Top 1000+ Solved Biology (GK) MCQ Questions Answer
Q. The cells which are closely associated and interacting with guard cells are -
a. Transfusion tissue
b. Complementary cells
c. Subsidiary cells
d. Hypodermal cells
Q. Conversion of starch to sugar is essential for -
a. Stomatal opening
b. Stomatal closing
c. Stomatal formation
d. Stomatal growth
Q. The hydrophilic nature of DNA is due to the presence of -
a. thymine base
b. a number of hydrogen bonds
c. phosphate group
d. deoxyribose sugar
Q. Which of the following is used in the treatment of cancer?
a. Physiotherapy
b. Chemotherapy
c. Electrotherapy
d. Psychotherapy
Q. Minamata disease is caused by pollution of water by -
a. lead
b. tin
c. methy isocyanate
d. mercury
Q. Which of the following human genetic disorders is sexlinked?
a. Haemophilia
b. Cystic fibrosis
c. Albinism
d. PKU
Q. Golden Revolution in India refers to growth of -
a. Militancy in the northeast
b. Oilseeds production
c. Horticulture
d. Increased importing of gold
Q. Which part of the brain plays an important role in motor control?
a. Cerebellum
b. Cerebrum
c. Medulla
d. Pons
Q. Which of the following vitamins help in the absorption of calcium?
a. Vitamin A
b. Vitamin D
c. Vitamin B
d. Vitamin C
Q. Which of the following vitamins contain nitrogen?
a. Vitamin A
b. Vitamin B
c. Vitamin C
d. Vitamin D
Q. If waste materials contaminate the source of drinking water, which of the following diseases will spread?
a. Scurvy
b. Typhoid
c. Malaria
d. Anaemia
Q. Pneumonia is a bacterial disease caused by the type of bacteria called .
a. Bacilli
b. Cocci
c. Sprilli
d. Vibrio