MCQs

Test your knowledge with our comprehensive collection of multiple choice questions. Select your answer and get instant feedback with detailed explanations.

Showing 121-119 of 119 MCQs
# Medium MDCAT Biology Premium

In photorespiration, Rubisco fixes oxygen instead of an inorganic compound. This causes a decrease in the rate of

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# Medium MDCAT Biology Premium

In the earthworm, the diffusion of oxygen into cells is carried out by

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# Medium MDCAT Biology Premium

The diaphragm becomes dome shaped when

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# Medium MDCAT Biology Premium

Which of the following is TRUE about ‘imbibition’ in plants?

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# Medium MDCAT Biology Premium

Cyanobacteria are used to convert waste land into cultivatable land. Which of the following features of cyanobacteria is indicated here?

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# Medium MDCAT Biology Premium

The movement of which of the following ions regulates the opening of the stomata?

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# Medium MDCAT Biology Premium

Which of the following is CORRECT about Radiolarians?

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# Medium MDCAT Biology Premium

Which of the following is TRUE about open circulatory system?

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# Medium MDCAT Biology Premium

Which of the following plant-like protists possesses cells covered with shells of interlocking cellulose plates?

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# Medium MDCAT Biology Premium

Which of the following components of blood is increased during blood leukaemia?

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