Which type of radioactive emission is very similar to X-rays?
A) positron
B) electron
C) alpha
D) gamma ray
Question 2
The last step in hair curling is to roll the hair on curlers and treat the rolled hair with hydrogen peroxide (neutralizer). This causes
A) new disulfide bonds to form.
B) old disulfide bonds to break.
C) amino acids to reform into a new sequence.
D) cysteines to be inserted into the primary structure.