Q. No.Identify the incorrectly matched pair regarding Plasmodium, the protozoan responsible for causing malaria in humans:
1.
Cause of malignant tertian malaria
Plasmodium falciparum
2.
Paroxysm [clinical features] of malaria
Release of hemozoin on rupture of RBCs
3.
Fertilization during the life cycle
Gut of female anopheles
4.
Infective stage to mankind
Trophozoites
1.
Cause of malignant tertian malaria
Plasmodium falciparum
2.
Paroxysm [clinical features] of malaria
Release of hemozoin on rupture of RBCs
3.
Fertilization during the life cycle
Gut of female anopheles
4.
Infective stage to mankind
Trophozoites
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Match each item in Column I [Barriers in innate immunity] with one in Column II [Example] and select your answer from the codes given:
|
|
Column I |
|
Column II |
|
A. |
Physical |
a. |
Skin and mucus membranes |
|
B. |
Physiological |
b. |
PMNL |
|
C. |
Cellular |
c. |
Acid in stomach and saliva in mouth |
|
D. |
Cytokine |
d. |
Interferon |
Codes
| Options: | A | B | C | D |
| 1. | a | b | c | d |
| 2. | d | b | c | a |
| 3. | a | c | b | d |
| 4. | d | c | b | a |
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The early screening test for HIV infection is :
1. ELISA
2. Western Blot
3. Culture of HIV
4. Detection of opportunistic infections
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HIV selectively infects and destroys:
| 1. | CD4 T Lymphocytes | 2. | CD8 T Lymphocytes |
| 3. | T-Suppressor cells | 4. | B-Lymphocytes |
Cancer detection is mainly based on:
| 1. | Radiography | 2. | Ultrasonography |
| 3. | Magnetic resonance imaging | 4. | Histopathology |
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A tumor that invades surrounding tissues is usually capable of producing metastases, may recur after attempted removal, and is likely to cause death unless adequately treated. Such a tumor is called a:
| 1. | Benign tumor | 2. | Malignant tumor |
| 3. | Teratoma | 4. | Secondary tumor |
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Cocaine acts through:
1. Interfering with the action of acetylcholine
2. Potentiating catecholamines
3. Interfering with the transport of dopamine
4. Releasing endorphins and enkephalins
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Cannabinoid receptors are principally located in the brain but they also have side effects on:
| 1. | GIT | 2. | CVS |
| 3. | Liver | 4. | Lungs |
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A normal cellular gene which when altered by mutation can contribute to cancer is called:
| 1. | Oncogene | 2. | V – Onc |
| 3. | Neoplastic gene | 4. | Proto-oncogene |
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Small masses of lymphatic tissue found throughout the ileum region of the small intestine are called:
| 1. | Paneth cells | 2. | Meissener’s Plexus |
| 3. | Peyer’s patches | 4. | Entero-chromaffin cells |
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