This circular piece of DNA is an example of a vector that is used to carry DNA into bacterial cells.
A. restriction fragment
B. library
C. variable number tandem repeat
D. plasmid
D. plasmid
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Messenger RNA is a(n) ____ of the amino acid-coding nucleotide sequence of a gene
a. exact copy of the DNA template b. exact copy of the tRNA template c. double-stranded complementary copy d. single-stranded complementary copy e. single-stranded anti-complementary copy
The function of a second messenger system is to ________.
Fill in the blank(s) with the appropriate word(s).
The most immediate potential benefits of introducing genetically modified crops include _____
I) creating crops that can grow on land previously unsuitable for agriculture II) creating crops with better potential for biofuel production III) creating crops with better nutritional attributes IV) increasing crop yield V) decreasing the mutation rate of certain genes A) only II, III, and IV B) only I, II, III, and IV C) only III, IV, and V D) I, II, III, IV, and V
Which of the following is bacteriostatic?
A) heating in an oven at 171°C for an hour B) freezing below 0°C C) filtration D) autoclaving E) flash pasteurization