Chapter 2- Chemical Level Of Organization

Question 1

Neutral (pH) solution

Answer 1

7- equal numbers of H+ and OH+

Question 2

Acidic (pH) solution

Answer 2

Below 7- more H+ than OH+

Question 3

Basic (pH) solution

Answer 3

Above 7- more H+ than OH+

Question 4

Endergonic rxtn

Answer 4

Use more energy than produced
Anabolism
Glucose

Question 5

Exergonic rxtn

Answer 5

Produce more energy than used
Catabolism
Glycogen(large) > Glucose(many small)

Question 6

Chemically stable atom

Answer 6

Atoms valence shell is full of electrons

Question 7

Valence shell

Answer 7

Atoms outermost

Question 8

pH (definition)

Answer 8

Measure of number of hydrogen ions in a solution

Question 9

Inorganic compound

Answer 9

• Molecules not based on carbon and hydrogen

* CO2, O2, H2O, and inorganic acids, bases, and salts

Question 10

Organic compound

Answer 10

• Molecules based on carbon and hydrogen

* Carbohydrates, proteins, lipids, and nucleic acid