Top 1000+ Solved Biology (GK) MCQ Questions Answer
Q. During photosynthesis in plants, the gas evolved is -
a. Carbon dioxide
b. Nitrogen
c. Oxygen
d. Hydrogen
Q. The science dealing with the study of teeth is -
a. Odontology
b. Ornithology
c. Phenology
d. Cosmology
Q. The enzyme in whose presence glucose and fructose are converted into alcohol is -
a. Diastase
b. Maltase
c. Invertase
d. Zymase
Q. Which of the following diseases usually spreads through air?
a. Plague
b. 'Typhoid
c. Tuberculosis
d. Cholera
Q. The vitamin most readily destroyed by heat is –
a. Riboflavin
b. Ascorbic acid
c. Tocopherol
d. Thiamine
Q. The process of producing energy in plants is known as –
a. Absorption
b. Reduction
c. Photosynthesis
d. Transpiration
Q. Which part of the brain is responsible for triggering actions like thinking, intelligence, memory and ability to learn?
a. Diencephalon
b. Hypothalamus
c. Cerebrum
d. Control
Q. Which of the following does not provide any energy?
a. Fats
b. Proteins
c. Vitamins
d. Carbohydrates