Top 1000+ Solved Biology (GK) MCQ Questions Answer
Q. HIV often changes its shape due to the presence of an enzyme called
a. Reverse Transcriptase
b. Enterokinase
c. Nucleotidase
d. Nucleoditase
Q. If waste materials contaminate the source of drinking water, which of the following diseases will spread?
a. Scurvy
b. Typhoid
c. Malaria
d. Anaemia
Q. A cell increases in volume when it is placed in -
a. Hypertonic solution
b. Hypotonic solution
c. Isotonic solution
d. None of these
Q. Translocation of water is -
a. Apoplastic
b. Syrnplastic
c. Both (1) and (2)
d. None of the above
Q. What is the average 'Intelligence Quotient (IQ) of normal' persons?
a. 100 to 120
b. 90 to 110
c. 70 to 130
d. 50 to 100
Q. A Parenchyma cell which stores ergastic substance is known as –
a. Phragmoblast
b. Idioblast
c. Conidioplast
d. Chloroplast
Q. Green manure is obtained from –
a. Domestic vegetable waste
b. Oil seed husk cakes
c. Fresh animal excreta
d. Decomposing green legume plants
Q. Movement of hairs in Drosera is referred to as –
a. Heliotropism
b. Thigmotropism
c. Photonastic
d. Seismonastic