review ig

Question 1

proteins account for __% of the dry weight of most cells

Answer 1

50

Question 2

ex of protein

Answer 2

hair, muscles, bones/connective tissue, fingernails

Question 3

simplest organic compound

Answer 3

hydrocarbons

Question 4

simplest hydrogencarbon

Answer 4

methane

Question 5

found in germinating seeds, some chocolate candy, also beer/liquor - a disaccharide

Answer 5

maltose

Question 6

most abundant organic compound

Answer 6

cellulose

Question 7

animals store starch as

Answer 7

glycogen

Question 8

plants store starch as

Answer 8

cellulose

Question 9

the euglena can package glucose into this starch for storage

Answer 9

paramylon

Question 10

plasma membrane

Answer 10

2 layers of lipids

Question 11

phospholipid heads

Answer 11

hydrophillic

Question 12

phospholipid tails

Answer 12

hydrophobic

Question 13

organic compound most likely to be hydrophillic - ex. cotton towel

Answer 13

carbohydrate

Question 14

organic compound most likely to be hydrophobic

Answer 14

lipids

Question 15

3 fatty acids

Answer 15

triglyceride

Question 16

too much saturated fats in diet can cause this cardiovascular disease

Answer 16

artherosclerosis

Question 17

using heat or chemicals to change the shape of a protein - ex. boil an egg and perms

Answer 17

denaturation

Question 18

discovered the structure of protein in 1950s

Answer 18

linus pauling

Question 19

nucleic acids =

Answer 19

DNA

Question 20

who discovered structure of DNA

Answer 20

james watson and frances crick

Question 21

hydrogenation can be used in ___ fats, like making __

Answer 21

unsaturated; margarine

Question 22

why was margarine created

Answer 22

shortage of butter in WW2

Question 23

t/f omega 3 fatty acids are good for us

Answer 23

true

Question 24

cholesterol is a

Answer 24

steroid

Question 25

what do artificial steroids

Answer 25

makes our body grow beyond natural development

Question 26

side effects of artificial steriods

Answer 26

violent moodswings, liver damage, high cholesterol, reduce sex drive, infertility, reduce sex hormones

Question 27

how many amino acids are there

Answer 27

20

Question 28

enzyme in tears

Answer 28

lysozyme

Question 29

how are amino acids bonded

Answer 29

peptide bonds

Question 30

sickle cell anemia

Answer 30

mutation of RBC by substitution of amino acid

Question 31

lifespan of RBC

Answer 31

120 days

Question 32

what is RBC made of

Answer 32

bone marrow

Question 33

A goes with

Answer 33

T

Question 34

C goes with

Answer 34

G

Question 35

5 carbon sugar and phosphates are bonded with

Answer 35

covalent bonds

Question 36

bases are bonded with

Answer 36

hydrogen bonds

Question 37

nitrogen bases

Answer 37

adenine (A), guanine (G), thymine (T), and cytosine (C).

Question 38

division of cell nucleus

Answer 38

mitosis

Question 39

Dna is put together by

Answer 39

nucleotides

Question 40

example of omega 3 fatty acids

Answer 40

nuts, oils, fish (salmon)

Question 41

first digestive organic ensyzme - found in saliva

Answer 41

amylase

Question 42

ex. of cellulose

Answer 42

pepper

Question 43

building blocks of carbs are

Answer 43

monomers

Question 44

lipids

Answer 44

9 cal/g

Question 45

carbs

Answer 45

4 cal/g

Question 46

proteins

Answer 46

4 cal/g

Question 47

uncoiled DNA

Answer 47

chromatin

Question 48

70-90% of the time in cell cycle is ___ - during which DNA is uncoiled

Answer 48

interphase

Question 49

retrovirus

Answer 49

ebola and HIV (7 total)