Which molecules can pass easily through a cell membrane?
A) large and hydrophobic
B) small and hydrophobic
C) large polar
D) ionic
Ans: B) small and hydrophobic
Biology & Microbiology
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Splicing of eukaryotic heteronuclear RNA is catalyzed by ________.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
Soil mineral particles that range from 0.02-0.002 mm in diameter are called ____
a. fine sand b. humus c. clay d. silt e. coarse sand
Biology & Microbiology
Adaptive radiation can result from divergent adaptations to avoid predators
Indicate whether the statement is true or false
Biology & Microbiology
Match the definition with the term it is describing.
Transformation A) Taking up plasmid DNA from the environment B) Plasmid containing genes from different organisms C) Cell capable of transformation
Biology & Microbiology