Match List-I with List-II.

NEET-2023 [Human-Health-and-Disease] [class-xii ]

• A-III, B-II, C-IV, D-I
• A-II, B-III, C-IV, D-I
• A-II, B-III, C-I, D-IV
• A-III, B-II, C-I, D-IV
Correct Option: B  [ A-II, B-III, C-IV, D-I ]

Remark:

Match List-I with List-II.

NEET-2023 [Human-Health-and-Disease] [class-xii ]

• A-III, B-IV, C-I, D-II
• A-II, B-I, C-IV, D-III
• A-I. B-II, C-III, D-IV
• A-IV, B-III, C-II, D-I
Correct Option: B  [ A-II, B-I, C-IV, D-III ]

Remark:

In which blood corpuscles, the HIV undergoes replication and produces progeny viruses?

NEET-2023 [Human-Health-and-Disease] [class-xii ]

• Eosinophils
• T_H cells
• B-lymphocytes
• Basophils
Correct Option: B  [ T_H cells ]

Remark:

Given below are two statements:
Statement I: Autoimmune disorder is a condition where body defense mechanism recognizes its own cells as foreign bodies.
Statement II: Rheumatoid arthritis is a condition where body does not attack self cells.
In the light of the above statements, choose the most appropriate answer from the options given below:

NEET-2022 [Human-Health-and-Disease] [class-xii ]

• Both Statement I and Statement II are incorrect
• Statement I is correct but Statement II is incorrect
• Statement I is incorrect but Statement II is correct
• Both Statement I and Statement II are correct
Correct Option: B  [ Statement I is correct but Statement II is incorrect ]

Remark:

In gene therapy of Adenosine Deaminase (ADA) deficiency, the patient requires periodic infusion of genetically engineered lymphocytes because:

NEET-2022 [Human-Health-and-Disease] [class-xii ]

• Gene isolated from marrow cells producing ADA is introduced into cells at embryonic stages
• Lymphocytes from patient's blood are grown in culture, outside the body.
• Genetically engineered lymphocytes are not immortal cells.
• Retroviral vector is introduced into these lymphocytes.
Correct Option: C  [ Genetically engineered lymphocytes are not immortal cells. ]

Remark:

Select the incorrect statement with respect to acquired immunity.

NEET-2022 [Human-Health-and-Disease] [class-xii ]

• Anamnestic response is elicited on subsequent encounters with the same pathogen.
• Anamnestic response is due to memory of first encounter.
• Acquired immunity is non-specific type of defense present at the time of birth.
• Primary response is produced when our body encounters a pathogen for the first time.
Correct Option: C  [ Acquired immunity is non-specific type of defense present at the time of birth. ]

Remark:

Match List-I with List-II.

NEET-2021 [Human-Health-and-Disease] [class-xii ]

• A-III, B-IV, C-I, D-II
• A-I, B-II, C-IV, D-III
• A-II, B-III, C-I, D-IV
• A-IV, B-I, C-III, D-II
Correct Option: A  [ A-III, B-IV, C-I, D-II ]

Remark:

Match the following columns and select the correct option:

NEET-(Oct)2020 [Human-Health-and-Disease] [class-xii ]

• (I)-(D), (II)-(C), (III)-(A), (IV)-(B)
• (I)-(C), (II)-(D), (III)-(B), (IV)-(A)
• (I)-(A), (II)-(C), (III)-(B), (IV)-(D)
• (I)-(A), (II)-(B), (III)-(D), (IV)-(C)
Correct Option: A  [ (I)-(D), (II)-(C), (III)-(A), (IV)-(B) ]

Remark:

The yellowish fluid "colostrum" secreted by mammary glands of mother during the initial days of lactation has abundant antibodies (IgA) to protect the infant. This type of immunity is called as:

NEET-(Oct)2020 [Human-Health-and-Disease] [class-xii ]

• Passive immunity
• Active immunity
• Acquired immunity
• Autoimmunity
Correct Option: A  [ Passive immunity ]

Remark:

Match the following diseases with the causative organism and select the correct option.

NEET-(Sept)2020 [Human-Health-and-Disease] [class-xii ]

• (A)-(I), (B)-(III), (C)-(II), (D)-(IV)
• (A)-(III), (B)-(IV), (C)-(I), (D)-(II)
• (A)-(II), (B)-(I), (C)-(III), (D)-(IV)
• (A)-(IV), (B)-(I), (C)-(II), (D)-(III)
Correct Option: B  [ (A)-(III), (B)-(IV), (C)-(I), (D)-(II) ]

Remark: