In mice the allele for colored fur (C) is dominant to the allele for albinism (c). The allele for normal
behavior (W) is dominant to that for waltzing movement (w). Give the probable genotypes of the
parents if they produced the offspring listed after the following crosses:
(a) colored normal ? white waltzer produced 10 colored normal, 8 colored waltzers, 2 white
waltzers, 11 white normal
(b) colored normal ? white normal produced 35 colored normal, 13 colored waltzers
(c) colored normal ? colored normal produced 37 colored normal, 14 colored waltzers, 9 white
normal, and 5 white waltzers What will be an ideal response?
(a) Cc Ww ? cc ww
(b) CC Ww ? cc Ww
(c) Cc Ww ? Cc Ww
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The wall that divides the nasal cavity is called the _____
a. nasodivision b. nares c. nasal septum d. nasal meatus.
Osmotic pressure is to a plant cell as ___ is to
a ___.
a. air; balloon b. water; water glass c. fire; campfire d. wind; windmill e. dirt; vacuum cleaner
Compare the activation and functions of T and B cells. What will be an ideal response?
When you shine light having a wavelength of 660 nm on a plant, which of the following will most
likely happen next? a. Pfr is stored for later use. b. Pr is synthesized. c. Pr is converted to Pfr. d. Pfr is converted to Pr. e. Pr is degraded.