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Biology GK · all questions

Plant Anatomy and Physiology
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The energy intensive process consisting of combustion in absence of oxygen is known as

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Isopentenyl adenine, a species of cytokinin, differs from zeatin in that

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The differences between the absolute humidity and relative humidity expresses the

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The gibberellin compounds that have been isolated from Pisum sativum include

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The measure of the efficiency of a process induced by light of different wavelengths but of the same intensity is known as

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Which of the following antibiotics is used to control blast of rice?

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The Embden-Myerhof-Pamas (EMP) pathway is also referred to as

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The effect of the two superimposed beams of light on the rate of photosynthesis exceeds the sum effect of both beams of light used separately. This photosynthetic enhancement is referred to as

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Which of the following free-floating hydrophytes possesses only one root?

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Which of the following plants is a common insectivorous plant found in India?

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The photoperiod in plants is perceived at

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Water is a dipolar substance in that

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Which of the following are known to be the single largest cause of elevated terrestrial temperatures from the greenhouse effect, accounting for approximately one-half of the problem?

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Which of the following diseases is popularly known as tikka disease?

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The reducing power generated in the bacteroids is transferred to the nitrogen fixing membrane via

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The minimum quantity of any factor that produces a precipitable effect on the organism is known as

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The first concrete evidence of nitrogen fixation by blue-green algae came from the work of

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The most abundant enzyme in the living world is

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Which of the following groups of elements are trace elements?

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In most fruits, due to ethylene, the rate of respiration will undergo a sharp rise and then fall near the end of ripening which is known as

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