Carbon-12 and carbon-13 are different in the number of their _________.
A. protons
B. electrons
C. protons and electrons
D. neutrons
D. neutrons
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Which of the following is an advantage of cDNA libraries?
A. cDNA libraries are more stable than other DNA libraries. B. cDNA only contains protein coding exons. C. cDNA libraries utilize genomic DNA, which is relatively easy to obtain. D. cDNA lacks exons. E. cDNA libraries are easy to make.
A positive-strand RNA virus:
A) must first be converted to a mRNA before it can be translated. B) can be used directly to translate viral proteins. C) will be degraded by host enzymes. D) is not recognized by host ribosomes.
The peripheral nervous system is composed of the ____.
A. brain and spinal cord B. brain and somatic nerves C. spinal cord and somatic nerves D. spinal nerves and cranial nerves E. spinal cord and spinal nerves
Cleavage Furrow
What will be an ideal response?