Question Text
Question 8 :
<span>Vaccines which are to be avoided during pregnancy are all except:</span>
Question 14 :
Deliberately injecting weak microbes into a healthy body and producing antibodies to fight against strong microbes is called as
Question 18 :
Polyomavirus (a DNA virus) causes tumors in "nude mice" (nude mice do not have a thymus, because of a genetic defect) but not in normal mice. The best interpretation is that
Question 20 :
Which one of the following is the thymus dependent area in lymph node?
Question 21 :
<div>Saliva and tears are examples of .......... barriers (under innate immunity).</div>
Question 23 :
Which of the following is not a component of nonspecific defense?
Question 29 :
A substance produced by host in response to an infection or foreign structure is
Question 31 :
The cell-mediated immunity inside the human body is carried out by
Question 32 :
<br/>A. Immunity means the ability of a body to recognize, destroy and eliminate external disease causing agents.<br/>B. Vaccination helps a person to acquire immunity against a certain disease.<br/>C. The vaccine is a solution containing the disease-causing organisms in a diluted or weakened form.<br/>D. The commonly used vaccine are DPT, BCG, hepatitis vaccine, polio vaccine, typhoid vaccine etc.<br/>Select the correct statement.
Question 33 :
<span>The ability of the body's immune system to recognize its own tissues is known as</span>