Chapter 1

Question 1

4 bio molecules

Answer 1

Proteins, nucleotides, lipids, carbohydrates

Question 2

Proteins

Answer 2

From aa, versatile (transport, enzymes and structural)

Question 3

Nucleotides

Answer 3

Store and transfer info, form nucleic acid, 2 types (DNA RNA)

Question 4

Lipids

Answer 4

Small, hydrophilic (dissolve in water) and hydrophobic (can’t), creates barrier

Question 5

Carbohydrates

Answer 5

Fuel, most common glucose stored glycogen

Question 6

Central dogma

Answer 6

DNA to RNA to protein

Replicate transcription translation

Question 7

Anabolism

Answer 7

Formation of complex molecules

Question 8

Catabolism

Answer 8

Break down of complex molecules to form simple

Question 9

Why carbon

Answer 9

Form 4 covalent bonds

Question 10

Polar functional group found in sugars

Answer 10

Aldehyde and ketone (carbonyl)

Question 11

Alcohol

Answer 11

Hydroxyl

Polar forms HB

Question 12

Carboxylic acid

Answer 12

Carboxyl
Weakly acidic
Negative when donates proton

Question 13

Amine

Answer 13

Amino
Weakly basic
Positive charge when accepts proton

Question 14

Amide

Answer 14

Amido

Polar no charge

Question 15

Thiol

Answer 15

R-SH

easily oxidized

Question 16

Ester

Answer 16

Found in lipids

Question 17

Phosphate

Answer 17

R-O-PO(OH)2
Energy
Nucleic acids
Regulation

Question 18

Alkene

Answer 18

Structural

Question 19

Difference between RNA and DNA

Answer 19

Ribose vs Deoxyribose

U vs T

Question 20

Carbohydrate formula

Answer 20

Cn(H2O)n

Question 21

What is water what are properties

Answer 21

Water is solvent 
Non compressible 
Chemical stability 
Sp3 bent 104.5
Hydration if molecules