PrepBharat

1. In expression of exponential growth ‘r’ is referred to as (Exponential growth = \[W_{1}=W_{0}e^{rt}\]    )
a) Growth rate
b) Efficiency index
c) Both (a) and (b)
d) Time of growth

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2. The final size, i.e., W1 depends principally on (Exponential growth = \[W_{1}=W_{0}e^{rt}\]    )
a) \[W_{0}\]
b) r
c) t
d) e

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3. Quantitative comparisons can be made by
a) Absolute growth rate
b) Relative growth rate
c) Both (a) and (b)
d) None of these

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4. Measurement and comparison of total growth per unit time is called
a) Absolute growth rate
b) Relative growth rate
c) Both (a) and (b)
d) None of these

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5.The growth of the given system per unit time which is expressed on a common basis or per unit initial parameter is known as
a) Absolute growth rate
b) Relative growth rate
c) Both (a) and (b)
d) None of these

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6.Which of the following are not essential elements for growth?
a) Water
b) Oxygen
c) Both (a) and (b)
d) None of these

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7. Cell enlargement mainly requires
a) Oxygen
b) Water
c) Nutrients
d) None of these

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8.Extension of growth is supported by
a) Oxygen
b) Turgidity
c) Osmosis
d) Imbibitions

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9. Plant growth and further development is intimately linked to
a) Oxygen requirement
b) Maintaining temperature
c) Water status
d) None of these

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10. How does water help enzymatic activities needed for growth?
a) Water maintains pH
b) Water maintains temperature
c) Water provides ions
d)Water provides medium

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