A(n) ____ taxies foreign DNA into a host cell that can divide rapidly
a. primer
b. intron
c. DNA clone
d. exon
e. codon
C
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Understanding how to inhibit myostatin
production may lead to effective treatment of
a. hemophilia. b. muscular dystrophy. c. firbromyalgia. d. retinoblastoma. e. more than one of these
Which of the following statements is TRUE regarding the light reactions?
A) Without water, the system would shut down. B) ATP and NADPH are needed. C) They rely on energy provided by glucose synthesis. D) Without photosystem I, photosystem II could not occur. E) Oxygen is required.
Short chains of sugars attached to proteins or phospholipids in the cell membrane make up the:
A) cholesterol. B) phospholipid bilayer. C) communication proteins. D) glycocalyx.
When a DNA fingerprint is created, what determines the size of each fragment?
A) the number of PCR cycles that are used B) the size of the individual's genome C) the number of times the repeating sequence is repeated in each STR region D) the age of the individual from whom the sample was taken E) the amount of time the electric current is applied during gel electrophoresis