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Thymosin is responsible for

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Important Questions on Chemical Coordination and Integration

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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 22 - Chemical Coordination and Integration>NCERT EXEMPLAR PROBLEMS>Q 6
In the mechanism of action of a protein hormone, one of the second messengers is
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 22 - Chemical Coordination and Integration>NCERT EXEMPLAR PROBLEMS>Q 7
Leydig cells produce a group of hormones called
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 22 - Chemical Coordination and Integration>NCERT EXEMPLAR PROBLEMS>Q 8
Corpus luteum secretes a hormone called
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 22 - Chemical Coordination and Integration>NCERT EXEMPLAR PROBLEMS>Q 9
Cortisol is secreted from
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 22 - Chemical Coordination and Integration>NCERT EXEMPLAR PROBLEMS>Q 10
A hormone responsible for normal sleep-wake cycle is
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 22 - Chemical Coordination and Integration>NCERT EXEMPLAR PROBLEMS>Q 11
Hormones are called chemical signals that stimulate specific target tissues. Which is the correct location of these receptors in case of protein hormones?
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 22 - Chemical Coordination and Integration>NCERT EXEMPLAR PROBLEMS>Q 12

Choose the correct option among the following. Column A Column B

  Column A   Column B
(A) Epinephrine (i) Stimulates in muscle growth.
(B) Testosterone (ii) Decrease in blood pressure
(C) Glucagon (iii) Breakdown of liver glycogen
(D) Atrial natriuretic factor (iv) Increases heart beat
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 22 - Chemical Coordination and Integration>NCERT EXEMPLAR PROBLEMS>Q 13
Which of the following does not play any role in calcium balance in the human body?