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Control and Coordination — Class 10 CBSE Science MCQs with Solutions
Free Class 10 CBSE Science Control and Coordination MCQs with step-by-step solutions. Practise online on Prepizo — no login needed.
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Sample questions with solutions
Q1 — easy
Hormone secreted by pancreas that lowers blood glucose level is:
A. Glucagon
B. Insulin ✓ Correct
C. Adrenaline
D. Thyroxine
Solution: Insulin promotes cellular glucose uptake.
Q2 — easy
'Emergency hormone' secreted during stress/fear by adrenal glands to prepare body for fight or flight is:
A. Thyroxine
B. Adrenaline ✓ Correct
C. Testosterone
D. Estrogen
Solution: Adrenaline increases heart rate and blood pressure in emergencies.