What is a cloning vector?
A. an agent, such as a plasmid, used to transfer DNA from an in vitro solution into a living cell
B. the sticky end of a DNA fragment
C. the laboratory apparatus used to clone genes
D. a DNA probe used to locate a particular gene in the genome
E. the enzyme that cuts DNA into restriction fragments
Ans: A. an agent, such as a plasmid, used to transfer DNA from an in vitro solution into a living cell
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The figure above represents
a. the algae that were to give rise to plants. b. protists. c. fungi. d. soil bacterium with primitive membrane folds. e. all of these.
The pH of human blood falls within a ________ range that is near a pH of 7.4
Fill in the blank(s) with correct word
Hox genes have been identified in all bilaterally symmetric animal groups
____________________ Indicate whether the statement is true or false.