Pathogens are not
Most of the parasites
Result in morphological and functional damage
Have to adapt to life within the environment of host
They are of four types- bacteria, fungi, viruses and protozoans
Typhoid is
Caused by a bacterium which infects only the small intestine by means of food and water that is contaminated
Caused by protozoan which infects small intestine by means of contaminated water and food and then migrates to other organs through blood
Caused by a bacterium which infects small intestine by means of contaminated water and food and then migrates to other organs through blood
Caused by protozoan which infects only small intestine by means of food and water that is contaminated
Which human worm infestation are we talking about?
I. In socio-economic impact on the human race, it is second only to Malaria.
II. The worm larva enters the human body by penetrating the skin
III. The worm requires snails as an intermediate host.
IV. In developing countries, it is a common cause of anaemia in children.
Elephantiasis
Bilharziasis
Cysticercosis
Plague
Malignant tertain malaria is caused by Plasmodium :
The pathogens responsible for causing elephantiasis are transmitted to a healthy person through:
Interferons are secreted by:
The type of immunity responsible for graft rejection by a recipient body is
Which of the following is used in the production of the recombinant Hepatitits B vaccine?
The class of antibodies involved in the allergic reaction is:
The immune-deficiency becomes marked once the HIV starts destroying
The cells of the malignant tumors exhibit
The receptors for opioids are found in :
Which of the following drugs acts by interfering with the transport of the neuro-transmitter Dopamine?
Infection with Hemophilus influenza, especially in children, can cause:
Diptheria
The secretion of antibodies by B lymphocytes provides:
The most standard HIV screening blood test:
Predicts how fast can one develop AIDS
Measures the amount of virus in the blood
Detects antibodies against the virus
Can be done only after appearance of opportunistic infections
Cancer is more common in older because:
Which parasitic worm can cause lung damage and severe malnutrition?
A normal gene that codes for proteins that help to regulate cell growth and differentiation and can, due to mutations or increased expression, lead to neoplastic transformation of cells, is called as:
The early screening test for HIV infection is :
The major histocompatibility complex is a :
Which of the following Fungi is not capable of causing ringworm infection in man?
Microsporum
Opportunistic infections appear in AIDS patients when the HIV has destroyed :
Proto-oncogenes are seen in :
What is incorrect regarding opioids?
The principal psychoactive principle present in the hemp plant, Cannabis sativa, is:
DNA damage leading to neoplastic transformation can be brought about by ionizing radiations like :
The skeletal structure shown in the given diagram shows the structure of :
Morphine
Diacetyl morphine
Cannabinoid
Cocaine
Ringworm in humans can be caused by infection with all the following except:
Primary lymphatic organs serve as the site for:
antibody formation
lymph formation
lymphocytes to encounter and bind to antigens
lymphocyte formation and maturation
Please disable the adBlock and continue. Thank you.
