NEET BIOLOGY

BIOLOGY IN HUMAN WELFARE

HUMAN HEALTH AND DISEASE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Yang manakah ciri-ciri keimunan aktif?Which of these are the features of active immunity?
A
tindak balas yang lambatslow response
B
memberi perlindungan jangka panjangprovide long-term protection
C
menyembuhkan penyakitheal the disease
D
suntikan antiseruminjection of antiserum
Explanation: 

Detailed explanation-1: -Types of immunity: Active natural: Body produces antibodies in response to exposure to a live pathogen. Active artificial: Body produces antibodies in response to a vaccine. Passive natural: Antibodies are passed from the mom to her baby through the placenta and breastmilk.

Detailed explanation-2: -Active immunity can arise naturally, as when someone is exposed to a pathogen. For example, an individual who recovers from a first case of the measles is immune to further infection…

Detailed explanation-3: -An immune response is generally divided into innate and adaptive immunity. Innate immunity occurs immediately, when circulating innate cells recognize a problem. Adaptive immunity occurs later, as it relies on the coordination and expansion of specific adaptive immune cells.

Detailed explanation-4: -Adaptive immunity It is characterized by specificity, immunological memory, and self/nonself recognition. The response involves clonal selection of lymphocytes that respond to a specific antigen. T cells and B cells are the two major components of adaptive immunity.

There is 1 question to complete.