Which one is correct? from Biology Human Health and Disease

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 Multiple Choice QuestionsMultiple Choice Questions

141.

What does 'T' stands for in DPT vaccine?

  • Tuberculosis

  • Typhoid

  • Trachoma

  • Tetanus


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142.

Which one is correct?

  • Salmonella typhi and Haemophilus influenzae cause pneumonia

  • Widal test is done for malaria

  • Entamoeba histolytica causes amoebiasis

  • Wuchereria causes enterobiasis


C.

Entamoeba histolytica causes amoebiasis

Entamoeba histolytica is a protozoan parasite in the large intestine of human which causes amoebiasis (amoebic dysentery).

Streptococcus pneumoniae and Haemophilus influenzae are responsible for the disease pneumonia in humans which infects the alveoli (air filled sacs) of the lungs.

Plasmodium, a tiny protozoan is responsible for malaria. Typhoid fever could be confirmed by Widal test.

Wuchereria (W. bancrofti and W. malayi), the filarial worms cause a slowly developing chronic inflammation of the organs in which they live for many years, usually the lymphatic vessels of the lower limbs and the disease is called elephantiasis or filariasis.


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143.

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


144.

CD-4 receptor is associated with

  • AIDS

  • Cancer

  • Malaria

  • Pneumonia


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145.

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


146.

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


147.

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


148.

Cytokines that provide non- specific immnity against virus are

  • interlukin

  • tumour necrosis

  • colony stimulating

  • interferon


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149.

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.


150.

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.


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