Respond to statements 130–134 with reference to the five

vitamins listed below.
a. Vitamin B1
b. Vitamin B2
c. Niacin
d. Vitamin B6
e. Vitamin B12
D 130. This vitamin is a coenzyme involved in amino acid
metabolism and is obtained from meats.
D 131. This vitamin functions in connective tissue
formation.
M 132. This vitamin functions in coenzyme action.
M 133. A deficiency of this vitamin causes pellagra.
D 134. A deficiency of this vitamin causes pernicious
anemia and neurological disorders.


Answers: 130. d, 131. a, 132. c, 133. c, 134. e

Biology & Microbiology

You might also like to view...

The structure of the anti-HIV drug azidothymidine (AZT) includes a phosphate group, a sugar group, and a nitrogen base, in the form of a nucleotide. Given its structure, how do you think it blocks viral replication?

A. It inhibits host T cells from replicating. B. It blocks RNA synthesis by an enzyme. C. It prevents HIV from entering the cell. D. It blocks host cell DNA synthesis by an enzyme. E. It inhibits the assembly of new viruses in the cell.

Biology & Microbiology

Scientists think diplomonads and amoeboflagellates are primitive and that their characteristics are similar to those of the first eukaryotic cells. What does this tell you about what the first eukaryotes were like and what kind of environment they might have inhabited?

What will be an ideal response?

Biology & Microbiology

Which of the following experimental procedures is most likely to speed up mRNA degradation in a eukaryotic cell?

a. removal of one or more exons b. lengthening of the poly-A tail c. removal of the 5' cap d. removal of C nucleotides

Biology & Microbiology

? What is the key activity of panel II in the accompanying figure?

A. The enzyme is consumed as the products form. B. The substrate leaves the active site. C. The conversion of substrates to products occurs. D. The product leaves the enzyme. E. The product decomposes to the reactants.

Biology & Microbiology