Honors Biology -Biochemistry Test Vocabulary & Terms

studied byStudied by 1 person
5.0(1)
Get a hint
Hint

Condensation

1 / 53

flashcard set

Earn XP

Description and Tags

54 Terms

1

Condensation

The opposite of Hydrolysis, forms a new chemical bond rather than Hydrolysis breaking it down. Utilizes water!

New cards
2

Enzyme

Speed up reactions that would take very long on its own. Are proteins that occur in ONLY LIVING ORGANISMS.

New cards
3

Functional group(s)

Any types of molecules made up of carbon and another element other than Hydrogen that give out properties to organic molecules.

New cards
4

Hydrocarbon

Molecules made up of hydrogen and carbon.

New cards
5

Hydrolysis

Chemical breakdown of a polymer due to reaction with water, forms monomers.

New cards
6

Metabolism

A living organism that utilizes reactions to make energy.

New cards
7

Monomer

Molecule that can be bonded with other molecules to form a polymer. This is the base.

New cards
8

Organic

Anything containing living matter.

New cards
9

Polymer

Molecules composed of two or more monomers.

New cards
10

Reaction

Any sort of molecular change that occurs in living organisms.

New cards
11

Carbohydrate

Sugar polymers mainly consisting of carbon, hydrogen, and oxygen in a 1:2:1 ratio. They contain short-term fuel for energy.

New cards
12

Cellulose

A polysaccharide (polymer) of carbohydrates.

New cards
13

Chitin

A polysaccharide with nitrogen found in fungal walls and bugs.

New cards
14

Disaccharide

Two or more monosaccharides bonded together.

New cards
15

Glycogen

The stored form of glucose/sugars.

New cards
16

Monosaccharide

A single sugar such as glucose or fructose, the simplest type of sugar.

New cards
17

Polysaccharide

A complex sugar made up of many chains of monosaccharides.

New cards
18

Starch

A type of carbohydrate found in only plants.

New cards
19

Fat

A lipid where energy is stored for long-term in the body.

New cards
20

Fatty Acid

The building blocks of lipids, are monomers.

New cards
21

Lipid

Fatty, waxy, or oily organic substances that store energy for long periods of time.

New cards
22

Lipid Bilayer

A phospholipid that creates good cell membranes.

New cards
23

Phospholipid

A lipid containing a phosphate group in its molecule.

New cards
24

Saturated fatty acid

Lipids that have a carboxyl head and a hydrocarbon chain.

New cards
25

Steroid

An example of a molecule that is made from cholesterol.

New cards
26

Triglyceride

A fat with three fatty acid chains and consists of a glycerol backbone. (Might need to work on this, don't rely on this definition)

New cards
27

Unsaturated fat acid

This is at least one double bond in the fatty acid chain.

New cards
28

Denaturization

Process of modifying the structure of a protein. (Primary, secondary, etc)

New cards
29

ATP (adenosine triphosphate)

A nucleotide made up of an adenine base, ribose sugar, and three phosphate groups.

New cards
30

DNA (deoxyribonucleic acid)

Molecule that contains the biological instructions that make each species unique.

New cards
31

Nucleic acid

A polymer of nucleotides

New cards
32

RNA (ribonucleic acid)

A single chain of nucleotides, which are composed of deoxyribose sugars.

New cards
33

Nucleotide

A nucleotide is a monomer of nucleic acids. Their job is to carry energy, help enzymes and send messages with chemicals.

New cards
34

Energy

The capacity to do work.

New cards
35

Entropy

A measure of how much the energy of a particular system has become dispersed.

New cards
36

Activation energy

The minimum amount of energy required to get a chemical reaction started.

New cards
37

Endergonic (endothermic)

Means "energy in", takes in energy. Usually cold to the touch.

New cards
38

Exergonic (exothermic)

Means "energy out", releases energy. Usually hot to the touch.

New cards
39

Product

Molecules that are produced by the reaction (after the activation energy/enzyme is used).

New cards
40

Reactant

Molecules that enter a reaction and become changed by it. They are the start in a chemical reaction.

New cards
41

Active Site

Pockets where catalysis occurs.

New cards
42

Catalase

An enzyme that makes a reaction run much faster than it would on its own.

New cards
43

Lock and Key Model

Where the key is a Substrate and the lock is an Enzyme.

New cards
44

Substrate

Molecule that an enzyme acts upon and converts to a product.

New cards
45

How can an Enzyme work?

The enzyme needs to have very specific conditions in order for it to properly work. Molecules have to fit perfectly and need to be complementary in shape, size, polarity, and charge.

New cards
46

What are the three main characteristics of enzymes?

Reusable, speeds up reactions, lowers activation energy.

New cards
47

What kind of Reaction is this?

Endothermic

<p>Endothermic</p>
New cards
48

What kind of Reaction is this?

Exothermic

<p>Exothermic</p>
New cards
49

What elements make up Lipids?

Carbon, Hydrogen, and Oxygen.

New cards
50

What elements make up Carbohydrates?

Carbon, Hydrogen, and Oxygen.

New cards
51

What elements make up Proteins?

Carbon, Hydrogen, Nitrogen, and Oxygen.

New cards
52

What elements make up Nucleic Acids?

Carbon, Hydrogen, Oxygen, Nitrogen, and Phosphorous.

New cards
53

What is the Key in the Lock and Key Model?

Substrate

New cards
54

What is the Lock in the Lock and Key Model?

Enzyme

New cards

Explore top notes

note Note
studied byStudied by 190 people
... ago
5.0(1)
note Note
studied byStudied by 57 people
... ago
5.0(1)
note Note
studied byStudied by 3 people
... ago
5.0(1)
note Note
studied byStudied by 74 people
... ago
5.0(1)
note Note
studied byStudied by 8 people
... ago
5.0(1)
note Note
studied byStudied by 18 people
... ago
5.0(1)
note Note
studied byStudied by 9 people
... ago
5.0(2)
note Note
studied byStudied by 22876 people
... ago
4.8(90)

Explore top flashcards

flashcards Flashcard (61)
studied byStudied by 3 people
... ago
5.0(1)
flashcards Flashcard (118)
studied byStudied by 144 people
... ago
5.0(4)
flashcards Flashcard (58)
studied byStudied by 7 people
... ago
5.0(1)
flashcards Flashcard (22)
studied byStudied by 3 people
... ago
5.0(1)
flashcards Flashcard (554)
studied byStudied by 20 people
... ago
5.0(1)
flashcards Flashcard (32)
studied byStudied by 19 people
... ago
5.0(1)
flashcards Flashcard (45)
studied byStudied by 10 people
... ago
5.0(1)
flashcards Flashcard (70)
studied byStudied by 135 people
... ago
5.0(2)
robot