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.

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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

Plasmid DNA from humans has been successfully inserted and expressed in bacteria

Indicate whether the statement is true or false

Biology & Microbiology

what are the four biological macromolecules?

What will be an ideal response?

Biology & Microbiology