Human Health and Diseases Book Back Practice Test

12th Standard Zoology — Human Health and Diseases: Book Back Online Practice Test

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Malaria caused by Plasmodium is transmitted through

A.Air B.Contact C.Fleas on food D.Mosquito bites

A 30 year old woman has bleedy diarrhoea for the past 14 hours, which one of the following organisms is likely to cause this illness?

A.Streptococcus pyogens B.Clostridium difficile C.Shigella dysenteriae D.Salmonella enteritidis

Which of the following disease is spread through droplet nuclei?

A.Tularemia B.Listeriosis C.Chicken pox D.Mumps

Exo-erythrocytic schizogony of Plasmodium takes place in -------

A.RBC B.Leucocytes C.Stomach D.Liver

The sporozoites of Plasmodium vivax are formed from ------------

A.Gametocytes B.Sporoblasts C.Oocysts D.Spores

Poliomyelitis which causes infantile paralysis enters the body through.........

A.Skin B.Mouth and nose C.Ears D.Eyes

Amphetamines are stimulants of the CNS, whereas barbiturates are ----

A.CNS stimulant B.both a and b C.hallucinogenic D.CNS depressants

Marijuana is extracted from

A.Dried leaves and flowers of hemp plant B.Ergot fungus C.Roots of hemp plant D.Cocoa plant

Choose the correctly match pair.

A.Amphetamines - Stimulant B.LSD - Narcotic C.Heroin - Psychotropic D.Benzodiazepine - Pain killer

Q10

The Athlete's foot disease in human is caused by-------

A.Bacteria B.Fungi C.Virus D.Protozoan

Q11

Cirrhosis of liver is caused by chronic intake of ------

A.Opium B.Alcohol C.Tobacco D.Cocaine

Q12

The sporozoite of the malarial parasite is present in ----

A.saliva of infected female Anopheles mosquito. B.RBC of human suffering from malaria. C.Spleen of infected humans. D.Gut of female Anopheles mosquito.

Q13

Haemozoin is

A.A precursor of haemoglobin. B.A toxin from Streptococcus. C.A toxin from Plasmodium species. D.A toxin from Haemophilus species.

Q14

The drug synthesised from Datura is

A.Hallucinogen B.Depressant C.Stimulant D.Pain killer

Q15

Match the pathogens with respective diseases caused by them and select the correct match using the codes given below. A. Leishmania donavani - i. Amoebiasis B. Wuchereria bancrofti - ii. Kala - azar C. Trypanosoma gambiense - iii. Sleeping sickness D. Entamoeba histolytica - iv. Filariasis

A.A-ii, B-iv, C-iii, D-i B.A-ii, B-iv, C-i, D-iii C.A-iii, B-i, C-ii, D-iv D.A-i, B-iv, C-iii, D-ii

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About this Human Health and Diseases test

This free online practice test covers Human Health and Diseases from the 12th Standard Zoology (Samacheer Kalvi) syllabus. Choose the number of questions and an optional time limit, then answer and submit — everything is checked in your browser, with the correct answers and a worked explanation shown at the end. For the full solutions to every question in this set, see the solved MCQs page.

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