As you are reading this question, your brain interprets the information and a __________ is
required for you to physically circle the correct answer.
a. CNS
b. sensory input
c. motor output
d. pheromone
C
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Genetically altered organisms are ____
a. always genetically modified organisms b. always made using DNA technologies c. only used in basic research d. only used in applied research e. created through natural mutations or by using DNA technologies
Trypan blue is
a. taken up by living cells. b. taken up by dead cells. c. taken up by both living and dead cells. d. used to identify plant cells.
The most common way to follow bacterial transformation with a plasmid is by
A. manufacturing the bacterial protein. B. conferring antibiotic resistance. C. altering the physical appearance of the cells. D. making the cells immortal. E. separating the altered cell surface.
____________________ are open channels that connect the cytoplasm of muscle cells and permit rapid transfer of ions and small molecules between them.
Fill in the blank(s) with the appropriate word(s).