The ‘F – Diagram’ below shows the different faecal-oral transmission routes. All the following diseases can be transmitted by this route except:

1. Amoebic dysentery
2. Ascariasis
3. Typhoid
4. Dengue

 

Subtopic:  Typhoid Fever | Common Cold & Malaria Introduction | Amoebiasis | Ascariasis & Filariasis |
From NCERT
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The diagram shows Major modes of transmission of respiratory viruses during short-range and long-range transmission. The mode of transmission is responsible for the spread of SarsCoV2 responsible for Covid-19 pandemic. Consider the given two statements:

Assertion: Non-pharmaceutical interventions become the most important public health measures that individuals or communities can adopt to reduce respiratory virus transmission at the early stages of the pandemic.
Reason: Vaccines and drugs specific for the virus are not available at the early stage of the pandemic and emergence of new viral strains can render pharmaceutical interventions less effective.
1. Both Assertion and Reason are true but the Reason does not explain the Assertion
2. Both Assertion and Reason are true and the Reason correctly explains the Assertion.
3. Both Assertion and Reason are false
4. Assertion is true but Reason is false.



 
Subtopic:  Introduction |
 59%
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What are A, B and C in the given diagram?          
A B C
1. Proto-oncogene Viral oncogene Reverse transcriptase
2. Oncogene Viral oncogene DNA dependent DNA polymerase
3. Viral-oncogene Proto-oncogene DNA dependent DNA polymerase
4. Proto-oncogene Oncogene DNA dependent RNA polymerase

 
Subtopic:  Cancer |
 66%
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The cell that shown by letter X in the given diagram can be:

1. Circulating monocyte
2. Natural Killer cell
3. Mast cell
4. Goblet cell
 
Subtopic:  Human Immune System |
 70%
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Study the given diagram and match each item in Column I with one in Column II and select the correct match from the codes given:
COLUMN I COLUMN II
A Antibodies from other sources
B Immunization
C Exposure to infectious agents
D Maternal antibodies
 
Antibodies from other sources Immunization Exposure to infectious agents Maternal antibodies
1. A B C D
2. D A C B
3. C B A A
4. D B A C

 
Subtopic:  Details of Immunity | Active & Passive Immunity |
From NCERT
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The diagram shows inflammation in one of the lower limbs due to an infection by a certain pathogen. Identify the correct statement:

Statement I: This is caused by the Annelid Wuchereria bancrofti.
Statement II: The condition is due to the blockage of deep veins by the adult worm.
1. Only Statement I is correct
2. Only Statement II is correct
3. Both Statement I and Statement II are correct
4. Both Statement I and Statement II are incorrect
 
Subtopic:  Ascariasis & Filariasis |
 57%
From NCERT
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Consider the given two statements:
Assertion: Most parasites are pathogens.
Reason: They cause harm to the host by living in (or on) them.
1. Both Assertion and Reason are true and the Reason correctly explains the Assertion.
2. Both Assertion and Reason are false
3. Assertion is true but Reason is false.
4. Both Assertion and Reason are true but the Reason does not explain the Assertion
 
Subtopic:  Introduction |
 84%
From NCERT
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What type of worm is the ‘ringworm’ – a very common infectious agent causing dry scaly skin lesions with intense itching?
1. It is a round worm.
2. It is a flat worm.
3. It is an annelid.
4. It is not a worm but a fungus.
 
Subtopic:  Fungal Infection & Concept of Immunity |
 72%
From NCERT
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Allergy is due to:
1. the release of cytokines like interferons by natural killer cells
2. the release of histamine and serotonin like chemicals in tissue by basophils
3. the release of lysozyme into the body fluids in response to allergens
4. the release of histamine and serotonin like chemicals in tissue by mast cells
 
Subtopic:  Allergies & Autoimmunity |
 80%
From NCERT
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Which one of the following is a hallucinogenic drug?
1. Caffeine
2. Morphine
3. Lysergic acid diethylamide
4. Opium
Subtopic:  Drugs & Alcohol Abuse |
 55%
NEET - 2013
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