Suppose a scientist is interested in studying DNA regulatory elements. What should she prepare first?
a. cDNA library
b. genomic library
c. transgenic mouse
d. Northern blot
e. DNA chip
b
Biology & Microbiology
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An adaptive radiation may be triggered after the demise of a successful group
a. True b. False
Biology & Microbiology
Four of the five outcomes listed below result when a
cell is placed in a hypertonic solution. Select the exception. a. wilting b. plasmolysis c. turgidity d. limpness e. shriveling
Biology & Microbiology
Which term can be applied to both monotremes and sharks?
a. oviparous b. viviparous c. ovoviviparous d. placental e. eutherial
Biology & Microbiology
What stimulates germination of desert plant seeds after a hard rain?
A) production of auxins B) removal of abscisic acid C) cooler temperatures D) activation of cytokinins
Biology & Microbiology