Prepare effectively for Assam government competitive exams like APSC, ADRE, TET, B.Ed , and various other recruitment tests with the Top 50 Basic Science MCQs. This comprehensive collection covers Assam’s history all updated and curated to boost your exam success
1. The basic unit of life is:
Answer: b) Cell
Explanation: The cell is the structural and functional unit of life in all
living organisms.
2. Who is known as the Father of Genetics?
Answer: b) Mendel
Explanation: Gregor Mendel, an Austrian monk, discovered the fundamental
principles of heredity through experiments on pea plants.
3. Which blood group is known as the universal donor?
Answer: c) O-
Explanation: People with O negative blood can donate to any blood group as
it lacks A, B, and Rh antigens.
4. The deficiency of Vitamin D causes:
Answer: b) Rickets
Explanation: Vitamin D deficiency leads to rickets in children, causing bone
weakness and deformities.
5. Photosynthesis takes place in which part of the plant cell?
Answer: b) Chloroplast
Explanation: Chloroplasts contain chlorophyll, which captures light energy
for photosynthesis.
6. Which part of the human brain controls balance and coordination?
Answer: b) Cerebellum
Explanation: The cerebellum regulates motor control, posture, and balance.
7. Which is the largest organ in the human body?
Answer: b) Skin
Explanation: The skin is the largest organ, protecting the body from
external factors.
8. Which blood cells help in clotting?
Answer: c) Platelets
Explanation: Platelets (thrombocytes) are responsible for blood clotting to
prevent excessive bleeding.
9. The longest bone in the human body is:
Answer: a) Femur
Explanation: The femur, or thigh bone, is the longest and strongest bone in
the human body.
10. Insulin is secreted by which organ?
Answer: b) Pancreas
Explanation: The pancreas secretes insulin, which regulates blood sugar
levels.
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