Top 1000+ Solved Biology (GK) MCQ Questions Answer
Q. Blood group AB has –
a. No antigen
b. No antibody
c. Neither antigen nor antibody
d. Both antigen and antibody
Q. Insulin -
a. increases blood sugar
b. decreases blood sugar
c. constricts blood vessels
d. stimulates lactation
Q. When we touch leaves of 'Touch me not plant", they close, these movements are called–
a. Photonastic movements
b. nyctinastic movements
c. seismonastic movements
d. chemonastric movements
Q. The concept of tissue culture was introduced by –
a. Halfmeister
b. Hanstein
c. Haberlandt
d. Harming
Q. What accumulates in the muscles after continuous strenuous physical exercise as a result of temporary anaerobic respiration that causes muscular fatigue?
a. ATP
b. Lactic acid
c. Ethyl alcohol
d. Carbon dioxide
Q. Thalassemia is an example of –
a. Deletion mutation
b. Point mutation
c. Silent mutation
d. Frame shift mutation
Q. The plant from which cocoa and chocolate are obtained is a -
a. herb
b. shrub
c. small tree
d. very big tree