Question
Differentiate the following and give examples of each: Active and passive immunity.
✓
Answer
| S.No. | Active immunity | Acquired immunity |
| 1. | When the host encounters antigens, Antibodies are produced. antigens live or dead microbes or other Can be in the form of proteins. This type of immune activation is called immunity. | When selected antibodies are given directly to the body to protect the body, it is called passive immunity. |
| 2. | Active immunity is slow. | Whereas passive immunity is intensified. |
| 3. | It takes time to show its full effective response. | It doesn't take time to show its full impressive response. |
| 4. | It is harmless. | There is a possibility of loss or danger. |
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
State Mendel's law of dominance. How did he deduce the law? Explain with the help of a suitable example.
Expand the following:
- ICSI.
- GIFT.
- ZIFT.
- IUT.
- IUI.
- IVF.
What is a recombinant DNA vaccine? Give two examples.
Mark the odd one the following groups.
Fimbriae, Labia minora, Infundibulum, Isthmus.
Fimbriae, Labia minora, Infundibulum, Isthmus.
Rahul introduced Ronit to his uncle and told him that Ronit is pursuing a course in biotechnology in America.
His uncle had never heard of this term earlier and was curious to know about this term. Ronit pointed towards a big tree at the base of which were present numerous tumour-like structures and said that this is the example of natural biotechnology:
His uncle had never heard of this term earlier and was curious to know about this term. Ronit pointed towards a big tree at the base of which were present numerous tumour-like structures and said that this is the example of natural biotechnology:
- What is biotechnology?
- How these crown gall tumours are formed?
- What are the values shown by Rahul's uncle?
The charge present on proteins plays an important role in gene regulation. State the biochemistry if histones were to be mutated and made rich in acidic amino acids in place of basic amino acids.
Expand the following:
- ART
- GIFT
- ICSI
- RTI
- IUI
Draw the diagram of a mature embryo sac and show its 8-nucleate, 7-celled nature. Show the following parts: antipodals, synergids, egg, central cell, polar nuclei.
- What is the functional difference between B-cells and T cells
- Name the source used to produce hepatitis B vaccine using rDNA technology.
Complete the following model of carbon cycle by filling A, B, C, D, E and F.
