Review Chapter 5

1. C
2. B
3. C
4. B
5. B
6. D
7. B

8. You will consume carbohydrates.

9. They are all different kinds of carbohydrates and they are all sacchardies.

10. One type sends chemical signals to your body and the other type make the appearance of man and woman different which is testosterone.

11. Because polypeptide is a chain that makes up to Protein. Basically, polypeptide builds protein. That’s why it’s related.

12. It affects the protein’s ability because it changes the function of protein like egg changes in to solid form from liquid because of the temperature change.

14.
a. It’s water molecule H2O because two monomers joined together and forming a polymer needs process called dehydration reaction. So you can see the molecule that come apart should water molecule.

b. It’s called dehydration reaction because to form a polymer, there should at least two monomers joined together and the process of joining is called dehydration reaction. During the dehydration reaction, the water molecule falls apart. Like the diagrams up here shows water molecule falling apart. So it’s dehydration reaction.

c. It will be added to the side where H or OH is.

15
a. At 38 degrees, enzyme A performs the best and at 78 degrees, enzyme B performs the best.
b. Enzyme A= human. Enzyme B= thermophilic bacteria.
c. It’s because that catalysts of enzyme starts to slow down at the temperature 40 degrees.