Bio 3-6

Question 1

R-group

Answer 1

Represents the part of the amino acid core structure that makes each of the 20 different amino acids.

Question 2

Amino acids

Answer 2

Building blocks

Question 3

Monomer

Answer 3

A subunit that links together to form polymers.

Question 4

Polymers=

Answer 4

Proteins

Question 5

Condensation and dehydration reaction

Answer 5

Taking water out

Question 6

Peptide

Answer 6

Fewer than 50 amino acids linked together

Question 7

Poly peptides

Answer 7

More than 50 aminoacids linked together

Question 8

Primary structure

Answer 8

Unique sequence of amino acids in a protein

Question 9

Secondary structure

Answer 9

Alpha helices, beta pleated sheets

Question 10

Tertiary

Answer 10

Backbone starts folding and bending

Question 11

Quaternary structure

Answer 11

Final product

Question 12

Denatured

Answer 12

Unfolded

Question 13

Prions

Answer 13

Infectious disease causing agents that used to be normal proteins

Question 14

Two functional groups that bound to the central carbon of every free amino acid monomer

Answer 14

Amino and carboxyl

Question 15

What type of information is used to direct different polypeptides to fold into different shapes

Answer 15

Amino acid sequence

Question 16

3 main categories of amino acids

Answer 16

Neutral, acidic, and basic

Question 17

Bond that link amino acids

Answer 17

Peptide bond

Question 18

Hydrolysis reaction

Answer 18

Water goes out to make a peptide bond

Question 19

Types of interactions in a tertiary bond

Answer 19

Hydrogen bonding, disulfide bonds, and hydrophobic interactions

Question 20

Polar

Answer 20

Hydrophilic

Question 21

Non polar

Answer 21

Hydrophobic

Question 22

Catalysis

Answer 22

Speed up chemical reactions

Question 23

Which one came first RNA or DNA

Answer 23

RNA

Question 24

A nucleic acid is a

Answer 24

Polymer of a nucleotide monomer

Question 25

Nucleotide main components

Answer 25

Phosphate group, a five carbon sugar, and a nitrogenous base

Question 26

RNA has

Answer 26

An -OH bonded to the 2’ carbon

Question 27

Purines

Answer 27

A,D

Question 28

Pyrimidines

Answer 28

C,U,T

Question 29

Phosphodiester linkage

Answer 29

Combining nucleotides

Question 30

Dna sequence is written from

Answer 30

5’ to 3’

Question 31

DNA is

Answer 31

Anti parallel, complementary, base pairing, double helix

Question 32

Histones wrap around

Answer 32

Proteins

Question 33

Monosaccharide

Answer 33

1 sugar, monomer

Question 34

Olrgosaccharide

Answer 34

Few sugars, small polymer

Question 35

Polasaccharide

Answer 35

Many sugars, large polymer

Question 36

Carbohydrates

Answer 36

Energy, contribute to cell structure and identify

Question 37

Carbohydrates formula

Answer 37

CH2O

Question 38

Where is the carboxylic group in aldose

Answer 38

End

Question 39

Where is the carboxyl group in ketose

Answer 39

Middle

Question 40

Glycosidic linkage is a

Answer 40

Condensation. Reaction that occurs between any two hydroxyl groups, occurs between C-1 and C-4, can be broke by a hydrolysis reaction

Question 41

Starch is composed of glucose and it’s found on

Answer 41

Plants

Question 42

Starch forms the________around plant cells

Answer 42

Cell wall

Question 43

Disaccharide

Answer 43

Any type of sugar that contain monosaccharide residues

Question 44

Lipid

Answer 44

Fatty compounds that perform a variety of functions in your body

Question 45

Steroid

Answer 45

Any large class, organic compounds within a molecular structure containing 4 rings of carbon

Question 46

Permeability

Answer 46

State of a material or membrane that causes it to allow liquids or cases to pass through

Question 47

Concentration gradient

Answer 47

A measurement of how the concentration of something changes from one place to another

Question 48

Osmosis

Answer 48

Movement of water molecules from high to low

Question 49

Active transport

Answer 49

Movement of water molecules from low to high, uses energy.