1. How many bones are there in an adult human body?
- A206
- B210
- C208
- D200
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Answer: A
An adult human body typically has 206 bones.
Human Body — Science Questions & Practice
Practise 16 Human Body questions from Science for competitive exams such as UPSC, Banking, SSC and Railway. Read the worked questions below, check every answer with an explanation, and track what you get wrong.
16 questions · 0 quizzes · free to start
Practice questions on Human Body — with answers
Try each question first, then open the answer. Explanations are included.
2. What is the powerhouse of the cell called?
- AMitochondria
- BNucleus
- CGolgi Body
- DRibosome
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Answer: A
Mitochondria are called the 'powerhouse of the cell' because they generate most of the cell's energy (ATP).
3. Which part of the cell contains genetic material (DNA)?
- ACytoplasm
- BMitochondria
- CRibosome
- DNucleus
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Answer: D
The correct answer is 'Nucleus'.
4. Which blood group is considered a universal donor?
- AO negative
- BA positive
- CB negative
- DAB positive
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Answer: A
The correct answer is 'O negative'.
5. Which blood group is considered a universal recipient?
- AA positive
- BB negative
- CO negative
- DAB positive
Show answer
Answer: D
The correct answer is 'AB positive'.
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