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प्रश्न
Both B-cells and T-cells are derived from __________.
विकल्प
lymph nodes
thymus glands
liver
stem cells in bone marrow
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उत्तर
Both B-cells and T-cells are derived from stem cells in the bone marrow.
APPEARS IN
संबंधित प्रश्न
A heavily bleeding and bruised road accident victim was brought to a nursing home. The doctor immediately gave him an injection to protect him against a deadly disease.
- Write what did the doctor inject into the patient’s body.
- How do you think this injection would protect the patient against the disease?
- Name the disease against which this injection was given and the kind of immunity it provides.
Mention the first vaccine developed against any human disease.
What are interferons?
Name the following:
The vaccine that helps to produce immunity against polio.
Describe the structure of an antibody.
STRUCTURE OF ANTIBODY
Give one significant difference between primary lymphoid organs and secondary lymphoid organs. Give one example of each.
Immunity acquired after an infection is ______immunity.
In acquired immunity there is a specific mechanism for each foreign molecule. This property is known as _______.
Coating of bacteria to facilitate subsequent phagocytosis by macrophages is known as ____________.
What is the site of maturation of B-lymphocytes?
