Search
.Management Sciences
Category: Biochemistry
Which vitamin is the most indispensable during mitosis______________?
A. Folic acid
B. Pantothenic acid
C. Ascorbic acid
D. Aspartic acid
Rate limiting step in cholesterol synthesis is_______________?
A. HMG CoA synthetase
B. HMG CoA lyase
C. HMG CoA reductase
D. Mevalonate synthetase
Ascorbic acid_____________?
A. Is a reducing agent
B. Decrease iron absorption
C. Is harmless in high doses
D. Is requirement for lysyl oxidase
Decarboxylation of which of the following amino acids results in formation of a vasodilator ?
A. Valine
B. Arginine
C. Histidine
D. Glutamic acid
Unwinding of DNA is done by____________?
A. DNAse
B. Topo isomerase
C. Ligase
D. Reverse transcriptase
The function of vitamin A is/are related to which of the following ?
A. Retinol
B. Retinal
C. Retinoic acid
D. All of the above
The normal level of serum cholesterol is_______________?
A. 100-140 mgs/100 ml
B. 260-360 mgs/100 ml
C. 150-250 mgs/100 ml
D. 80-250 mgs/100 ml
Proteins are linear polymers of amino acids, They fold into compact structures Sometimes these folded structures associate to form homo or hetero dimers Which one of the following refers to this associated form ?
A. Denatured state
B. Molecular aggregation
C. Precipitation
D. Quaternary structure
The major lipids that make up the cell membrane are_______________?
A. Triglycerides
B. Phospholipids
C. Sphingomyelins
D. Fatty acids
Recent Comments