chap 5-7 practice quizzes
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where does water move in a hypotonic solution?
-into the cell causing it to swell (turgid)
NADNA has many phosphate groups along the backbone of each strand, so the molecule has many _______ charges. Therefore, you might expect a DNADNA-binding protein to have many amino acids with _________ charge side chains
-negative -positive
where does water move in a hypertonic solution?
-out of the cell causing it to shrivel
Choose the fundamental characteristics of life.
-transform energy -pass genetic info to offspring -respond to environment
Which of the following pairs of base sequences could form a short stretch of a normal double helix of DNA? 5′-ATGC-3′
5′-GCAT-3′
