Which of the following are living representatives of the first plant lineages to diverge after plants moved onto land?
A. angiosperms
B. gymnosperms
C. ferns
D. bryophytes
E. lycophytes
D
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If you were to genetically engineer a bacterial cell to produce a human protein, you would use a bacterial plasmid as the _____, or carrier of the human DNA
A. vector B. probe C. palindrome D. recombiner E. none of these
The yeast Trichosporon beigelii causes ________.
A. white piedra B. histoplasmosis C. black piedra D. athlete's foot
All animals capable of moving independently of the ocean currents are called ________.
Fill in the blank(s) with the appropriate word(s).
What purpose do restriction enzymes play in bacterial cells?
a. Restriction enzymes prevent the overproduction of mRNA in the bacterial cell. b. Restriction enzymes attack bacteriophage DNA when it enters the cell. c. Restriction enzymes promote bonding of the RNA polymerase to the promoter. d. Restriction enzymes limit the rate of bacterial replication. e. Restriction enzymes connect Okazaki fragments.