Question

If a prodromal period exists for a certain disease, it should occur prior to: Select one: a. incubation. b. decline. O c. ill
In recombinant DNA technology, a vector is a self-replicating segment of DNA, such as a plasmid or viral genome. Select one:
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Answer #1

1) Answer- Illness

The prodromal period is a period during a person shows or experiences some symptoms. This period is one of the five stages of disease. Prodromal period comes after incubation period and before illness period. During illness period, symptoms are recognised that is symptoms belongs to which disease is get confirmed.

2) Answer- True

A vector may be virus or genome. Vector is DNA molecule which carries foreign genetic material to another cell where it replicates or get expressed.

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