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.

    Biodiversity Introduction
    The nutritional mode of plants in kingdom plantae is
    Author: rikazzz Comment
    Homeostasis
    What is meant by electrolyte balance?
    Electrolytes such as sodium, potassium, chloride, bicarbonate, calcium, phosphate and magnesium ions have an upper and lower limit to their healthy concentrations in the body’s solutions. Electrolyte balance is the metabolic process that ensures that these ions are within their range. Electrolyte balance involves more than just the two ions in choice B, more than just preventing their loss in urine as in choice C, but does include urinary losses, which are missing from choice D.
    Author: rikazzz Comment
    Cell and Tissues
    The types of the electron microscope are
    Author: rikazzz Comment
    Biological Transport System
    The artery that supplies blood to the digestive tract is called
    Author: rikazzz Comment
    Biological Transport System
    The molecule by which immune response can be stimulated is called
    Author: rikazzz Comment
    Human Body and Reproduction System
    Biopsy is done on
    Author: rikazzz Comment
    Biological Transport System
    The phloem present in the plant is responsible for the transportation of
    Author: rikazzz Comment
    Biodiversity Introduction
    The diversity is richer in the region of
    Author: rikazzz Comment
    Biological Transport System
    The evaporated water is carried away from leaves by the
    Author: rikazzz Comment
    Gaseous Exchange
    Which of the following is a narrow opening at the floor of the pharynx which leads into larynx?
    Author: rikazzz Comment