Multiple Choice
In bacteria and eukaryotes,a mutation is when__________ .
A) DNA is unable to be replicated
B) the expression of a gene changes without the DNA sequence being changed
C) the amino acid sequence in a protein molecule is directly changed
D) the nucleotide sequence in a DNA molecule is directly changed
E) the nucleotide sequence in an mRNA molecule is directly changed
Correct Answer:
Verified
Correct Answer:
Verified
Q7: Describe the mutagenic action of the following
Q8: Considering the electromagnetic spectrum,identify likely mutagens from
Q9: Transposons,or jumping genes,are DNA elements that move
Q10: Thymine dimers form when _.<br>A)two thymines are
Q11: Which of the following two mutagens that
Q13: A class of mutations that results in
Q14: Assume that a new mutation occurs in
Q15: In a survey of 240,000 human births,six
Q16: How was it determined that X- rays
Q17: At what stage is a mutation predicted