Multiple Choice
Which of the following is the best description of a gene?
A) a protein whose amino acid sequence is encoded in a segment of DNA
B) a collection of millions or billions of base pairs of DNA, encoding many proteins
C) a segment of DNA that is transcribed into an mRNA, a tRNA, or an rRNA
D) a segment of mRNA that is translated into a protein
E) A section of the nucleus where transcription takes place.
Correct Answer:
Verified
Correct Answer:
Verified
Q57: Which of the following is considered "non-coding"
Q58: If a codon is three nucleotides and
Q59: Introns in genes are:<br>A)redundant codons.<br>B)base sequences not
Q60: In order for a gene to be
Q61: Mutations in regulatory DNA sequences may be
Q63: tRNAs will move from the A site
Q64: A portion of a gene has the
Q65: The process that converts the information in
Q66: There are between 20,000 and 25,000 genes
Q67: During translation,one mRNA can be translated by