where will you look for the sporozoites of the malarial parasite?
Red blood corpuscles of humans suffering from malaria
Spleen of infected humans
Salivary glands of freshly moulted female Anopheles mosquito
Salivary glands of freshly moulted female Anopheles mosquito
Common cold is not cured by antibiotics because it is
caused by a virus
caused by a Gram-positive bacterium
caused by a Gram-negative bacterium
caused by a Gram-negative bacterium
Select the correct statements with respect to diseases and immunisation
if due to some reason B and T - lymphocytes are damaged, the body will not produce antibodies against a pathogen
injection of dead/inactivated pathogens causes passive immunity
certain protozoans have been used to mass produce hepatitis B vaccine
certain protozoans have been used to mass produce hepatitis B vaccine
Select the correct statement from the ones given below
Barbiturates, when given to criminals, make them tell the truth
Morphine is often given to person who has undergone surgery as a pain killer
Chewing tobacco lowers blood pressure and heart rate
Chewing tobacco lowers blood pressure and heart rate
Which one of the following statements is correct with respect to AIDS?
The HIV can be transmitted through eating food together with an infected person
Durg addicts are least susceptible to HIV infection
AIDS patients are being fully cured cent percent with proper care and nutrition
AIDS patients are being fully cured cent percent with proper care and nutrition
Infectionus proteins are present in
geminiviruses
prions
viroids
viroids
B.
prions
Prions have a distinct extracellular from but the extracellular form is entirely protein. The prion particle does not contain any nucleic acid.However, it is infectious and prions are known to cause a variety of diseases in animals such scrapie in sheep, bovine spongiform encephalopathy in cattle (BSE or mad cow disease' ) chronic wasting disease in deer and elk and kuru and a form a Creutz Feldt- Jakob disease (CJD) in humans. No prion diseases of plants are known.
Fastest distribution of some injectible material /medicine and with no risk of any kind can be achieved by injecting it into the
muscles
arteries
veins
veins
Which one of the following techniques is safest for the detection of cancer?
Magnetic Resonance Imaging (MRI)
Radiography (X -ray)
Computed Tomography (CT)
Computed Tomography (CT)