If a pygmy were to mate with an African of normal size, the offspring would likely be intermediate in size.
a. true
b. false
Answer: a. true
(Height is a quantitative trait resulting from the effects of many alleles; therefore, alleles from the two parents would effectively blend.)
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When cells are not responding to normal
controls over growth and division, they form a tissue mass known as a a. metastasis. b. malignancy. c. tumor. d. carcinogen. e. nucleosome
The process illustrated in the accompanying figure is called:
a. peristalsis.
b. hydrolysis.
c. emulsification.
d. proteolysis.
e. diffusion.
Lichens are a symbiosis between ___ and ____
a. cyanobacteria and fungi b. proteobacteria and fungi c. firmicutes and amoebas d. cyanobacteria and proteobacteria
Antibiotic resistance in bacteria develops primarily due to
A) Random mutation B) Horizontal gene transfer C) Metabolic changes D) Induction by host cells