Biology - Coordination And Control
24 Questions
| Total Attempts: 700
The control and coordination of human beings take place through the nervous system and hormonal system, which is called endocrine system. A reflex action is an involuntary and nearly instantaneous movement in response to a stimulus. Answer the quiz below and see what you know about these movements. All the best!
Questions and Answers
- 1.A high concentration of auxin in shoots _______ cell elongation and hence growth.
- 2.a change in your internal or external environment is called a _______
- 3.Blinking is a reflex action.
- A.
True
- B.
False
- 4.Order of reflex response is...
- Stimulus
- Receptor
- Sensory neurone
- Relay neurone
- Motor neurone
- Effector
- Response - muscles
- A.
True
- B.
False
- 5.Which of the following in 3rd in the order of nervous response?
- A.
Effector
- B.
Stimulus
- C.
CNS - coordinator
- D.
Sensory neurone
- 6.A high concentration of auxin in roots _______ cell elongation and _________ growth.
- 7.Digestion is a reflex action.
- A.
True
- B.
False
- 8.Your heart beating is a reflex action.
- A.
True
- B.
False
- 9.Animals respond to.... (in an external environment) - 5 things
- A.
Light
- B.
Temperature
- C.
Faeses
- D.
Danger
- E.
Sound
- F.
Blood
- G.
Water
- H.
Plants
- I.
Oxygen levels
- J.
Blood glucose levels
- 10.'Knee jerk' reaction is a nervous response.
- A.
True
- B.
False
- 11.Blinking is a reflex action.
- A.
True
- B.
False
- 12.Turning to face a loud noise is a reflex action.
- A.
True
- B.
False
- 13.a change in your internal or external environment is called a _______
- 14.A high concentration of auxin in roots _______ cell elongation and _________ growth.
- 15.Animals respond to.... (in an external environment) - 5 things
- A.
Light
- B.
Temperature
- C.
Faeses
- D.
Danger
- E.
Sound
- F.
Blood
- G.
Water
- H.
Plants
- I.
Oxygen levels
- J.
Blood glucose levels
- 16.Your heart beating is a reflex action.
- A.
True
- B.
False
- 17.Order of reflex response is...
- Stimulus
- Receptor
- Sensory neurone
- Relay neurone
- Motor neurone
- Effector
- Response - muscles
- A.
True
- B.
False
- 18.Which of the following in 3rd in the order of nervous response?
- A.
Effector
- B.
Stimulus
- C.
CNS - coordinator
- D.
Sensory neurone
- 19.Turning to face a loud noise is a reflex action.
- A.
True
- B.
False
- 20.A high concentration of auxin in shoots _______ cell elongation and hence growth.
- 21.'Knee jerk' reaction is a nervous response.
- A.
True
- B.
False
- 22.Digestion is a reflex action.
- A.
True
- B.
False
Prepared by: G. KUPPUSWAMY, P.G.Asst., Pachaiyapp's HSS, Kanchipuram.
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Questions: 19 | Attempts: 1113 | Last updated: Sep 19, 2018
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