Multiple Choice
The active hormone derived from vitamin D3 is
A) produced in the skin.
B) hydroxylated in the 1 and 25 positions.
C) dependent on sunlight.
D) supplied in the diet.
E) required for urinary Ca2+ excretion.
Correct Answer:

Verified
Correct Answer:
Verified
Q11: Tyrosine is not required in the diet
Q12: Pyridoxal phosphate is involved in<br>A) oxidation-reduction reactions.<br>B)
Q13: Copper participates in all EXCEPT:<br>A) Amino acid
Q14: Dietary fiber<br>A) is a synonym for complex
Q15: Thiamine deficiency results in accumulation of which
Q17: Tetrahydrofolate is involved in the de novo
Q18: All of the following statements about the
Q19: Three nutritionally essential amino acids which tend
Q20: Biotin deficiency would be expected to decrease<br>A)
Q21: In which of the following pairs of