Figure 44-2 Use the Figure to Answer the Corresponding Question(s)

question 47

Multiple Choice

Figure 44-2
Use the figure to answer the corresponding question(s) .
-Refer to Figure 44-2.Cell type__________ is/are primarily responsible for the release of histamine in injured tissues and in allergic responses.

• A) A only
• B) B only
• C) C only
• D) D only
• E) A and cell type D

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Definitions:

Codons

are sequences of three nucleotides in mRNA that specify the addition of a specific amino acid to a polypeptide chain during protein synthesis.

Okazaki Fragments

Short DNA sequences synthesized on the lagging strand during DNA replication, later joined to form a continuous strand.

Leading Strand

The DNA strand that is synthesized continuously during DNA replication, guided by the replication fork movement.

DNA

Deoxyribonucleic acid, a molecule that carries the genetic instructions used in the growth, development, functioning, and reproduction of all known living organisms.