Multiple Choice
Which of the following would not be considered a mutation?
A) permanent replacement of guanine with thymine in a DNA strand
B) deletion of a gene segment
C) insertion of an intron in the middle of an exon
D) permanent replacement of cytosine with adenine
E) crossing over of two gene regions during meiosis
Correct Answer:

Verified
Correct Answer:
Verified
Q1: Offsprings of original parents are the second
Q3: Which of the following is not a
Q4: The process of making RNA from DNA
Q5: Heterozygotes have two copies of the same
Q6: The term phenotype refers to the whole
Q7: _ induced mutations by x-ray.
Q8: The relationship between genes and enzymes was
Q9: Which of the following was demonstrated by
Q10: Which of the following statements is not
Q11: Which of the following scientists provided definitive