MCQ Practice – Class 6 to 10

Q1. Which hormone prepares the body for fight or flight?

A. Thyroxine B. Insulin C. Progesterone D. Adrenaline

Q2. The movement of plant part towards water is?

A. Hydrotropism B. Thigmotropism C. Geotropism D. Phototropism

Q3. Which chemical regulates plant growth?

A. Hormones B. Haemoglobin C. Enzymes D. Blood plasma

Q4. Reflex actions are controlled by?

A. Medulla B. Brain C. Cerebellum D. Spinal cord

Q5. In reflex action, the path followed is called?

A. Reflex arc B. Reactive arc C. Response arc D. Nerve arc

Q6. The system secreting hormones is?

A. Nervous system B. Digestive system C. Respiratory system D. Endocrine system

Q7. The gap between two neurons is called?

A. Synapse B. Axon C. Node D. Dendrite

Q8. Control and coordination in animals is carried out by?

A. Respiratory system B. Digestive system C. Nervous system and endocrine system D. Circulatory system

Q9. Which gland is called master gland?

A. Thyroid B. Adrenal C. Pancreas D. Pituitary

Q10. Which is NOT an endocrine gland?

A. Pancreas B. Thyroid C. Pituitary D. Liver

Quiz – Control and Coordination