Which of the following is NOT subject to polygenic inheritance?
a. human height
b. human skin color
c. flower color in snapdragons
d. seed color in wheat
e. ear length in corn
C
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A study reported that high levels of phthalates
in a pregnant woman could lead to which of the following with respect to the development of their sons?
a. undescended testicles b. smaller genitals c. feminized genitals d. all of these e. none of these
After their absorption from the gut lumen, monoglycerides and fatty acids are rejoined in the villi epithilia cells, forming lipid droplets called
What will be an ideal response?
Where does RNA polymerase begin transcribing a gene into mRNA?
A. Transfer RNA acts to translate the message to RNA polymerase. B. It looks for the AUG start codon. C. It starts after a certain nucleotide sequence called a promoter. D. It starts at one end of the chromosome. E. The ribosome directs it to the correct portion of the DNA molecule.
What results when the rate of bone loss exceeds bone formation?
A. Graves’ disease B. Osteoporosis C. Hashimoto’s disease D. Osteoarthritis E. Polio