Top 1000+ Solved Biology (GK) MCQ Questions Answer
Q. Lichen is an association between which of the two?
a. Algae and fungus
b. Algae and tree
c. Fungus and tree
d. Bacteria and legume plant
Q. Among the given nutrients, milk is a poor source of which of the following?
a. Vitamin 'C'
b. Calcium
c. Protein
d. Carbohydrate
Q. The virus of AIDS affects the growth of
a. Haemoglobin
b. RBCs in blood
c. T cells in blood
d. Grey cells in brain
Q. Which enzyme is present in all members of the animal kingdom except Protozoa?
a. Insulin
b. Pepsin
c. Renin
d. Amylase
Q. The most serious air pollutant causing health hazard is –
a. Sulphur dioxide
b. Carbon monoxide
c. Ozone
d. Nitrogen oxide
Q. The antibiotic penicillin is obtained from which of the following?
a. synthetic process
b. a bacterium
c. fungus
d. virus infected cells
Q. DPT vaccine is categorized as which of the following?
a. Anti viral vaccine
b. Anti protozoan vaccine
c. Anti rickettsial vaccine
d. A combined vaccine
Q. Which is the sensory receptor involved in detecting blood pressure?
a. Chemo receptor
b. Mechano receptor
c. Photo receptor
d. Magneto receptor
Q. Which one of the following is commonly known as Pond Silk'?
a. Spirogyra
b. Rhizopus
c. Yeast
d. Ulothrix
Q. Normal blood pressure reading of an adult human :
a. 80/120 mm Hg
b. 120/80 mm Hg
c. 130/90 mm Hg
d. 160/95 mm Hg