Growth of a man's beard and a woman's breasts are governed by
a. sex-linked genes.
b. sex-influenced genes.
c. sex-exclusive genes.
d. sex-limited genes.
e. sex-independent genes.
D
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Which morphological trait evolved more than once in animals, according to the phylogeny based on DNA sequence data found in the figure above?
A) coelom B) bilateral symmetry C) segmentation D) tissue E) protostome development
Which two structures of the human digestive tract can be classified as endocrine glands since they
produce hormones?
a. liver and gallbladder b. liver and pancreas c. liver and small intestine d. pancreas and small intestine e. pancreas and stomach
Which one of the following molecules is stored in adipose tissue and serves as an important source of energy for the human body?
A) glucose B) steroids C) glycogen D) triglycerides E) phospholipids
In terms of evolutionary history, which phylum contains fungi that were the first to diverge from the rest of the fungi?
a. Chytridiomycota b. Ascomycota c. Glomeromycota d. Zygomycota