Q. No.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
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
Cancer cells exhibit:
| 1. | Contact inhibition | 2. | Low division rate |
| 3. | Metastasis | 4. | High degree of differentiation |
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 |
The early screening test for HIV infection is :
1. ELISA
2. Western Blot
3. Culture of HIV
4. Detection of opportunistic infections
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 |
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 |
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 |
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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