Everyday Science Mcqs


Q.  Defeciency of following vitamin decreases hemoglobin production ?

a. Biotin
b. Thiamine
c. Niacin
d. Pyridoxine
e. None of these


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Sedimentary rocks are__________?
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MCQs:  Which one of the following is a non-metallic mineral?
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MCQs:  Ozone layer prevents ______________ radiation from entering the atmosphere?
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MCQs:  The phenomenon of Aurora Borealis, the display of red and green lights in northern hemisphere is due to radiations from____________ ?
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MCQs:  Yeast is used in making bread because it produces____________?
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MCQs:  Oasis is associated with___________?
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MCQs:  Quartz crystal in quartz watches work on the principle called?
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MCQs:  The fruits without seed, like banana, are called_____________?
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MCQs:  Animal which captures and readily kills living animals for its food is called___________?
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MCQs:  In a railway track, two rails are joined end to end with a gap tin between them because?
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MCQs:  Name the famous book of Ibn-Sina in which he discussed human physiology and medicine ?
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MCQs:  Water is heated in a kettlE. The inside water is heated by convection. A person sitting near the fire receives heat by ________?
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MCQs:  In winter an iron pipe feel colder than a wooden window . This is because wood is_______?
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MCQs:  The echo (reflected sound. will be distinctly heard only at ordinary temperatures if the distance of the reflecting surfaces from the source of sound is at least ________?
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MCQs:  It is possible to recognize a person in the dark by simply hearing his unique voice . It is because of the_______?
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MCQs:  When a ray of sunlight enters a dark room , its straight path become visible because of dust particles hanging in the air. It is because light is _________?
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MCQs:  A six feet tall lady wants to see her full image in a plane mirror . The minimum length of the mirror will be ?
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MCQs:  The principle used in radar is the same as that of Sonar. In radar we use radio waves ; whereas in sonar we use ?
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MCQs:  In a fission nuclear reaction , a heavy nucleus breaks up into smaller nuclei whereas in another nuclear reaction two or more than two possibly nuclei are fused to form a heavy nucleus This nuclear reaction is called ?
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MCQs:  Parsec is a unit of ___________?
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