The type of immunity responsible for graft rejection by a recipient body is
1. Innate immunity
2. Humoral immunity
3. Cell mediated immunity
4. Either 2 or 3
Which of the following is used in the production of the recombinant Hepatitis B vaccine?
1. Yeast
2. Microsporum
3. E coli
4. Streptococcus
The class of antibodies involved in the allergic reaction is:
1. Ig A
2. Ig D
3. Ig E
4. Ig G
The immune-deficiency becomes marked once the HIV starts destroying
1. Macrophages
2. T helper cells
3. B lymphocytes
4. Natural killer cells
The cells of the malignant tumors exhibit
1. Metastasis
2. Contact inhibition
3. High differentiation
4. Slow proliferation
The receptors for opioids are found in :
1. GIT and CNS
2. CNS and CVS
3. CVS and GIT
4. GIT and Urinary system
Which of the following drugs acts by interfering with the transport of the neurotransmitter Dopamine?
1. Morphine
2. Hashish
3. Cocaine
4. Atropine
Infection with Hemophilus influenza, especially in children, can cause:
1. Diptheria
2. SARS
3. Pneumonia
4. Dysentery
The secretion of antibodies by B lymphocytes provides:
1. Passive immunity
2. Humoral immunity
3. cell mediated immunity
4. Innate immunity
Cancer is more common in older because:
1. Their immune systems have degenerated
2. Secretion of certain hormones is decreased
3. Cell replacement is not adequate
4. They accumulate more mutations