Control and Coordination MCQ Test – Class 10th Science Online Quiz with Score

Q1. A plant's shoot generally shows:

Q2. Which plant hormone is responsible for breaking seed dormancy?

Q3. Which of the following protects the spinal cord?

Q4. The hormone insulin is secreted by the:

Q5. Which plant hormone promotes cell elongation and is responsible for phototropism?

Q6. Which gland produces both hormones and digestive enzymes?

Q7. The functional unit of the nervous system is the:

Q8. What is the role of an olfactoreceptor?

Q9. Which of the following is a component of the reflex arc?

Q10. Which movement in plants is non-directional and independent of the direction of stimulus?

Q11. The fluid that protects the brain from mechanical shocks is:

Q12. The main function of the hypothalamus is to:

Q13. Chemicals that transmit nerve impulses across a synapse are called:

Q14. The role of effectors in the nervous system is to:

Q15. The feedback mechanism that regulates the secretion of hormones like thyroxine is typically:

Q16. The space between the axon terminal of one neuron and the dendrite of another neuron is called the:

Q17. The thyroid gland secretes a hormone called:

Q18. The part of the human brain that deals with emotions, learning, and memory is primarily the:

Q19. Which gland is known as the master gland?

Q20. Which part of the brain controls involuntary actions like breathing, heartbeat, and blood pressure?

Control and Coordination — MCQ Test