Which trait is governed by the X chromosome?
a. Distribution of body fat
b. Color perception
c. Distribution of hair
d. Blood clotting
e. All of these choices.
e
Biology & Microbiology
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The lipid group that is the major component of cell membranes is the ________.
A. triglycerides B. steroids C. waxes D. prostaglandins E. phospholipids
Biology & Microbiology
In human gene therapy, genes are transferred by
a. viral vectors or lipid clusters b. bacterial cells. c. bacterial plasmids. d. hypodermic injection. e. tissue transplantation.
Biology & Microbiology
A chromosome contains one long ________ molecule.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
Which of the hormones involved in the regulation of water-salt balance is produced by the juxtaglomerular apparatus?
A. renin B. ANH C. testosterone D. aldosterone E. ADH
Biology & Microbiology