STANDARD Zoology Human Health And Diseases Class 12 Questions

Choose the wrong statement regarding AIDS

When an organ is transplanted and is rejected by the body, the lymphocytes are produced by

A widely used diagnostic test for AIDS is

Which one of the following is not a disorder of bone?

HIV virus affects in AIDS patient

Match the type of immunity listed in column I with the examples listed in column II. Choose the answer that gives the correct combination of alphabets of the two columns

Which of the following is not a sexually transmitted disease

In the immune system, interferons are a part of

Lymphoid tissue also located within the lining of the major tracts (respiratory, digestive and urogenital tracts) called ________.

Which of the following is not a lymphoid tissue

Which of the following sexually transmitted diseases is not completely curable

The lymphatic organ that are specialized to fight against infection and elicit an immune response are:

Interferons are

Which one of the following statements is correct with respect to immunity

In higher vertebrates, the immune system can distinguish self-cells and non-self. If this property is lost due to genetic abnormality and it attacks self-cells, then it leads to

Plasmodium enters the human body as _______ through the bite of infected female ________

Which of the following are bacterial disease:

In which one of the following options the two examples are correctly matched with their particular type of immunity

The protein α-1 antitrypsin is used to treat the disease

Column I lists the components of body defense and column II lists the corresponding descriptions. Match the two columns. Choose the correct option from those given

In which disease does mosquito transmitted pathogen cause chronic inflammation of lymphatic vessels

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

Which of the following is a pair of viral diseases

_______ in the stomach, _______ in the mouth, _______ from eyes, prevent microbial growth

Widal test is used for susceptibility of

Which one of the following contains bacterial diseases

The rupture of RBCs is associated with release of a toxic substance, ______, which is responsible for the chill and high fever recurring every 3-4 days

The primary host of malaria parasite is

Which of the following is the infective stage of the malarial parasite (Plasmodium)

When our body encounters a pathogen for the first time it produces a response called ________ which is of low intensity

Which of the following is not responsible for ringworm

Infection of Ascaris usually occurs by

The genetic defect-adenosine deaminase (ADA) deficiency may be cured permanently by

Elephantiasis (Filariasis) in man is caused by

Diabetes mellitus takes place only when

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

The most feared property of malignant tumors is ________

Allergy is due to the release of chemicals like ______ and ______ from the mast cells

Sports persons are frequently accused of abusing the drug

'Smack' is a drug obtained from the

Select the correct statement from the ones given below

Drug called 'Heroin' is synthesized by

Patient of Phenylketonuria lacks an enzyme _______ that converts amino acid phenylalanine into _______.

The principle of immunisation or vaccination is based on the property of _______ of the immune system

Assertion : Cancer is contagious and cells can spread from one person to other. Reason : Cancerous cells are highly differentiated cells.