What process increases the size of a muscle?
a. increased muscle cell division
b. addition of muscle companion cells
c. stretching of individual muscle cells
d. synthesis of new protein filaments
e. more than one of these
D
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A population that exhibits only one allele at a particular gene is ____ for that allele
Fill in the blank with the appropriate word.
In the biology lab, you observed that your lab partner's blood type is AB. The placement of the A and B molecules on each cell is controlled by proteins, coded by different versions of the same gene. Having both is an example of
A. dominant inheritance. B. recessive inheritance. C. independent assortment. D. incomplete dominance. E. codominant inheritance.
In what process does the aerobic electron transport chain participate?
a) Glycolysis b) Oxidative phosphorylation c) Photophosphorylation d) Substrate-level phosphorylation
The glottis is ____ when swallowing and ____ when speaking.
A. closed; open B. open; closed C. rigid; relaxed D. relaxed; rigid E. vibrating; closed