Four of the five answers below pertain to smooth muscle. Select the exception
a. voluntary
b. tapered cells with a single nucleus
c. found in the walls of blood vessels
d. found in the walls of the digestive tract
e. not striated
a
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Knight followed up on attempts of English farmers to improve varieties of agriculture with his studies on garden peas. When he crossed two true-breeding varieties, he found all of the following: Check all that apply.
_____ All the F1 offspring had the dominant trait. _____ If both parents have the same trait, then all of their offspring will also have that trait. _____ Some F2 offspring had the dominant trait and some had the recessive trait. _____ Among the F2 offspring, more had the dominant trait and fewer had the recessive trait.
Initiation, elongation, and termination are the three main steps in
a. translation only. b. transcription and translation. c. transcription only. d. photosynthesis
List two characteristics that have contributed to the biological success of the insects, and briefly
explain the adaptive value of each characteristic that you identified. What will be an ideal response?
Nonspecific chemical defenses include
A. skin's acidic pH and fatty acids. B. stomach hydrochloric acid. C. lactic acid and electrolytes of sweat. D. lysozyme. E. All of these choices are correct.