After eating a large meal, which nerves are most active in your digestive system? I) parasympathetic nerves II) somatic (motor) nerves III) sympathetic nerves
A) only I
B) only II
C) only III
D) only II and III
A
Biology & Microbiology
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Bacterial plasmids and artificial chromosomes are used as ______ to insert foreign DNA into host cells and create recombinant genomes.
A. clones B. vectors C. endonucleases D. subunits
Biology & Microbiology
CAM plants typically live in hot, dry deserts
Indicate whether the statement is true or false
Biology & Microbiology
The stem-loop structure at the 3? end of a bacterial mRNA may function in
a. termination of translation. b. regulating the frequency of translation. c. regulating the frequency of transcription. d. mRNA stability. e. mRNA transport.
Biology & Microbiology
Chitin and cellulose are examples of:
A) structural polysaccharides. B) storage polysaccharides. C) disacchrides. D) monosaccharides.
Biology & Microbiology