Q. No.Study the diagram given and choose the correct statement:
1.
A: Retrovirus replicates outside the cell
2.
B: Viral DNA is produced by the host's enzyme - reverse transcriptase
3.
C: Viral DNA incorporates into the host genome
4.
D: New viral DNA is produced by the infected cell
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In the given diagram, A and B respectively represent:
| 1. | The N and the C terminus of the polypeptide |
| 2. | The C and the N terminus of the polypeptide |
| 3. | The constant and variable regions of the antibody molecule |
| 4. | The variable and constant regions of the antibody molecule |
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All the following diseases of mankind are vector-borne except:
| 1. | Dengue | 2. | Chikungunya |
| 3. | Ascariasis | 4. | Filariasis |
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Match the drugs in Column I with their correct attributes given in Column II and select the correct answer from the codes given:
|
|
Drug |
|
Attribute |
|
A |
Opioids |
P |
Hallucinogenic at high doses |
|
B |
Cannabinoids |
Q |
Highly effective painkiller |
|
C |
Cocaine |
R |
Can cause cardiovascular side effects |
|
D |
Nicotine |
S |
Stimulates adrenal medulla |
Codes:
| A | B | C | D | |
| 1. | Q | R | S | P |
| 2. | R | Q | P | S |
| 3. | Q | R | P | S |
| 4. | R | Q | S | P |
The receptors for the drug shown below are located in:
| 1. | CNS and CVS | 2. | CVS and GIT |
| 3. | CNS and GIT | 4. | CNS and PNS |
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Where do the T-lymphocytes develop the ability to recognize self from non-self antigens?
| 1. | plasma cells | 2. | spleen |
| 3. | thymus | 4. | liver |
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The term 'Health' is defined in many ways. The most accurate definition of health would be:
| 1. | Health is the state of body and mind in a balanced condition |
| 2. | Health is the reflection of a smiling face |
| 3. | Health is a state of complete physical, mental and social well-being |
| 4. | Health is the symbol of economic prosperity. |
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The organisms which cause diseases in plants and animals are called:
| 1. | Pathogens | 2. | Vectors |
| 3. | Insects | 4. | Worms |
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Diseases are broadly grouped into infectious and non-infectious diseases. In the list given below, identify the infectious diseases.
| i. | Cancer | ii. | Influenza |
| iii. | Allergy | iv. | Smallpox |
| 1. | i and ii | 2. | ii and iii |
| 3. | iii and iv | 4. | ii and iv |
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