Practice Biology quiz - general science mcq Online Quiz (set-2) For All Competitive Exams
Q-1) Chromosomes contain hereditary units called
(a)
(b)
(c)
(d)
Q-2) Which of the following does not have sex-chromosome?
(a)
(b)
(c)
(d)
Q-3) The most abundant compound in cytoplasm is
(a)
(b)
(c)
(d)
Q-4) Which of the following could be found in both the nucleus and the cytoplasm?
(a)
(b)
(c)
(d)
Q-5) Which one among the following groups of animals maintains constant body temperature in changing environmental conditions?
(a)
(b)
(c)
(d)
Q-6) Which one of the following is responsible for converting milk into curd?
(a)
(b)
(c)
(d)
Q-7) Lymphocytes cells are formed in which part of human body?
(a)
(b)
(c)
(d)
Q-8) How does the plant cell differ from the animal cell?
(a)
(b)
(c)
(d)
Q-9) Crossing over occurs during
(a)
(b)
(c)
(d)
Q-10) Which of the following phase follows S and G2 phases of interphase?
(a)
(b)
(c)
(d)
Q-11) Which of the following is a part of endomembrane system of eukaryotic cell?
(a)
(b)
(c)
(d)
Q-12) The reason of large-scale diversity among the organisms is
(a)
(b)
(c)
(d)
Q-13) Venus fly trap is a
(a)
(b)
(c)
(d)
Q-14) Rough endoplasmic reticulum is concerned with
(a)
(b)
(c)
(d)
Q-15) Who observed and coined the word 'cell' for the first time?
(a)
(b)
(c)
(d)
Q-16) Cell wall in higher plants is made up of
(a)
(b)
(c)
(d)
Q-17) Match List-I with List-II :
List-I
List-II
A. The name of the genus begins with a letter.
P. underlined
B. The name of the species begin with a letter.
Q.small
C. When printed the scientific name is in a letter.
R. italics
D. When written by hand the scientific name is a letter.
S. capitals
Select the correct answer from the codes given below the lists: (A) (B) (C) (D)
| List-I | List-II |
| A. The name of the genus begins with a letter. | P. underlined |
| B. The name of the species begin with a letter. | Q.small |
| C. When printed the scientific name is in a letter. | R. italics |
| D. When written by hand the scientific name is a letter. | S. capitals |
(a)
(b)
(c)
(d)
Q-18) Recombination involves
(a)
(b)
(c)
(d)
Q-19) Survival of plants in terrestrial environment has been made possible by the presence of
(a)
(b)
(c)
(d)
Q-20) The generic name of mango is
(a)
(b)
(c)
(d)