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.

    Reproduction System
    The technique of sterilizing a male by blocking the vas deferens is known as:
    Vasectomy is a surgical procedure for male sterilisation and/or permanent contraception. During the procedure, the male vasdeferens are severed and then tied/sealed in a manner so as to prevent sperms from entering into the seminal stream (ejaculate) and thereby preventing fertilisation. Tubectomy is asimilar process in females where the fallopian tube is sealed. Hysterectomy is theremoval of uterus which is carried out only is severe disease conditions. Mastectomy is the medical term for the surgical removal of one or both breasts, partially or completely.
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    Cell Cycle
    Protein complexes that hold two sister chromatids together are called:
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    Cell Cycle
    Protein around which DNA is wound is called:
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    Cell Cycle
    Cell cycle checkpoint is present in all following phases except
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    Cell Cycle
    How many chromosomes are there in chimpanzees?
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    Biodiversity Introduction
    A change in inherited characteristics of population from generation to generation is known as
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    Cell and Tissues
    The mesophyll present in leaves are considered as the site of
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    Cell Cycle
    The growth of abnormal cells leads to the formation of
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    Homeostasis
    The causes of kidney failures are
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    Biodiversity Introduction
    Variety of life forms, expressed as a number of species in an area, known as
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