You have a genetic defect that prevents your cells from making the amino acid tryptophan from indole and serine. Your cells might be lacking the proper information in their ________, which would direct the synthesis of the ________ that catalyzes
tryptophan synthesis.
Fill in the blank(s) with correct word
DNA; enzyme
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The Human Genome Project completed in 2003 focused on sequencing the genome(s) of _____
a. the mouse only b. humans only c. bacteria only d. humans and prokaryotes only e. humans and other model organisms
The world human population has increased dramatically during the past few centuries due to:
a. increased immigration. b. increased emigration. c. decreased death rates. d. increased birth rates. e. decreased birth rate
Bacterial plasmids and artificial chromosomes are used as ________ to insert foreign DNA into host cells and create recombinant genomes.
A. vectors B. clones C. subunits D. endonucleases
Excessive acid produced by the stomach can erode a hole, called a(n) ________, in the lining of the stomach.
Fill in the blank(s) with the appropriate word(s).