If a bacterial cells from the ocean are dropped into a test tube of fresh water, based on the osmotic shift of the external environment ______________ of the bacterial cell might occur.
Fill in the blank(s) with the appropriate word(s).
Lysis
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Phenylketonuria in humans is an example of __________
A. incomplete penetrance B. codominance C. an environmentally-influenced trait D. incomplete dominance
The atomic mass (mass number)of an atom is
determined by the combined masses of its a. neutrons and protons. b. neutrons and electrons. c. protons and electrons. d. protons, neutrons, and electrons. e. neutrons, nucleus, and electrons.
How is the mycelium a valuable adaptation for a fungus?
A. It discourages animals from feeding on the fungus. B. It provides a strong anchor for the fungus. C. It provides physical support for the fragile sporophyte generation. D. It provides a vast surface area for the generation of spores. E. It provides a large surface area for the absorption of nutrients and moisture.
Which molecule is not a carbohydrate?
a. Lipid b. Glycogen c. Starch d. Cellulose