Practice mode / Coordination and Control Which of the following are responsible for the detection of changes in environment? A Option A: Receptors B Option B: Neurons C Option C: Effectors D Option D: All of these Correct answer A. Receptors Show answer
Question 01 / Biology Co-ordination results in A Option A: Regulation of body functions B Option B: Organization of body functions C Option C: Integration of body functions D Option D: All of these Correct answer D. All of these Show answer Open question
Question 02 / Biology Maximum speed of nerve impulse transmission is A Option A: 100 m/sec B Option B: 110 m/sec C Option C: 120m/sec D Option D: 130 m/sec. Correct answer C. 120m/sec Show answer Open question
Question 03 / Biology Na+ -K+ ATPase pump is important for: A Option A: Maintenance of resting potential. B Option B: Massive out flux of K+ after depolarization. C Option C: Recovery of resting potential. D Option D: Conversion of resting potential into action potential. Correct answer C. Recovery of resting potential. Show answer Open question
Question 04 / Biology Normal action potential of a neuronal cell is: A Option A: plus 50 mv B Option B: plus 60 mv C Option C: plus 70 mv D Option D: plus 80 mv Correct answer A. plus 50 mv Show answer Open question
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