Biology MCQs
Practice free Biology multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 1146 questions — no login required.
Question 55medium
Radioactivity is a phenomenon of the spontaneous emission of
Question 56medium
Organic Substances which, in very small amounts, control growth and development called
Question 57medium
Our major foods, fibres, spices, fruits and beverage crops are
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Question 58easy
Movements due to light are shown by
Question 59medium
Outer covering of virus made up of protein is
Question 60easy
Radish is a
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Question 61easy
Most common disease of poultry in India is
Question 62medium
Most abundant tissues of our body are
Question 63hard
Mumps is a disease caused by