Control and Coordination Quiz — 7 Free Questions

Question 1

What is the main organ that controls and coordinates most voluntary and many involuntary actions in the body?

Question 2

Which part of the brain connects the forebrain and hindbrain, and is involved in certain reflexes?

Question 3

What is the key advantage of a reflex arc passing through the spinal cord rather than the brain?

Question 4

Name the plant hormone that promotes stem growth, and is involved in seed germination.

Question 5

What is hydrotropism?

Question 6

Which system, nervous or hormonal, generally produces a slower, but often longer-lasting, response?

Question 7

What is the main function of the medulla, part of the hindbrain?

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About Control and Coordination

This quiz covers Chapter 2 of CBSE Class 10 Biology, Control and Coordination.

It opens with the nervous system -- stimulus, receptors, the structure of a neuron, and how a nerve impulse travels -- before covering reflex actions and the structure of the human brain.

It then covers coordination in plants, including tropic and nastic movements and the four major plant hormones, followed by chemical coordination in animals through the major endocrine glands and their hormones.

The quiz closes by comparing nervous and hormonal coordination, and how feedback mechanisms keep hormone levels in balance.

Every question comes with a clear, simple explanation, so incorrect answers become as instructive as correct ones, whether you are revising for a school test or a board exam.