Biology

Biology Multiple Choice Questions and Answers (MCQ) PDF: Quizzes & Practice Tests with Answer Key. This section Biology basic concepts, theory and objective tests.

This section covers following topic MCQs: Bioenergetics, biological molecules, cell biology, coordination and control, enzymes, fungi, recyclers kingdom, gaseous exchange, growth and development, kingdom Animalia, kingdom plantae, kingdom prokaryotae, kingdom protoctista, nutrition, reproduction, support and movements, transport biology, variety of life, and homeostasis etc.

    Cell Cycle
    The karyokinesis is also known as division of
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    Internal Environment Maintenance
    The material that is unable to filter through glomerulus capillaries is blood cells and
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    Support and Movement
    In the human body, the clear blue-white dense and firm connective tissue is called
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    Nutrition
    The organisms that obtain minerals, water, and carbon dioxide from their environment to prepare the food are classified as
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    Introduction to Biology
    The process of assimilation takes place in
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    Coordination and Control
    Which of the following is not an example of reflex action?
    Blinking of eyes is not a reflex action, but it is involuntaryaction. Areflex action is one which occurs spontaneously whereas involuntary action happens without the conscious choice of an organism. The way the iris in our eye adjusts the size of the pupil in response to sudden bright or dim light is a reflex action. But blinking of eyes is an involuntary action.
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    Heredity and Evolution
    In evolutionary terms, we have more in common with a:
    Humans did not evolve from monkeys. Humans are more closely related to modern apes than to monkeys, but we didn’t evolve from apes either. There existed a common ancestor for both the chimpanzees and humans, about 5-8 million years ago. Later, the two lineages diverged into two separate lineages. One of these lineages ultimately evolved into chimps and other apes, and the other evolved into early human ancestors called hominids.
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    Coordination and Control
    The hormone epinephrine is secreted by
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    Man and Environment
    Carbon dioxide is released back to the environment by
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    Biotechnology
    The formic acid is used at the industry level for the
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