Chromatids that are attached at the centromere are called ____ chromatids?
a. mother
b. daughter
c. sister
d. programmed
e. either mother or daughter
ANSWER: c
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Smooth muscles can be activated by all of the following except:
A. the somatic nervous system. B. hormones. C. nitric oxide. D. pH. E. stretch of the muscle.
A molecule is
a. a combination of two or more atoms. b. less stable than its constituent atoms separated. c. electrically charged. d. a carrier of one or more extra neutrons. e. one atom.
Smooth muscles are NOT
a. striated and voluntary. b. isolated, spindle-shaped cells. c. found in the walls of hollow structures such as blood vessels and the stomach. d. involuntary and nonstriated. e. associated with the parasympathetic nervous system “rest and digest” phase
Describe how Mendel's two laws are illustrated by the movement of chromosomes in meiosis
What will be an ideal response?