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Standard X
Biology
Endocrine Glands
Which is the ...
Question

Which is the correct option regarding hormones in humans?
i) All hormones cause increased heartbeat

ii) Hormones are produced in one part of organism and show desired effect in another part

iii) They use electrical impulses to transmit messages

iv) They are regulated by feedback mechanism


A

i, iii & iv

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B

iii & iv

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C

i, ii & iii

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D

ii & iv

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Solution

The correct option is D

ii & iv


The hormones in humans are always produced in one part of organism and show desired effect in another part. They are regulated by feedback mechanism.


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