Top 1000+ Solved Biology (GK) MCQ Questions Answer
Q. The basic structural and functional unit of living organisms is -
a. Cell
b. Tissue
c. Organ
d. Systems
Q. The acid stored in batteries is –
a. Sulphuric acid
b. Nitric acid
c. Hydrochloric acid
d. Acetic acid
Q. 'Stone Cancer' occurs due to –
a. Acid rain
b. Global warming
c. Radioactivity
d. Bacterial action
Q. Scientists has genetically modified photosynthesis process to increase crop yield by -
a. 11 Percent
b. 12 Percent
c. 15 Percent
d. 17 Percent
Q. When the Left Ventricle in the human heart contracts, the blood moves to the -
a. Brain
b. Pulmonary Artery
c. Aorta
d. Lungs
Q. Which one of the following is a condition of delayed blood clotting?
a. Heaemorrhage
b. Hematuria
c. Haemophilia
d. Anaemia
Q. Which of the following types of light are strongly absorbed by plants?
a. Violet and orange
b. Blue and red
c. Indigo and yellow
d. Yellow and violet
Q. The vitamin necessary for coagulation of blood is –
a. Vitamin B
b. Vitamin C
c. Vitamin K
d. Vitamin E
Q. The first effective vaccine against polio was prepared by :
a. J.H. Gibbon
b. Jonas E. Salk
c. Robert Edwards
d. James Simpson
Q. In mammals, an important role of excretion is played by –
a. Large intestine
b. Kidneye
c. Lungs
d. Liver
Q. Milk of magnesia is a suspension of –
a. magnesium sulphate
b. magnesium carbonate
c. magnesium hydroxide
d. magnesium Chloride
Q. Which virus from the following combinations is contagious for human beings?
a. H5N1
b. H1N5
c. H2N3
d. H4N2