Biochemistry

Question 1

Carbon in plants and animals

Answer 1

12% plants
23% animals

Question 2

Hydrogen in plants and animals

Answer 2

10% in plants
10% in plants

Question 3

Nitrogen in plants and animals

Answer 3

1% in plants
3% in animals

Question 4

Oxygen in plants and animals

Answer 4

77% plants
61% animals

Question 5

Phosphorus in plants and animals

Answer 5

1% plants
1% animals

Question 6

Sulfur in plants and animals

Answer 6

0.3% plants
0.3% animals

Question 7

Inorganic compounds lack

Answer 7

CHO

Question 8

Organic compound have

Answer 8

CHO

Question 9

Acidic pH levels

Answer 9

0-6.9
H+ ions

Question 10

Neutral pH levels

Answer 10

7
Neutral

Question 11

Bases pH levels

Answer 11

7.1-14
OH- ions

Question 12

Hydrogen Donor is

Answer 12

Acidic
H+ ions

Question 13

Hydrogen acceptor is

Answer 13

Bases
OH-

Question 14

Oxygen charge

Answer 14

Negative

Question 15

Hydrogen charge

Answer 15

Positive

Question 16

Oxygen + hydrogen charges =

Answer 16

Polar

Question 17

Polar meaning and ex

Answer 17

Equally charged molecules
Hydrogen+oxygen

Question 18

H2, N2, O2 have a what structure

Answer 18

Atmospheric

Question 19

Calcium is a ___ element and molecule

Answer 19

Trace element
Inorganic compound

Question 20

How many elements are in living things

Answer 20

26/92

Question 21

How many elements are used in large amounts and what are they

Answer 21

6/26
CHONPS

Question 22

How many trace elements

Answer 22

20/26

Question 23

All macromolecules

Answer 23

Nucleus acids, lipids, proteins, carbohydrates

Question 24

What makes up nucleus acids

Answer 24

CHOP

Question 25

Monomer and polymer of nucleus acids

Answer 25

Monomer- nucleotide Polymer- nucleus acids

Question 26

Examples of nucleuc acids

Answer 26

DNA and RNA

Question 27

Function of nucleic acids

Answer 27

Allows traits of parents to be passed down to the child

Question 28

What’re lipids made of

Answer 28

CHO

Question 29

Monomer and polymer of lipids

Answer 29

Monomer- glycerol and fatty acids Polymer- triglyceride, phospholipid, waxes, steroids

Question 30

Steroids and ex

Answer 30

Chemical messengers Ex- hormones + cholesterol

Question 31

Hormones and ex

Answer 31

Chemical messengers Ex- testosterone, estrogen

Question 32

Triglycerides and what type of fat

Answer 32

Fat molecules Saturated fats

Question 33

Cholesterol and type of fat

Answer 33

Essential for functions of cells and chemical messengers Unsaturated fats

Question 34

Lipid ex

Answer 34

Fats, oils, waxes

Question 35

What shows a positive lipid present

Answer 35

Translucent brown paper bag

Question 36

Function of lipid

Answer 36

Long term energy, insulation/cushion

Question 37

Saturated fats

Answer 37

Single bonds

Question 38

Unsaturated fats

Answer 38

Double bonds

Question 39

What are carbs made of

Answer 39

CHO

Question 40

Monomer and polymer of carbs

Answer 40

Monomer- monosaccharide Polymer- polysaccharide

Question 41

Ex of carbs

Answer 41

Bread, pasta, fruit, vegetables

Question 42

Indicator of carbs

Answer 42

Benedict blue Iodine purple/black (starch)

Question 43

Ex of monomer of carbs

Answer 43

Glucose fructose

Question 44

Ex of polymer of carbs

Answer 44

Starch, cellulose, chitin

Question 45

Function of carbs

Answer 45

Quick energy

Question 46

Chemical reaction

Answer 46

Made of elements

Question 47

Compounds

Answer 47

Made of 1+ elements

Question 48

Cellulose

Answer 48

Structural support in plants Cell wall

Question 49

Glycogen

Answer 49

Energy storage in animals

Question 50

Chitin

Answer 50

Makes exoskeleton of bugs Fungi

Question 51

Starch

Answer 51

Energy storage in plants using glucose

Question 52

Proteins are made of

Answer 52

CHONSP

Question 53

Monomer and polymer of proteins

Answer 53

Monomer- amino acids Polymer- protein

Question 54

Peptide bonds

Answer 54

Hold 2 amino acids to form a poly peptide chain

Question 55

What bonds hold polypeptide chains

Answer 55

Carbon and nitrogen

Question 56

Why does the order matter for amino acids

Answer 56

Creates code for proteins

Question 57

Fuctions if enzymes

Answer 57

Catalyze, they’re specific, reversible, sensitive to pH and temperature

Question 58

Insulin

Answer 58

Controls the amount of glucose in blood

Question 59

Hemoglobin

Answer 59

Carries oxygen inn blood

Question 60

Examples of hormones

Answer 60

Insulin, hemoglobin

Question 61

Antibodies

Answer 61

Help the immune system

Question 62

Ex of proteins

Answer 62

Meat, eggs

Question 63

Functions of proteins

Answer 63

Provide raw material for cell structure, catalyze chemical reactions, assist in transport

Question 64

How are enzymes denatured

Answer 64

Temperature, pH Hydrogen bonds broken

Question 65

Substrate

Answer 65

Put into enzyme

Question 66

Activation site

Answer 66

Where substance and enzyme have a chemical reaction