QUES: Q: What are mutations that do not change the amino acid sequence called?
A: Other mutations can be neutral if they lead to amino acid sequence changes, but the protein still functions similarly with the new amino acid (e.g. conservative mutations).
Does the answer answer the question?

ANS: no

QUES: Q: What are the two stable isotopes of cooper?
A: 63Cu and 65Cu are stable, with 63Cu comprising approximately 69% of naturally occurring copper; they both have a spin of 32.
Does the answer answer the question?

ANS: yes

QUES: Q: How long does a typical incandescent light bulb last?
A: Incandescent bulbs are much less efficient than most other types of electric lighting; incandescent bulbs convert less than 5% of the energy they use into visible light, with standard light bulbs averaging about 2.2%.
Does the answer answer the question?

ANS: no

QUES: Q: In what country was the Battle of Austerlitz fought?
A: Desperate to lure the Allies into battle, Napoleon gave every indication in the days preceding the engagement that the French army was in a pitiful state, even abandoning the dominant Pratzen Heights near the village of Austerlitz.
Does the answer answer the question?

ANS:
no