Sexual stage (gametocytes) of Plasmodium occurs in

• Salivary glands of mosquito

• Human RBC

• Intestine of mosquito

• Human liver

Choose the correctly matched pair from the following.

• Gonorrhoea, hepatitis B- sexually transmitted diseases

• AIDS, gonorrhoea - viral infection

• Diphtheria, ringworm - fungal infection

• Diphtheria, tuberculosis - protozoan infection

Identify the give figure and select the correct option

• Neutrophil- phagocytic cell which destroy foreign organisms entering the body.

• Eosinophil- their number increases during allergic infection.

• Lymphocyte - small sized non-motile and non-phagocytic.

• Monocyte - motile and phagocytic in nature.

Which antibiotic has bactericidal effect

• Erythromycin

• Streptomycin

• Penicillin

• Chloramphenicol

Which of the following is not a character of cancerous cells in our body

• Contact inhibition 

• Neoplasia

• Metastasis

• Inability for differentiation

Which one of the following immune system components does not correctly match with its respective role

• Interferons - secreted by virus-infected cells and protect non-infected cells from further viral infection

• B-lymphocytes-produces antibodies in response to pathogens into blood to fight with them

• Macrophages-mucus secreting cells that trap microbes entering in the body

• IgA-present in colostrum in early days of lactation and protect infant from diseases

Assertion: AIDS and hepatitis B are sexually transmitted diseases.

Reason: There is no permanent cure for both of them

• 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.

Select the option having all the correct characteristics.

•  Structure    Percentage    Function

  

•   Structure    Percentage    Function

  

•   Structure    Percentage    Function

  

•   Structure    Percentage    Function

  

Assertion: Filarial worm is transmitted to humans by Culex mosquito.

Reason: Culex prefers to breed in fresh water.

• 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.

Assertion: AIDS is caused by the HIV, a retro-virus.

Reason: Retroviruses have RNA genome.

• 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.