CBSE 2022 · Region 1 · Set 2 · Q2 · 2 marks
Mention the two types of acquired immune responses present in our body. Give one major role of each.
Marking-scheme solution
Humoral immune response, antibody mediated
cell mediated immune response, rejects the graph (in organ transplant) by identifying as non-self / T-Cells interact with antigens
//
Primary immune response, of low intensity / slow response
Secondary immune response, of high intensity / faster response
Human Health and DiseaseImmunityRemembervery_short_answereasy
More from Human Health and Disease
- Name the category of drugs represented by the chemical structure given above. If the methyl group is…2023 · asked 3×
- Lactobacillus that sets milk into curd is categorised as:2024 · asked 3×
- Explain, giving two reasons, how immune response by "vaccine" is different from that by "antitoxin" in humans.2022 · asked 3×
- Student to attempt either option or. Describe any two situations where a medical doctor would recommend…2025 · asked 3×
- (i) Draw the structure of an antibody molecule and label any four of its parts. (ii) Differentiate between…2026 · asked 3×
- Assertion: Virus-infected cells produce interferons. Reason (R): Interferons can cause inflammation of…2024 · asked 3×
- Out of the following, select the correct match:2025 · asked 3×
- Though filariasis is not fatal, but the disease in humans is responsible for considerable suffering, gross…2022 · asked 3×
CBSE Class 12 Biology past-paper question from the 2022board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.