(A) Nuclease
(B) Maltose
(C) Pyruvic Kinase
(D) Enolase
Tag: Zoology mcqs
Which of the following binds to the active site of an enzyme?
(A) Allosteric Inhibitor
(B) Allosteric Activator
(C) Non-Competitive Inhibitor
(D) Competitive Inhibitor
What does a protein lose when it denatures?
(A) Its 3-D Shape
(B) Its primary structure
(C) Its peptide bond
(D) Sequence of amino acids
Which of the following term include all other in the list?
(A) Polysaccharide
(B) Disaccharide
(C) Monosaccharide
(D) Carbohydrates
Choose the pair that completes the sentence: Hydroxyl is to __ as __ is to aldehyde.
(A) Carbonyl; Ketone
(B) Oxygen; Carbon
(C) Alcohol; Carbonyl
(D) Alcohol; Acetone
Which property of water minimizes temperature changes in cell and organisms?
(A) Cohesion
(B) Heat of vapourization
(C) Maximum density of 4 Degree Centigrade
(D) Specific heat capacity
If lysosome measures 0.4 um what is the diameter in nm?
(A) 4 nm
(B) 40 nm
(C) 400 nm
(D) 4000 nm
Which of the following bonds are responsible for establishing secondary structure of proteins?
(A) Ionic
(B) Hydrogen
(C) Disulphide
(D) Hydrophobic