Chapter 3

Question 1

Organic molecules

Answer 1

Contain carbon

Question 2

Carbon has

Answer 2

4 valence electrons which are found in the outer shell.

Can bond with others C(carbons) to form a chain

Non polar because it’s equal sharing

Many things attach to C: H, O, N

Question 3

Hydrocarbons

Answer 3

Only C&H

3 dimensional structures or won’t work
Bonds are covalent in chains

Question 4

Carbon skeleton

Answer 4

Has functional groups attached to them to determine their properties

Question 5

Monomers

Answer 5

Small molecules

Question 6

Polymers

Answer 6

Large molecules made up of many monomers

Question 7

Macromolecules/ polymers

Answer 7

Big time molecules-DNA, carbohydrates

Question 8

4 categories of large molecules in cells

Answer 8

Carbohydrates, lipids, proteins, and nuclei acids

Question 9

Starch

Answer 9

Storage carbohydrates in plants

Question 10

Glycogen

Answer 10

Storage of carbs in humans

Question 11

Cellulose

Answer 11

Structural in plants, cell walls

Question 12

Lipids

Answer 12

Hydroponic does not dissolve in water.

Molecules of triglycerides 1 glycerol & 3 fatty acids

Question 13

Glycerol

Answer 13

The back bone

Question 14

Fatty acids have

Answer 14

Long chains of hydrocarbons

Question 15

Saturated fats

Answer 15

No double bonds, solid at room temperature like butter

Question 16

Unsaturated fats

Answer 16

One or more double bonds, liquid at room temperature like oil

Question 17

When saturated fats are heated up

Answer 17

Turns into transfats

Question 18

Proteins

Answer 18

Amino aides 20

Question 19

Peptide bonds

Answer 19

Hold 20 amino acids together

Question 20

Polypeptides

Answer 20

Lots of amino acids

Question 21

You need 4 shapes of protein

Answer 21

To function

Question 22

Deoxyribose

Answer 22

In DNA

Question 23

Ribose

Answer 23

In RNA

Question 24

Uricil

Answer 24

Only in rna

Question 25

Thymine

Answer 25

Only in DNA

Question 26

Pair A&T

Answer 26

Pair G&C

Question 27

DNA

Answer 27

Deoxyribonucleic acid, who you are

Question 28

RNA

Answer 28

Ribonucleic acid, builds stuff in the body