Which of the following statements regarding transcription and translation is true?
A) mRNA includes the bases A, C, G, and T.
B) An RNA transcript may contain sections that are removed before translation.
C) A codon consists of a sequence of two nucleotides.
D) A tRNA molecule includes a codon sequence and carries a single amino acid.
B
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After four half-lives, 1/8 of the radioactive parent isotope atoms will remain. Indicate whether the statement is true or false
 Downhill Flow of Water
Use the figure above to answer the following question(s).
What zone is indicated by the letter "C" and what characteristics does this zone have?
What will be an ideal response?
Descending air at the ITCZ moves poleward and ascends at the subtropical high to move heat and moisture poleward.
a. true b. false
Judge the following sentence according to the criteria given below: The main cause of rogue waves is theorized to be an extraordinary case of destructive wave interference BECAUSE rogue waves are the suspected cause of many of the approximately 1,000
sinkings that occur each year. A) The assertion and the reason are both correct, and the reason is valid. B) The assertion and the reason are both correct, but the reason is invalid. C) The assertion is correct, but the reason is incorrect. D) The assertion is incorrect, but the reason is correct. E) Both the assertion and the reason are incorrect.