DNA contains Thymine,cytosine, adenine, and Guanine while RNA contains Uracil, Cytosine, Adenine, and Guanine
Based on the information provided above, it is most likely
that the aunt is being treated for schizophrenia as the drug needed in helping
patients with schizophrenia contains of having the capability of affecting the
levels of dopamine in the brain. Schizophrenia is considered to be a mental
disorder in which an individual has this would likely have a social behavior
that is abnormal and that he or she may fail in understanding what reality
really is.
Memory is a characteristic of adaptive immunity but not innate immunity.
During first responses to T-dependent vaccinations, memory B cells are produced.
- They do not create antibodies, and hence do not defend, unless they are re-exposed to the antigen, which causes them to differentiate into antibody-producing plasma cells.
- Because reactivation occurs quickly, booster reactions are distinguished by a fast rise in antibody titers that have a stronger affinity for antigens than antibodies produced during original responses.
The post germinal centre memory B cells carry Ig genes that have switched isotypes and contain somatic mutations, and they are identified in humans by the presence of the marker CD27.
- The CD40-CD40L association helps to drive the maturation of GC B cells into long-lived memory B cells. Memory B cells have an unknown life duration.
Hence, the correct answer is option A
Learn more about memory here,
brainly.com/question/6390747
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what do you have as options??