Practice Questions set 2 - general science mcq Online Quiz (set-1) For All Competitive Exams
Q-1) The number of chromosomes pairs, found in the cells of human body is
(a)
(b)
(c)
(d)
Q-2) The chromosome number in humans is
(a)
(b)
(c)
(d)
Q-3) Which one among the following groups of animals maintains constant body temperature in changing environmental conditions?
(a)
(b)
(c)
(d)
Q-4) Who was the first to describe that species is the unit of classification?
(a)
(b)
(c)
(d)
Q-5) Plasma membrane is built up of
(a)
(b)
(c)
(d)
Explanation:
Q-6) The function of nucleolus is the synthesis of
(a)
(b)
(c)
(d)
Explanation:
Q-7) Most diverse macromolecules, found in the cell both physically and chemically are
(a)
(b)
(c)
(d)
Explanation:
Q-8) Which phase of cell cycle is known as quiescent stage ?
(a)
(b)
(c)
(d)
Q-9) Largest group in Animal Kingdom is
(a)
(b)
(c)
(d)
Q-10) Which one of the following is a freeliving bacterium that helps in nitrogen fixation in soil?
(a)
(b)
(c)
(d)