Comparative genome studies show that humans and chimpanzees shared a common ancestor
approximately ____________ million years ago. Fill in the blank(s) with the appropriate word(s).
ANS: 7
Biology & Microbiology
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Warning signs of a heart attack do NOT include
a. pain behind the breastbone. b. pain radiating down the left arm. c. sweating. d. nausea. e. pain radiating down right leg.
Biology & Microbiology
Plasmid DNA from humans has been successfully inserted and expressed in bacteria
Indicate whether the statement is true or false
Biology & Microbiology
In the polymerization of DNA, a phosphodiester bond is formed between a phosphate group of the nucleotide being added and _____ of the last nucleotide in the polymer
A) the phosphate B) C6 C) the OH D) a nitrogen from the nitrogen-containing base
Biology & Microbiology
what are the four biological macromolecules?
What will be an ideal response?
Biology & Microbiology