2 Biochemistry (Lecture)

Question 1

Atoms

Answer 1

Fundamental unit of matter made of sub atomic particles

Question 2

Protons

Answer 2

In the neucleous always have posative charge

Question 3

Neutons

Answer 3

in the neucleous no charge

Question 4

Electrons

Answer 4

orbit the neucleus always have negative charge

Question 5

Elements

Answer 5

Determineid by the number of protons

Question 6

Ions

Answer 6

an atom that has gained or lost an electron

Question 7

Cation

Answer 7

lost and electron posative

Question 8

Anion

Answer 8

gained an electron negative

Question 9

Electrolytes

Answer 9

an ion in water

Question 10

Natrium =

Answer 10

Sodium

Question 11

Kalium =

Answer 11

Potassium

Question 12

Hyper Kalemia =

Answer 12

High potassium

Question 13

Elements of the Body “CHOPNS”

Answer 13

Carbon, Hydrogen, Oxygen, Potassium, Nitrogen, Sodium

Question 14

XXX Isotopes

Answer 14

Atom that has gained or lost an electron

Question 15

Radioisotopes are used in medicine 2 ways

Answer 15

Imaging and Chemotherapy

Question 16

Molecules

Answer 16

IE; CO2 H2O

Question 17

Macromolecules

Answer 17

billions of molecules IE; DNA

Question 18

XXX Acids

Answer 18

any component that releases Hydrogen ions is an acid H+

Question 19

Bases

Answer 19

Releases hydroxide ions OH-

Question 20

Neurtal pH

Answer 20

7.0

Question 21

Normal body pH

Answer 21

7.4 blood

Question 22

Buffers

Answer 22

anything that removes acid

Question 23

Major organic compounds

Answer 23

Lipids, Carbohydrates, Protiens, Nucleic Acids

Question 24

What is the most abundant organic compound

Answer 24

Carbohydrates

Question 25

Where are carbohydrates produced

Answer 25

in photosynthesis

Question 26

Fuel source for most cells

Answer 26

carbohydrates

Question 27

suffix "ose"

Answer 27

means sugar (glucose, maltose, lactose)

Question 28

Saccharides =

Answer 28

carbohydrates

Question 29

Polysaccharides

Answer 29

what we eat

Question 30

Polysaccharide Glycogen

Answer 30

from animals and is digestable

Question 31

Polysaccharide Starch

Answer 31

from plants and is digestable

Question 32

Polysaccharide Cellulose

Answer 32

from plants and is not digestable

Question 33

Disaccharides

Answer 33

enter small intestines with 2 carbs converted to monosaccarides

Question 34

Monosaccharides

Answer 34

are absorbed and used as fuel

Question 35

Lipids =

Answer 35

any organic compond that wont dissolve in water

Question 36

Which is the most diverse organic compound

Answer 36

lipids

Question 37

Lipids are used 2 ways

Answer 37

Structural components and energy storage (store in fat cells)

Question 38

Triglycerides

Answer 38

lipids that are stored in a fat cell

Question 39

Steroids

Answer 39

lipids that are used to make hormones and cholesterole (testosterone)

Question 40

Phospholipids

Answer 40

used to make cell membrane

Question 41

What is the most versatile organic molecule

Answer 41

Protiens

Question 42

Amino acids

Answer 42

all protiens made of amino acids linked together

Question 43

Functions of potiens

Answer 43

structure, movement, transport, defense, regulate ph, enzymes

Question 44

Structure protiens

Answer 44

collagen and keratin building blocks

Question 45

Movement protiens

Answer 45

actin and myosin muscle contraction

Question 46

Transport protiens

Answer 46

Hemoglobin carries substances

Question 47

Defense protiens

Answer 47

Antibodies defense against pathogens

Question 48

pH rugulating protiens

Answer 48

Albumin acts as buffer

Question 49

Enzyme protiens

Answer 49

speed up chemical reactions

Question 50

Nucleic Acids

Answer 50

Information and energy storing molecules

Question 51

Energy storing nucleic acid

Answer 51

ATP

Question 52

Nucleotides

Answer 52

When linked up form Nucleic acids

Question 53

DNA

Answer 53

inside nucleus

Question 54

Double strand

Answer 54

DNA

Question 55

Instructions for making protien (gene)

Answer 55

DNA

Question 56

Replicates

Answer 56

DNA

Question 57

inside nucleus

Answer 57

DNA

Question 58

XXX RNA is located

Answer 58

in cytoplasam outside the nucleus

Question 59

Single strand

Answer 59

RNA

Question 60

Constructs protiens

Answer 60

RNA

Question 61

Assembles Amino Acids

Answer 61

RNA

Question 62

Does not replicate

Answer 62

RNA

Question 63

Cytosine (C) pairs with

Answer 63

Guanine (G)

Question 64

Adenine (A) pairs with

Answer 64

Thymine (T)

Question 65

Uracil (U) replaces ? in RNA

Answer 65

Thymine (T)

Question 66

ADP ATP

Answer 66

Releasing and storing

Question 67

C pairs with ? A pairs with ? DNA base pairs

Answer 67

Question 68

What replaces (T) RNA

Answer 68

U

Question 69

What replaces (T) RNA

Answer 69