Chapter 2: Quiz 2

Question 1

Heterogenous, will not settle

Answer 1

Colloids

Question 2

Heterogeneous, will settle

Answer 2

Suspensions

Question 3

Homogeneous, will not settle

Answer 3

Solutions

Question 4

Will not scatter light

Answer 4

Solutions

Question 5

Which of the following elements is necessary for proper conduction of nervous impulses?

Answer 5

Na

Question 6

In general, the lipids that we refer to as oils have___

Answer 6

A high degree of unsaturated bonds

Question 7

Buffers resist abrupt and large changes in the pH of the body by releasing or binding ions

Answer 7

True

Question 8

The pH of body fluids must remain fairly constant of the body to maintain homeostasis

Answer 8

True

Question 9

All organic compounds contain carbon

Answer 9

True

Question 10

A divertido can be broken into two amino acids by dehydration synthesis

Answer 10

False

Question 11

The genetic information is coded in DNA by the___

Answer 11

Sequence of the nucleotides

Question 12

Which of the following is not true of proteins?

Answer 12

They appear to be the molecular carriers of the coded hereditary information

Question 13

The single most abundant protein in the body is___

Answer 13

Collagen