One of the nutrients important for the synthesis of DNA and RNA is ________.
A. biotin
B. vitamin C
C. folic acid
D. riboflavin
Answer: C
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List the six major functions of proteins
What will be an ideal response?
_______ is a fine, unpigmented, downy hair that first appears on the fetus in the last trimester of development
Fill in the blank with correct word.
Which of the following is incorrect pertaining to the internal thoracic (mammary) artery?
A) It helps supply the breast via its anterior intercostal branches. B) It passes anterior to the clavicle. C) It lies superficial to the slips of the transverse thoracic muscle. D) It is in contact with the parietal pleura. E) It terminates in the 6th intercostal space by becoming the superior epigastric and musculophrenic arteries.
A gene can best be defined as ________
A) a segment of DNA that carries the instructions for one polypeptide chain B) a three-base triplet that specifies a particular amino acid C) noncoding segments of DNA up to 100,000 nucleotides long D) an RNA messenger that codes for a particular polypeptide