Download App

Human Health and Disease — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYHuman Health and Disease1 Mark
Question
Define active immunity.
✓

Answer

Active immunity: When the host encounters antigens, antibodies are produced in the body. Antigens can be in the form of living or dead microbes or other proteins. This type of immunity is called active immunity.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "1 Marks Question" from Human Health and Disease→Human Health and Disease — all question types→BIOLOGY STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

Mention the role of restriction enzymes in recombinant DNA technology.
→
Where are the barrier type coral reefs found in our country?
→
Cucurbits and papaya plants bear staminate and pistillate flowers. Mention the categories they are put under separately on the basis of the type of flowers they bear
→
In the whiptail lizards only females are born generation after generation. There are no males. How is this possible?
→
What does sigmoid growth curve of a population indicate?
→
State the role of C-peptide in human insulin.
→
Define heterozygous.
→
What is called a small knob like structure located above the urethra near the upper meeting point of two labia majora?
→
Where are mucosal associated lymphoid tissues present in the human body and why?
→
An antibiotic called wonder drug was used to treat the wounded soldiers of America during World War II. Name the drug and scientist, who discovered it.
→