Top 1000+ Solved Biology (GK) MCQ Questions Answer
Q. The number of heart beats on an average in an adult human is in the range of
a. 60-65
b. 66-70
c. 71-80
d. 8590
Q. The end product of the digestion of starch in the alimentary canal is —
a. glucose
b. galactose
c. maltose
d. isomaltose
Q. The balance of CO2 and O2 in atmosphere is due to .
a. Transportation
b. Photosynthesis
c. Respiration
d. Evaporation
Q. Synapse gap is present between which of the following?
a. Two neurons
b. Brain and Spinal Cord
c. Two Kidneys
d. None of these
Q. The acid contained in vinegar is –
a. Acetic acid
b. Ascorbic acid
c. Citric acid
d. Tartaric acid
Q. Which one of the following is used to remove Astigmatism for a human eye?
a. Concave lens
b. Convex lens
c. Cylindrical lens
d. Prismatic lens
Q. Besides carbohydrates, a major source of energy in our food is constituted by
a. Proteins
b. Fats
c. Minerals
d. Vitamins
Q. Which of the following diseases is NOT caused by the smog?
a. Asthma
b. Throat Cancer
c. Emphysema
d. Breathing problem
Q. Too much consumption of tea or coffee can result in deficiency of –
a. Vitamin B12
b. Calcium
c. Vitamin C
d. Albumin
Q. First successful heart, transplantation was done by -
a. D.S. Paintal
b. C.N. Barnard
c. D. Shetty
d. P. K. Sen