q 15
The phytohormone combination which is the key regulator of cell differentiation and morphogenesis is
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Gamma Question Bank for Medical Biology>Chapter 15 - Plant Growth and Development>Assignment>Q 16
Cytokinins are said to be antiageing hormone because they delay the senescence by