Top 1000+ Solved Biology (GK) MCQ Questions Answer
Q. Why death of fish is more common during summer than in winter? It is because of –
a. shortage of food
b. concentration of toxins
c. depletion of oxygen
d. spread of diseases
Q. Which of the following groups of organisms reproduce faster?
a. Algae
b. Fungi
c. Bacteria
d. Protozoa
Q. Normal blood pressure of man is –
a. 80/120 mm Hg
b. 90/140 mm Hg
c. 120/160 mm Hg
d. 85/150 mm Hg
Q. The form of carbohydrate which is synthesized in plants is –
a. Starch
b. Glucose
c. Fructose
d. Cellulose
Q. Which of the following diseases is caused by a virus?
a. Influenza
b. Pneumonia
c. Cholera
d. Whooping cough
Q. Genes, the hereditary units, are located in the –
a. nuclear membrane
b. chromosomes
c. lysosomes
d. cell membrane
Q. Drying oils contain a fairly large proportion of –
a. fats
b. proteins
c. saturated fatty acids
d. unsaturated fatty acids