Top 1000+ Solved Biology (GK) MCQ Questions Answer
Q. Which one of the following features is absent in a virus?
a. reproduce within host cell
b. presence of cell wall
c. fully parasitic in nature
d. presence of either DNA or
Q. The colour of the carrots is due to the presence of –
a. Carotene
b. Chlorophyll
c. Phycocyanin
d. Phycoerythirn
Q. Name the vitamin whose deficiency causes excessive bleeding?
a. Vitamin A
b. Vitamin B
c. Vitamin K
d. Vitamin C
Q. Which of the following is also used as a Bio fertilizer?
a. Rhizobium
b. Azotobactar
c. Azospirillum
d. All of the above
Q. With which one of the following Jacobsons organ is related to?
a. Vision
b. Chewing
c. Smelling
d. Hearing
Q. Oxyntic cell is meant for the secretion of
a. Pepsin
b. Enterokinase
c. Hydrochloric acid
d. Lactic acid
Q. The most suitable soil for the production of cotton is –
a. Black lava soil
b. Alluvial soil
c. Loamy soil
d. Well drained soil
Q. Which of the following is the basic characteristic of a living organism?
a. Ability to breathe
b. Ability to reproduce
c. Ability to move
d. Ability to eat