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Friday, 23 December 2011

Ch-7 Control and Coordination (Exercise ) Page 125

Question 1:

 Which of the following is a plant hormone?

(a) Insulin

(b) Thyroxin

(c) Oestrogen

(d) Cytokinin

Answer :

 (d) Cytokinin is a plant hormone.

 

 

Question 2:

 The gap between two neurons is called a

(a) dendrite.

(b) synapse.

(c) axon.

(d) impulse.

Answer :

 (b) The gap between two neurons is called a synapse.


 

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