The experimental work of Edward East in 1916, shown in the accompanying figure, confirmed that ________
A) qualitative traits are essentially impossible to characterize because of their complex nature
B) quantitative traits are essentially impossible to characterize because of their complex nature
C) quantitative traits are established by the combined influence of Mendelian alleles at multiple loci
D) quantitative traits return to qualitative attributes when allowed to outcross in the wild
C
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A hominin is:
A. different words with the same pronunciation, like "whale" and "wail" B. all forms of humans, extinct and extant C. arboreal primates D. the lesser apes E. chimpanzees and gorillas
What is the optimum pH of most enzymes?
a. 1 b. 3 c. 5 d. 7 e. 9
Gastropods are the most numerous group of mollusks and include the ________.
A. snails and slugs B. clams and oysters C. scallops and nautiluses D. squid and octopi
Four of the five answers listed below are all of the same class of vitamins. Select the exception
a. Vitamin B6 b. Vitamin B12 c. Vitamin C d. Vitamin D e. folic acid