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Test: Human Health & Disease - 2 - NEET MCQ


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15 Questions MCQ Test Biology Class 12 - Test: Human Health & Disease - 2

Test: Human Health & Disease - 2 for NEET 2025 is part of Biology Class 12 preparation. The Test: Human Health & Disease - 2 questions and answers have been prepared according to the NEET exam syllabus.The Test: Human Health & Disease - 2 MCQs are made for NEET 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Human Health & Disease - 2 below.
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Test: Human Health & Disease - 2 - Question 1

Which of the following is a pair of viral diseases?

Detailed Solution for Test: Human Health & Disease - 2 - Question 1

Common cold and AIDS are viral disease caused by rhinovirus and HIV virus respectively.

Test: Human Health & Disease - 2 - Question 2

Cancer detection is not based on which of the following tests or studies?

Detailed Solution for Test: Human Health & Disease - 2 - Question 2
  • Early detection of cancer is essential as it allows the disease to be treated successfully in many cases.
  • Cancer detection is based on biopsy and histopathological studies of the tissue and the blood and bone marrow tests for increased cell counts in the case of leukaemias.
Test: Human Health & Disease - 2 - Question 3

The primary and secondary immune response are carried out with the help of two special types of lymphocytes present in our blood called?

Detailed Solution for Test: Human Health & Disease - 2 - Question 3

The primary and secondary immune response are carried out with the help of two special types of lymphocytes present in our blood called B-lymphocytes and T-lymphocytes.

Test: Human Health & Disease - 2 - Question 4

Suspension of attenuated pathogen that stimulates antibody formation is_______.

Detailed Solution for Test: Human Health & Disease - 2 - Question 4

Suspension of attenuated pathogen that are not able to cause disease, that stimulates antibody formation is called vaccine. It is prepared by killing the pathogen.

Test: Human Health & Disease - 2 - Question 5

Anti-venom is used for the treatment of snake bite. The treatment of snake bite by anti-venom is an example of

Detailed Solution for Test: Human Health & Disease - 2 - Question 5

The treatment of snake bite by anit-venom is an example of artificial acquired passive immunity. Anti-venom neutralize the effect of venom in the body.

Test: Human Health & Disease - 2 - Question 6

ELISA is

Detailed Solution for Test: Human Health & Disease - 2 - Question 6

ELISA stands for enzyme linked immuno sorbent assay. ELISA is diagnostic test for AIDS.

Test: Human Health & Disease - 2 - Question 7

In which of the following situation infection of AIDS does not occur?

Detailed Solution for Test: Human Health & Disease - 2 - Question 7

Utilization of clothes used by AIDS patient do not cause HIV infection in healthy person. It is transmitted by utilization of syringe used by AIDS patient, foetus of AIDS infected mother and by breast feeding to children by AIDS patient.

Test: Human Health & Disease - 2 - Question 8

Development of vaccine is difficult for AIDS because HIV gene

Detailed Solution for Test: Human Health & Disease - 2 - Question 8

Development of vaccine is difficult for AIDS because HIV gene undergoes mutation at rapid. Virus cannot be killed by antibiotics produced by vaccine.

Test: Human Health & Disease - 2 - Question 9

Which of the following is not a common approach to treat cancer?

Detailed Solution for Test: Human Health & Disease - 2 - Question 9
  • The common approaches for treatment of cancer are surgery, radiation therapy (with least ionising radiations), immunotherapy and chemotherapy.
  • Most cancers are treated by the combination of surgery, radiotherapy and chemotherapy.
Test: Human Health & Disease - 2 - Question 10

The inflammatory response in allergy is due to the release of ________ by mast cells.

Detailed Solution for Test: Human Health & Disease - 2 - Question 10
  • Inflammatory response in allergy is due to the release of histamine by mast cells.
  • Histamine along with IgE antibodies act as allergy mediator.
  • It dilates arteries and causes fluid accumulation which causes the inflammatory response.
Test: Human Health & Disease - 2 - Question 11

Assertion: There is a time lag between the infection and appearance of first symptoms of AIDS.

Reason: This period may vary from a few months to many years up to 10 years.

Detailed Solution for Test: Human Health & Disease - 2 - Question 11

The correct answer is:

2. Both assertion and reason are correct.

Explanation:

  • Assertion: There is a time lag between the infection and appearance of the first symptoms of AIDS.

    • This is correct. After an individual is infected with HIV, there is a period of latency where the virus is present but may not show symptoms. This time lag can vary greatly.
  • Reason: This period may vary from a few months to many years up to 10 years.

    • This is also correct. The asymptomatic period after HIV infection can range from a few months to several years, often up to 10 years or more before symptoms of AIDS manifest.

The reason accurately explains the assertion.

Test: Human Health & Disease - 2 - Question 12

Statement I: Benign tumors normally remain confined to their original location and do not spread to other parts.
Statement II: The malignant tumors are mass of proliferating cells that grow very rapidly.
Statement III: The mass of proliferating cells called ceroplastic cells.

Detailed Solution for Test: Human Health & Disease - 2 - Question 12

Benign tumors normally remain confined to their original location and do not spread to other parts. The malignant tumors are mass of proliferating cells that grow very rapidly. The mass of proliferating cells called neoplastic or tumors cells.

Test: Human Health & Disease - 2 - Question 13
Which of the following is the primary mode of transmission for the filarial worm Wuchereria causing elephantiasis?
Detailed Solution for Test: Human Health & Disease - 2 - Question 13
Wuchereria, the filarial worm causing elephantiasis, is primarily transmitted through the bite of infected female mosquitoes. These mosquitoes act as vectors for the pathogen.
Test: Human Health & Disease - 2 - Question 14
Which of the following substances is derived from the plant Cannabis sativa and has effects on the cardiovascular system?
Detailed Solution for Test: Human Health & Disease - 2 - Question 14
Marijuana, derived from the plant Cannabis sativa, is a cannabinoid that affects the cardiovascular system. It is used in various forms like hashish, charas, and ganja, and can have stimulating effects on the heart and blood pressure.
Test: Human Health & Disease - 2 - Question 15
Which of the following fungi is primarily responsible for causing ringworm infections?
Detailed Solution for Test: Human Health & Disease - 2 - Question 15
The fungi Microsporum, along with Trichophyton and Epidermophyton, are responsible for causing ringworm infections, which result in dry, scaly lesions on the skin, nails, and scalp.
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