771. Site for the active synthesis of ribosomal RNA is _ .
A: Nucleoplasm
B: Ribosomes
(C: Nucleolus)
D: Lysosomes
772. Activity of one gene is suppressed by the activity of a non-allelic gene; it is known as?
A: Suppression
B: Dominance
(C: Epistasis)
D: Hypostasis
773. How many pairs of cranial nerves are usually associated with the fish brain?
A: 08
(B: 10)
C: 13
D: 15
774. Identify the feeding mode of extinct conodonts?
A: Herbivory
B: Absorptive feeding
(C: Predation)
D: Filter feeding
775. Dengue virus belongs to?
(A: Flaviviridae)
B: Togaviridae
C: Reoviridae
D: Rhabdoviridea
776. The sugar which forms the major component of nucleic acids is:
A. Ribose
B. Galactose
C. Mannose
(D. Maltose)
777. Under aerobic conditions, pyruvate is converted by pyruvate dehydrogenase to:
A. Phosphoenol pyruvate
(B. Acetyl CoA)
C. Lactate
D. Glyceraldehyde 3 phosphate
778. Which of the following is not a disaccharide?
(A. Amylose)
B. Cellobiose
C. Lactose
D. None of these
779. Hexokinase activity in glycolysis is inhibited by:
A. Glucose 6- Phosphate
(B. Fructose 6- Phosphate)
C. Fructose 1, 6 Bisphosphate
D. Phosphofructokinase
780. The ultimate source of energy that sustains the living system is:
A. Glucose
B. Oxygen
(C. Sunlight)
D. Carbon dioxide
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