Top 1000+ Solved Biology (GK) MCQ Questions Answer
Q. When day light hours are increased, the rate of photosynthesis:
a. Increase
b. Decrease
c. Remains same
d. None of the above
Q. Persons who are colour-blind cannot distinguish between –
a. yellow and white
b. green and blue
c. red and green
d. black and yellow
Q. 'Lockjaw' is the last phase of which of the following diseases?
a. Diptheria
b. Pneumonia
c. Syphilis
d. Tetanus
Q. Mendel's principles of inheritance are based on –
a. Vegetative reproduction
b. Asexual reproduction
c. Sexual reproduction
d. All of the above
Q. Viruses are made up of –
a. Protein and lipids
b. Nucleic and protein
c. Lipids and carbohydrate
d. Carbohydrate and Nucleic acid
Q. Which one of the following pairs is correctly matched?
a. Tetanus — BCG
b. Tuberculosis — ATS
c. Malaria — Chloroquin
d. Scurvy — Thiamin
Q. A person having AB-group of blood can donate blood to a person having -
a. A-group
b. B-group
c. AB-group
d. O-group
Q. The contractile proteins in a muscle are
a. Actin and Myosin
b. Actin and Tropomyosin
c. Myosin and Troponin
d. Troponin and Tropomyosin