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 613easy
The innermost part of a flower is known as
Question 614medium
Ophthalmology is the branch of science in which we study about
Question 615medium
At which stage in its life cycle does the silkworm yield the fiber of commercial use?
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Question 616medium
The stages between larval moults in an insect are called
Question 617hard
In which of the following stages of silkworm, silk is secreted
Question 618medium
Which is the longest bone in the human body?
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Question 619medium
The bone of which organ is the longest in the human body?
Question 620hard
Treatment of body defects through massage and exercise is
Question 621hard
Total number of bones found in child