What is the color of light that chlorophylls absorb that has the highest energy?
A. green
B. violet-blue
C. red
D. yellow-orange
B. violet-blue
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Creation of a special, resistant zygospore during sexual reproduction is characteristic of members of
which fungal phylum?
a. Glomeromycota b. Basidiomycota c. Chytridiomycota d. Zygomycota e. Ascomycota
Which of the following statements is NOT true?
a. Natural selection is based upon differential reproduction and survival. b. For evolution to occur in a population, there must be some variation. c. Most mutations have beneficial effects on traits. d. A population evolves when heritable change occurs in a line of descent. e. Over time, some genetic traits are more adaptive than others.
Oxygen, carbon dioxide, and other small nonpolar
molecules cross the plasma membrane through the process(es) of a. osmosis. b. diffusion. c. endocytosis and exocytosis. d. active transport. e. facilitated diffusion.
Disinfectants that damage membranes include
A) alcohol. B) phenolics. C) iodine. D) hydrogen peroxide. E) both alcohol and phenolics.