________ is a DNA-binding dye that fluoresces when DNA in an agarose gel is illuminated with ultraviolet light
A) Casein
B) Ethidium bromide
C) Malt
D) Lactic acid
E) Ethanol
B
Biology & Microbiology
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DNA ligase mediates the insertion of foreign DNA into a vector, but it will only be able to do so if the inserts and vector have matching sticky or blunt ends
Indicate whether the statement is true or false.
Biology & Microbiology
Buoyancy in pelicans is achieved by:
a. subcutaneous air sacs. b. fatty tissue. c. low density tissues. d. long feathery appendages. e. storing wax and oils.
Biology & Microbiology
What best explains the relationship of the leak K+ channel with the voltage gated K+ channel?
What will be an ideal response?
Biology & Microbiology
What is the initial symptom of an HIV infection?
a. flu-like symptoms b. severe rash c. muscle pains d. fever over 40o C e. severe allergic response
Biology & Microbiology