Question

Circulation of blood was discovered by and father of blood circulation is
(A) William Harvey
(B) Karl Landsteiner
(C) Watson and Crick
(D) Bose

Answer 1

William Harvey isolated parts of the heart and he joins and divided arteries then he exerted pressure on the veins on both of the valves then he observes and come to the conclusion that while seeing a dissected heart the valves in the heart allows blood to flow in only one direction.

Complete answer:

Option A -William Harvey
William Harvey was an English physician and was the first known physician to describe completely and all the process and also the systemic circulation with that property of the blood being pumped to the body and brain by the heart.

Option B- Karl Landsteiner
Karl Landsteiner discovered why and when the different people's blood was mixed together the blood cells present in them sometimes clots. He clarifies in 1901 that people have different types of blood cells which means all human beings have different blood groups. This discovery led to blood transfusions between people with matching blood groups.

Option C - Watson and Crick
Watson and Francis H.C Crick they both discovered in 1953 of the double helix twisted ladder structure of deoxyribonucleic acid (DNA). They said that DNA replicates on its own leading to individual strands, each of which became the template for the new double-helix DNA.

Option D - Bose
Jagadish Chandra Bose made a number of initiatives discoveries in plant physiology. He used his own invention, the crescograph, to measure plant response towards the stimulus, and that is why we come to know the difference between animal and plant tissue.

Thus the correct option for this question is Option A William Harvey.

Note: William Harvey was the first English physician who first recognized the full circulation of the blood in the human body and provided lots of experiments and arguments to state that idea.