CSS Zoology Questions & Answers

Q.  Shivering and clattering of teeth in extreme cold are concerned with:

a. Dialation of blood vessels
b. Constriction of blood vessels
c. More perspiration
d. Production of heat


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Total number of arches coming out of heart in case of frog is:
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MCQs:  Name the aortic arch that carries only deoxygenated blood:
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MCQs:  Which of the following chambers are absent in the heart of rabbit:
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MCQs:  Auricular appendages in rabbit's heart are ridged internally due to the presence of band-like structures called:
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MCQs:  Eustachian valve is found is:
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MCQs:  Cardiac muscles:
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MCQs:  Eustachian valve is present in rabbit at:
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MCQs:  Blood from the wall of heart itself in rabbit is collected by:
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MCQs:  Coronary sinus in heart of rabbit opens:
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MCQs:  Only one precaval is found in which of the following mammals:
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MCQs:  Thebesian valve is present in the heart of rabbit at:
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MCQs:  Papillary muscles are found in the:
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MCQs:  Term "Bicuspid" is applied to:
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MCQs:  Bicuspid valve is also called:
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MCQs:  Which of the following valves in the heart of rabbit is tricuspid:
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MCQs:  Number of aortic arches arising from heart of rabbit are:
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MCQs:  An artery is:
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MCQs:  The DNA is composed of smaller units called_______________
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MCQs:  Compared to a vein in mammals, an artery:
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MCQs:  Heart of frog differs that of rabbit by presence of:
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