A 6.85 kb EcoRI fragment of DNA is shown below. The location of several restriction sites is indicated. Scale is approximate.
If you were to completely digest this fragment of DNA with PstI, how many pieces of DNA would you obtain?
A. 1
B. 2
C. 3
D. 4
Answer: C
Biology & Microbiology
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Which one of the following would least likely be used during translation?
A. initiation factors B. release factors C. sigma factors D. elongation factors E. All of the answer choices would be equally likely to be used during translation.
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What is an afterimage?
What will be an ideal response?
Biology & Microbiology
Exchange of genetic material among different species is called
A. homolgous gene exchange. B. horizontal gene transfer. C. exon shuffling. D. genetic recombination. E. exon shuffling and or genetic recombination.
Biology & Microbiology
In humans, the fluid immediately surrounding
the embryo is contained in the
a. allantois. b. placenta. c. chorion. d. amnion. e. yolk sac
Biology & Microbiology