Question
Grafted kidney may be rejected in a patient due to

Answer

d
(d) : Cell­mediated immune response $(CMIS)$ consists of T­lymphocytes. It reacts against transplants. Transplantation may result in the rejection of the transplanted organs. The immune system recognises the protein in the transplanted tissue or organ as foreign and initiates cellular immunity against it.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Malignant tumors are

$I.$ mass of neoplastic cells

$II.$ cells that grow very rapidly and damaging the surrounding normal tissue

$III.$ cells that show the property of metastasis

Which of the statements given above are correct?

Statement I: Parathyroid hormone (PTH) is a steroid hormone.
Statement II: PTH is a hypercalcemic hormone.
Citric acid is produced by
The cells of a tissue are similar in
As per classification which of the following is correct
Assertion : During fertilization only head of spermatozoa enters egg.

Reason : If several spermatozoa hit the egg at same time, all can enter the egg.

Beer is obtained by the fermentation of seeds of
In Mirabilis jalapa, when homozygous red-flowered and white-flowered plants are crossed, all $F_1$ plants have pink-coloured flowers. In $F_2$ produced by selfing of $F_1$ individuals, red, pink and white flowered plants appear respectively in the ratio of or What will be the ratio in $F_2$ generation if red-flowered variety of Mirabilis jalapa is crossed with white-flowered variety
Which of the following microbe is made up of protein only?
Which of the following statement not true regarding regulation of respiration ?
(i) A specialised centre present in the medulla called respiratory rhythm centre.
(ii) Another centre present in the region pons of the brain called pneumotaxic centre can moderate the functions of the respiratory rhythm centre.
(iii) Neural signal from pneumotaxic centre can increase the duration of inspiration and thereby alter the respiratory rate.
(iv) Receptors associated with aortic arch and carotid artery also can recognise changes in CO2 and H concentration in blood.
(v) A chemo sensitive area is situated adjacent to the rhythm centre which is highly sensitive to O2 and hydrogen ions.
(vi) The role of oxygen in the regulation of respiratory rhythm is quite significant.