Top 1000+ Solved Biology (GK) MCQ Questions Answer
Q. Transport of oxygen by blood takes place with the help of
a. Erythrocytes
b. Thrombocytes
c. Lymphocytes
d. Leuecocytes
Q. Butter is -
a. fat dispei-sed in milk
b. water dispersed in fat
c. water dispersed in oil
d. fat dispersed in water
Q. The part of the flower that can carry out photosynthesis is –
a. Androecium
b. Gynoecium
c. Calyx
d. Corolla
Q. Insufficient dietary iodine can cause –
a. Cretinism
b. Giant build
c. Enlarged thyroid
d. Small thyroid
Q. What determines the sex of a child?
a. Chromosomes of the father
b. Chromosomes of the mother
c. Rh factor of the parents
d. Blood group of the father
Q. BCG is vaccine meant for protection against which of the following diseases?
a. Mumps
b. Tuberculosis
c. Leprosy
d. Tetanus
Q. In a freezer ice cubes will be formed more quickly in trays made of –
a. rubber
b. plastic
c. aluminium
d. wood
Q. Which one of the following is used as a food preservative?
a. Sodium benzoate
b. Sodium thiosulphate
c. Sodium hydroxide
d. Sodium bicarbonate
Q. Which of the following organelle of the cell contain their own genetic material?
a. Mitochondria
b. Ribosomes
c. Golgi complex
d. None of the above
Q. The disease Beri Beri is caused due to the deficiency of which of the following?
a. Vitamin B2
b. Vitamin B1
c. Vitamin B12
d. Vitamin E
Q. Which is the largest blood vessel, in human body?
a. Aorta
b. Anatomises
c. Tunica Intima
d. Atrium
Q. The blotting technique used to identify the isolated protein is -
a. Northern blotting
b. Western blotting
c. Southern blotting
d. Cloning