मराठी

State whether the following is simple reflex, conditioned reflex or neither of the two. Lifting up a book - Biology

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प्रश्न

State whether the following is simple reflex, conditioned reflex or neither of the two.

Lifting up a book

पर्याय

  • simple reflex

  • conditioned reflex

  • None of the above

MCQ
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उत्तर

None of the above

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 8: The Nervous System and Sense Organs - Short Questions

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आईसीएसई Biology [English] Class 10 ICSE
पाठ 8 The Nervous System and Sense Organs
Short Questions | Q 10.2

संबंधित प्रश्‍न

State whether coughing is a voluntary action or reflex action.


Explain the difference between of the following pair of terms :
receptor and effector


When you smell a favourite food your mouth begins to water (that is, you secrete saliva). Write down what is the example of the smell of the food?


The involuntary actions in the body are controlled by :

(a) medulla in forebrain
(b)medulla in hindbrain
(c) medulla in spinal cord
(d) medulla in midbrain


The part of brain which takes part in regulating respiration in the human body is :
(a) medulla
(b) pons
(c) cerebellum
(d) cerebrum


When we touch a hot plate unknowingly, then this heat is sensed by a receptor P present in our fingers. The receptor triggers and impulse in neuron Q which transmits the message to an organ R which is a part of the central nervous system. Here the impulse is passed on to a neuron S which in turn passes it to a yet another neuron T. The neuron T passes the impulse to a tissue U in our arm. The tissue U then contracts and pulls our hand away from the hot plate.
(a) What is the name of (i) receptor P (ii) neuron Q, and (iii) organ R?
(b) What is (i) neuron S, and (ii) neuron T?
(c) Name the tissue U.
(d) What name is given to the phenomenon in which hand is pulled away quickly from the hot plate?
(e) Name the effector in this whole process.


State whether the following is simple reflex, conditioned reflex or neither of the two.

Sudden application of brakes of the cycle on sighting an obstacle in front


Two hungry boys (A and B) enter a restaurant and find a table decorated as follows:

Boy B starts salivating but not A. Explain the reason for this difference.


State whether the following is

Blinking


What will you do if someone pricks your hand with a needle? Elucidate the pathway of response with a neat labelled diagram.


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