Test 2 Review sheet (Nessesitys)

Question 1

Name the amino group in an amino acid?

Answer 1

NH2

Question 2

Write the carboxyl group

Answer 2

COOH

Question 3

Define Isomer

Answer 3

same chemical formula different structural formula

Question 4

sugars end in the letters _____

Answer 4

ose

Question 5

enzymes end in the letter ____

Answer 5

ase

Question 6

what is saturated fat?

Answer 6

bad (unhealthy) single bond

Question 7

what is unsaturated fat?

Answer 7

its okay for you and it has one double bond

Question 8

what are two properties of a base?

Answer 8

slippery and bitter

Question 9

describe the ph scale

Answer 9

a standard measurement that measures the number of hydrogen ions and it ranges from 0-14

Question 10

write a peptide bond

Answer 10

C-N

Question 11

function of a carbohydrate

Answer 11

quick energy

Question 12

function of a protein

Answer 12

maintenance and repair

Question 13

what is HDL

Answer 13

high density lipoprotein

Question 14

what is LDL

Answer 14

low density lipoprotein

Question 15

the commercial name for glucose is __

Answer 15

dextrose

Question 16

define colloid

Answer 16

jelly like mixture medium particles; cytoplasm

Question 17

how is solution different from suspension?

Answer 17

solution is transparent with small particles and suspension has large particles and is cloudy

Question 18

contrast solute and solvent

Answer 18

solute is dissolved and solvent does the dissolving

Question 19

name the sugar found in fruit

Answer 19

fructose

Question 20

of what is sucrose composed

Answer 20

glucose + fructose

Question 21

of what is maltose composed

Answer 21

glucose
+
glucose

Question 22

of what is lactose composed

Answer 22

glucose and galactose

Question 23

what elements are found in proteins

Answer 23

CHON

Question 24

give some examples of lipids

Answer 24

fat, oil, wax

Question 25

write a dehydration synthesis

Answer 25

glucose + glucose ---- maltose+ h2o | water -> out

Question 26

write a hydrolysis reaction

Answer 26

maltose+ h2o -> glucose+ glucose

Question 27

function of fats

Answer 27

protects organs

Question 28

write the dehydration reaction synthesis reaction of a protein

Answer 28

amino acid+ amino acid --- protein + h2o

Question 29

how does litmus paper work

Answer 29

indicates if something is an acid or base

Question 30

glycerol is a type of __

Answer 30

alcohol

Question 31

write the dehydration synthesis reaction of a lipid

Answer 31

glycerol + 3 fatty acids--- lipid + 3 H2O

Question 32

another name for enzyme is __

Answer 32

catalyst

Question 33

where is glycogen produced

Answer 33

the liver

Question 34

what is cellulose

Answer 34

plant starch

Question 35

another name for a simple sugar is __

Answer 35

monosaccharide

Question 36

another name for a double sugar is a _____

Answer 36

disaccharide

Question 37

what is a polysaccharide

Answer 37

a starch, complex sugars (many sugars)

Question 38

write the equation for the neutralization of an acid

Answer 38

acid + base > salt + H2O

Question 39

what is the most common organic compound

Answer 39

H2O

Question 40

what is the relationship of hydrogen to oxygen molecules in carbohydrates

Answer 40

2:1

Question 41

what is the relationship of hydrogen to oxygen molecules in lipids

Answer 41

more than 2:1

Question 42

name a solid lipid

Answer 42

waxes

Question 43

name a liquid lipid

Answer 43

oils

Question 44

what is a cholesterol

Answer 44

a fat that isnt good, clogs arteries

Question 45

what are steroids

Answer 45

important for growth, hormones (healing)

Question 46

what is arteriosclerosis

Answer 46

thickening and hardening of the artery walls