Micro Exam #1 Pt.3

Front 1

What is the chemical makeup of a carbohydrate?

Back 1

C H2 O

Front 2

Pentoses are found in ____ and _____.

Back 2

DNA

RNA

Front 3

What is the chemical makeup of glucose?

Back 3

C6 H12 O6

Front 4

A ________________ is a simple sugar containing 3-7 atoms.

Back 4

Monosaccharide

Front 5

Glucose is a type of _______________.

Back 5

Hexose sugar

Front 6

What is the difference between deoxyribose and ribose?

Back 6

Deoxyribose has 1 less oxygen than ribose

Front 7

To divide sucrose into ________&_________, water must be added.

Back 7

Glucose and fructose

Front 8

______________ are two monosaccharides linked together.

Back 8

Disaccharides

Front 9

In the formation of a disaccharide, a _____________ reaction occurs.

Back 9

Dehydration

Front 10

Sucrose is a _______________ and glucose and fructose are ________________.

Back 10

Disaccharide

Monosaccharides

Front 11

_________________ are tens to hundreds of monosaccharides linked together.

Back 11

Polysaccharide

Front 12

Cellulose, Gycogen, Starch and Chitin are all _________________.

Back 12

Polysaccharides

Front 13

Glycogen is the storage form of energy from____________.

Back 13

Starches

It can also be broken down into glucose

Front 14

What is symbiosis?

Back 14

When herbivores harbor bacteria and protozoa that can break down cellulose.

Front 15

Name 4 nucleic acids:

Back 15

DNA

RNA

ATP

NAD+

Front 16

What are the 3 types of carbohydrates?

Back 16

Mono

Di

Poly

Front 17

What are the 4 parts of DNA?

Which one make it DNA?

Back 17

Adenine

Cytosine

Guanine

THYMINE

Front 18

What are the 4 parts of RNA?

Which one makes it RNA?

Back 18

Adenine

Cytosine

Guanine

URACIL

Front 19

What makes up a nucleotide?

Back 19

Pentose Sugar

Phosphate group

Nitrogenous base

Front 20

Who discovered DNA?

Back 20

Watson and Crick

Front 21

Where do mutations occur?

Back 21

DNA

Front 22

_______________have linear DNA.

Back 22

Eukaryotes

Front 23

________________ have circular DNA.

Back 23

Prokaryotes

Front 24

What are the 3 types of RNA?

Back 24

Messenger

Transfer

Ribosomal

Front 25

What common disease is a double stranded RNA?

Back 25

AIDS

Front 26

RNA carries the messages of ________ in RNA form.

Back 26

DNA

Front 27

ATP -> ADP + Pi +energy

Back 27

This means that when ATP is broken down it becomes ADP plus a phosphate and releases energy.

Front 28

Nicotinamide Adenine Dinucleotide

Back 28

Coenzyme involved in redox runs that transports e' to etc

NAD+ (oxidized) picks up e'

NADH (Reduced) donates e'

Front 29

What part of the amino acid determines its type?

Back 29

The R group

Front 30

How many different amino acids are there?

Back 30

20

Front 31

What are the differences between a polar and non polar molecule?

Back 31

If there is a charge separation then a molecule is polar

If there is no charge separation then a molecule is not polar

Front 32

Is water polar or non polar?

Back 32

Polar

Front 33

What are the 4 classifications of amino acids?

Back 33

Polar

Nonpolar

Acidic

Basic

Front 34

What makes an amino acid?

Back 34

NH2

C

H

COOH (CARBOXYL)

Front 35

Two amino acids linked together for a ______________ bond.

In a _____________ rxn.

Back 35

Peptide

Dehydration

Front 36

______________ dictate the linear sequence of amino acids in a protein.

Back 36

Genes

Front 37

_________________________ hold DNA together at the nitrogenous base.

Back 37

Hydrogen bonds

Front 38

What are the 4 levels of protein organization?

Back 38

Primary Structure- linear sequence

Secondary Structure- twisting and folding

Tertiary Structure- 3d configuration

Quaternary- 2 or more polypeptides

Front 39

What is the consequence of a change in the primary structure of a protein?

Back 39

Mutation

Front 40

What chemical changes occur when a protein is denatured?

Back 40

Hydrogen bonds begin to break

Front 41

Are lipids hydrophobic or hydrophilic?

Back 41

Phobic

Front 42

What is an example of a simple lipid?

Back 42

Fats or triglicerides

glycerol head, 3 fatty acid tails

Front 43

The use of simple lipids as fuel in the body form a _______________ rxn.

Back 43

Dehydration

Front 44

In order to make saturated fat more fluid you can___________________&____________________.

Back 44

Shorten the bonds

Desaturize double carbon bonds

Front 45

Cholesterol is found in ______________________.

Back 45

Mycoplasm

Front 46

What is an example of a complex lipid?

Back 46

Phospholipids & cholesterol

Front 47

What substance is a primary component of biological membranes?

Back 47

Phospholipids

Front 48

Cholesterol have __________ tails.

Back 48

2

Front 49

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Back 49

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Back 50

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Back 51

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Back 52

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Back 53

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