b) 2pq c) pq d) q . The correct order in Era is a) Palaeozoic---- Archaeozoic --- Coenozoic b) Archaeozoic ---Palaeozoic------ Proterozoic c) Palaeozoic--- Mesozoic ----- Coenozoic d) Mesozoic ---- Archaeozoic---- Proterozoic . The most apparent change during the evolutionary history of Homo sapiens is raced in (AIPMT ) a) loss of body hair b) walking upright c) shortening of jaws d) remarkable increase in the brain size . The process by which organisms with different evolutionary history evolve similar phenotypic adaptations in response to a common environmental challenge is called (AIPMT ) a) Natural selection b) Convergent evolution c) Non-random evolution d) Adaptive radiation Human health and diseases XII Std Zoology Competitive Questions XII Std Zoology Competitive Questions MCQs for Higher Studies Chapter & - Human Health and Diseases and Immunology .
Select the correct statement from the given below. [AIPMT ] a) Barbiturates when given to criminals make them tell the truth b) Morphine is often given to persons who have under gone surgery as a pain killer c) Chewing tobacco lowers blood pressure and heart rate d) Cocaine is given to patients after surgery as it stimulates recovery . Match the following [AIPMT ] Column I Column II A) Amoebiasis i) Treptonema pallidum B) Diphtheria ii) Use only sterilized food and water C) Cholera iii) DPT vaccine D) Syphilis iv) Use oral rehydration therapy A B C D a) i ii iii iv b) ii iv i iii c) ii I iii iv d) ii iii iv i . If a person shows production of interferons in his body, the chances are that he has got an infection of a) Typhoid b) Measles c) Tetanus d) Malaria .
A person suffering from a disease caused by Plasmodium, experiences recurring chill and fever at the time when? [AIPMT MAINS ] a) The sporozoites released from RBC’s are being rapidly killed and broken down inside spleen b) The trophozoites reach maximum growth and give out certain toxins. c) The parasite after its rapid multiplication inside RBC’s