Identify the wrongly matched pair.
Typhoid - Widal test
Plague - Viral disease
Malignant malaria - Plasmodium falciparum
Common cold - Rhinovirus
Smoking increases ______ content in blood and reduces the concentration of haembound oxygen. Fill the blank suitably
Sedatives and tranquillisers are often given for treating
Albino condition is found in which human race
Edward Jenner discovered