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.

    Bioenergetics
    The phase of photosynthesis in which energy from molecules is utilized is
    Author: rikazzz Comment
    Biotechnology
    The technique of Subchondroplasty (SCP) is introduced by
    Author: rikazzz Comment
    Introduction to Biology
    In plants, coordination is carried out by
    Author: rikazzz Comment
    Common Human Diseases
    Which of the following may cause flu?
    The flu is caused by influenza viruses that infect the nose, throat, and lungs. These viruses spread when people with flu cough, sneeze or talk, sending droplets with the virus into the air and potentially into the mouths or noses of people who are nearby.
    Author: rikazzz Comment
    Heredity and Evolution
    Human cells have ______ pair(s) of autosomes.
    Humans have a total of 23 pairs of chromosomes, out of which 22 pairs are autosomes and 1 pair has sex chromosomes. The members of the autosomal pairs are homologous i.e., they are similar in shape and organisation. On the other hand, sex chomosomes or allosomes may be heterologous (in males) or homologous (in females).
    Author: rikazzz Comment
    Reproduction System
    In honeycomb, the eggs fertilized by the male bees turned into
    Author: rikazzz Comment
    Everyday Science
    The disease anemia is caused by a deficiency of
    Author: rikazzz Comment
    Reproduction System
    Each macrospore produce egg cell through
    Author: rikazzz Comment
    Biological Transport System
    The number of layers that together compose the veins are
    Author: rikazzz Comment
    Internal Environment Maintenance
    For insulating the human body, in the dermis, there is a layer of
    Author: rikazzz Comment