Which one is correct?
Salmonella typhi and Haemophilus influenzae cause pneumonia
Widal test is done for malaria
Entamoeba histolytica causes amoebiasis
Wuchereria causes enterobiasis
Which of the following is correct?
All fungi are filamentous.
Transfer of DNA from one bacteria to another bacteria cannot take place
Virus cannot have both DNA and RNA
Protists reproduce asexually only
Which of the following is correct regarding HIV, hepatitis B, gonorrhoea, trichomoniasis?
Trichomoniasis is a STD whereas other are not
Gonorrhoea is a viral disease whereas others are bacterial
HIV is a pathogen whereas others are diseases
Hepatitis B is eradicated completely whereas others are not
Assertion : Interferons are antiviral proteins.
Reason : Interferons are secreted by virus infected cells.
If both assertion and reason are true and reason is the correct explanation of assertion.
If both assertion and reason are true but reason is not the correct explanation of assertion.
If assertion is true but reason is false
If both assertion and reason are false
A person who shows unpredictable moods, outbursts of emotions, quarrelsome behaviour and conflicts with others is suffering from
borderline personality disorder (BPD)
mood disorder
addictive disorder
schizophrenia
Cytokines that provide non- specific immnity against virus are
interlukin
tumour necrosis
colony stimulating
interferon
Assertion: Sporozoites of malarial parasite enter in the human body due to biting of freshly born female Anopheles mosquito, whose mother was a carrier of malarial parasite.
Reason: Male and female gametocytes of malarial parasites are formed in the human intestine
If both assertion and reason are true and reason is the correct explanation of assertion
If both assertion and reason are true but reason is not the correct explanation of assertion
If assertion is true but reason is false
If both assertion and reason are false.
B.
If both assertion and reason are true but reason is not the correct explanation of assertion
A healthy person acquires infection when a female Anopheles mosquito, containing infective stages of parasite (sporozoites) in its salivary glands, bites him for sucking his blood. The mosquito punctures the host's skin by its proboscis and first introduces some saliva into blood stream. Along with saliva, thousands of sporozoites contained therein are also inoculated. Sporozoites represent the infective forms of parasite.
Smoking addiction is harmful because it produces polycyclic aromatic hydrocarbons, which cause
reduction in oxygen transport
increase in blood pressure
cancer
retardation of growth of foetus.