Which of the following may be classified as a natural biopolymer?
A) starch
B) protein
C) DNA
D) all of the above
Question 2
If the volume of a given gas sample doubles, what happens to the temperature of the gas? The amount of gas and the pressure of the gas stay the same.
A) increase by a factor of 2
B) decrease by a factor of 2
C) stay exactly the same