(A) Sendai virus
(B) Corona virus
(C) Small pox virus
(D) Polio virus
Tag: Zoology mcqs
Who created the first rDNA molecule?
(A) Watson, Crick & Wilkins
(B) Nathan, Arber & Smith
(C) Boyer and Cohen
(D) Paul Berg
Mechanism of intake of DNA fragment from the surrounding medium by a cell is called?
(A) Transduction
(B) Transformation
(C) Conjugation
(D) Both A & B
There are two ring forms of glucose (alpha and beta) because?
(A) The two forms are made from two structural isomers of glucose.
(B) They arise from different linear non rising formulas
(C) Different carbon of linear structure join to form a ring
(D) When the ring closes, the hydroxyl group at the point of closure can be trapped in either one of the two possible positions.
A specialized much reduced short underground stamp composed of broadly conical disc is called?
(A) Bulb
(B) Corm
(C) Rhizome
(D) Tuber
Cells involves with the nourishment, support and protection within the nervous system are called?
(A) Nerves
(B) Impulse conduction cells
(C) Glial cells
(D) Neurons
Glycolysis and Kreb’s cycle are regulated by the enzyme?
(A) Phosphatase
(B) Nuclease
(C) Enolase
(D) Phosphofructokinase
Who coined the term Homeostasis to describe the tendency towards internal stability?
(A) Walter Cannon
(B) Stephen W. Kuffler
(C) Aristotle
(D) Wallace