Chapter 2B powerpoint

Question 1

Are carbohydrates considered organic molecules?

Answer 1

Yes

Question 2

Carbon form what?

Answer 2

Carbon sometimes form 4 covalent bonds with other molecules

Question 3

what is a covalent bond?

Answer 3

the sharing of one or more electrons

Question 4

how many organic molecules are there?

Answer 4

there are 4 organic molecules

Question 5

what are the 4 organic molecules

Answer 5

lipids, proteins,amino acids, and carbohydrates

Question 6

what is a organic molecule

Answer 6

group of bonded atoms

Question 7

carbs help our body by?

Answer 7

Providing fuel for out body

Question 8

Monosaccharides

Answer 8

simple sugars found in carbs

Question 9

Dissaccharides are made up of

Answer 9

2 monosaccharides

Question 10

polysaccharides

Answer 10

Long chains of disaccharides

Question 11

Lipid’s are what?

Answer 11

Insoluble

Question 12

what does insoluble mean and what type of solvents can lipids be dissolved in?

Answer 12

Non polar solvents

Question 13

What are triglycerides

Answer 13

where unused calories are stored, they help provide energy for us.

Question 14

What is a glyceride

Answer 14

a fatty acid

Question 15

what are four lipids

Answer 15

fats, oils, waxes, phospholipids, and steroids

Question 16

what is a role of lipids?

Answer 16

A broad group thats main purpose is to store energy, structure, and signaling

Question 17

Name and Describe 4 different protein structures.

Answer 17

Primary, linear sequence of aminoacids
Secondary, Coiling sequence structure (twist and turns)
Tertiary, Protein folding upon itself, rapid coiling
Quartniery, 2 or more polypeptide chains creating a complex proteins

Question 18

What does protein do?

Answer 18

Protein creates 10-30% of the body, it also plays a role in cell structure and has long chains of aminoacids connect by peptide bonds

Question 19

Enzymes are proteins that?

Answer 19

Act as a catalyst, aiming to speed up chemical reactions

Question 20

Why do enzymes act as a catalyst?

Answer 20

Our typically react to slow to maintain or sustain life.

Question 21

enzymes are made up of

Answer 21

proteins?

Question 22

How do enzymes work?

Answer 22

Binding at the active site, conforming to the shape of the active site in order to break or help the molecules come together.

Question 23

Describe Nucleic Acids

Answer 23

DNA deoxyribonucleic acid and RNA ribonucleic acid.
DNA produces instructions for RNA
RNA regulates the production of proteins. the structure is A.U, C.G

Question 24

DNA produces what?

Answer 24

instructions for RNA

Question 25

DNA and RNA stand for?

Answer 25

DNA deoxyribonucleic acid and RNA ribonucleic acid

Question 26

What is the strucute of RNA?What does RNA regulate

Answer 26

AU CG, Proteins

Question 27

RNA is located within the?

Answer 27

Nucelus

Question 28

Structural units are nucleotides that

Answer 28

Have pentose sugars and phosphate groups, along with nitrogen bases

Question 29

What are the five nitrogen bases

Answer 29

Thymine, Adenine, Uracil, Cytosine, and Guanine

Question 30

What is ATP (include the name and its function

Answer 30

Adenosine Triphosphate, energy used by the cell