Question Paper
Class / Subject: Class 10 (CBSE) · Science
Chapter: Chapter 6 — Chapter 6: Control and Coordination
Time Allowed: 15 minutes
Max Marks: 6
1. A quick, involuntary response to a stimulus is called a: [1]
(A) reflex action
(B) voluntary action
(C) hormonal response
(D) digestive response
2. The part of the brain that controls involuntary functions like breathing is the: [1]
(A) medulla oblongata
(B) cerebrum
(C) cerebellum
(D) spinal cord
3. The part of the brain responsible for balance and coordination is the: [1]
(A) cerebellum
(B) cerebrum
(C) medulla oblongata
(D) hypothalamus
4. The plant hormone responsible for phototropism is: [1]
(A) auxin
(B) insulin
(C) adrenaline
(D) thyroxine
5. The hormone that regulates blood sugar in humans is: [1]
(A) insulin
(B) auxin
(C) adrenaline
(D) gibberellin
6. Adrenaline is released during stress to trigger the: [1]
(A) fight-or-flight response
(B) digestive response
(C) sleep response
(D) growth response