Human Health and Diseases, 2nd Quiz

The foetus gets immunized after receiving antibodies from mother through placenta. This type of immunization is called

• Active immunity

• Innate immunity

• Passive immunity

The antibodies produced during allergy are

• IG g type

• Ig M type

• Ig A type

• Ig E type

Motile zygote of Plasmodium occurs in :

• Gut of female Anolpheles

• Salivary glands of Anopheles

• Human RBCs

• Human liver

The immunoglobulin disulphides do not join

• Two heavy chains

• Light chain and heavy chains

• Two light chains

• All

‘Ringworm’, a common infectious disease in man causing dry scaly lesions on the skin and scalp, is caused by

• bacteria

• round worms

• filarial worms

• fungi.

Which of the following is not correct with respect to malaria?

• RBCs rupture and release haemozoin which causes chills.

• Sporozoites multiply in blood

• Female Anopheles mosquito is the vector

• Malignant malaria is caused by Plasmodium falciparum

80. Which antibody is first to be released into blood following an infection ?

• IgD

• IgG

• IgM

• IgA

Which of the following immune responses is responsible for rejection of kidney graft?

• Auto-immune response

• Humoral immune response

• Inflammatory immune response

• Cell-mediated immune response

Identify the correct pair representing the causative agent of typhoid fever and the confirmatory test for typhoid.

• Plasmodium vivax / UTI test

• Streptococcus pneumoniae / Widal test

• Salmonella typhi / Anthrone test

• Salmonella typhi / Widal test

Humans have acquired immune system that produces antibodies to neutralize pathogens. Still innate immune system is present at the time of birth because it

• provides passive immunity

• is very specific and uses different macrophages.

• produces memory cells for mounting fast secondary response.

• has natural killer cells which can phagocytose and destroy microbes