The most standard HIV screening blood test:

1. Predicts how fast can one develop AIDS

2. Measures the amount of virus in the blood

3. Detects antibodies against the virus

4. Can be done only after appearance of opportunistic infections

Subtopic:  AIDS |
 58%
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NEET 2023 - Target Batch - Aryan Raj Singh
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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

Subtopic:  Cancer |
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NEET 2023 - Target Batch - Aryan Raj Singh
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Which parasitic worm can cause lung damage and severe malnutrition?
1. Ascaris
2. Ancylostoma
3. Wuchereria
4. Clonorchis

Subtopic:  Ascariasis & Filariasis |
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NEET 2023 - Target Batch - Aryan Raj Singh
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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:
1. Oncogene
2. Proto-oncogene
3. V-onc
4. Psuedogene

Subtopic:  Cancer |
 60%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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Links
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NEET 2023 - Target Batch - Aryan Raj Singh

The early screening test for HIV infection is :
1. ELISA
2. Western Blot
3. Culture of HIV
4, Detection of opportunistic infections

Subtopic:  AIDS |
 91%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

The major histocompatibility complex is a :
1. Series of complement-enhanced reactions to antigens
2. group of antigens, coded by a family of genes, on the surface of body cells 
3. form of autoimmunity 
4. the major cause of cancer 

Subtopic:  Human Immune System |
 56%
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NEET 2023 - Target Batch - Aryan Raj Singh
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Which of the following Fungi is not capable of causing ringworm infection in a man?

1. Microsporum
2. Trichophyton
3. Epidermophyton
4. Trichoderma

Subtopic:  Fungal Infection & Concept of Immunity |
 78%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

Opportunistic infections appear in AIDS patients when the HIV has destroyed :
1. Macrophages
2. T cytotoxic cells
3. T helper cells
4. B cells

Subtopic:  AIDS |
 89%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

Proto-oncogenes are seen in :
1. Normal cells
2. Malignant cells
3. Virus infected cells 
4. Cells exposed to X-rays

Subtopic:  Cancer |
 61%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

What is incorrect regarding opioids?
1. Their receptors are in CNS and CVS
2. They are generally taken by snorting and injection
3. They are CNS depressants 
4. They can be powerful sedatives and painkillers

Subtopic:  Drugs & Alcohol Abuse |
 73%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh