Vitamin A_____________?

A. Is water soluble
B. Deficiency causes impaired vision
C. Maintains normal plasma calcium levels
D. Is required for formation of clotting factors

Related Mcqs:

In humans and other primates as well as in guinea pigs, this vitamin cannot be synthesized because of the absence of the enzyme L-gulonolactone oxidase: the vitamin is_____________?
A. Pantothenic acid B. Nicotinic acid C. Ascorbic acid D. Folic acid...
A mutation that converts an amino acid codon to a stop codon is a_____________?
A. Nonsense mutation B. Transversion C. Silent mutation D. Frame shift mutation...
When the prosthetic group of an enzyme is an inorganic ion, it is called a_____________?
A. Cofactor B. Coenzyme C. Apoenzyme D. Holoenzyme...
Inhibition of glycolysis by O2 is known a_____________?
A. Muni effect B. Pasteur effect C. Hill reaction D. Gluconeogenesis...
The term” contact point” which is often used to designate the contact of teeth i the same arch is a_____________?
A. Synonym B. Antonym C. Misnomer D. Laevonomer...
Basically TMJ is a_____________?
A. Ball and socket joint B. Hinge and axis joint C. Synovial joint D. Diartmodal joint...
Morphine is a_____________?
A. Sedative B. Alkaloid C. Diuretic D. Anti hypertensive E. Both A & B...
Omeprazole is a_____________?
A. Antihistamine B. Proton pump inhibitor C. Ulcer protective D. Ulcer healing drug...
A biological experiment in which one compares the effects of two preparations by means of common biological response is known a_____________?
A. Biodegradable B. Bio-experiment C. Bio-assay D. Bio-statement...
The most pronounced effect on the oral microflora of a reduction in rate of salivary flow is a_____________?
A. Significant increase in number of oral bacteria B. Shift towards more acidogenic microflora C. Significant decrease in number of oral bacteria D. Shift towards more aerobic microflora...