Biology Test 5

_ help carry out chemical reactions

protein

_ important part of biological membrane

lipid

_ contains hydrogen, oxygen, nitrogen phosphorus, carbon

nucleic acid

_ transports substances In/out of cell

protein

_ is made of amino acids

protein

_ sugar and starches

carbs

_ stores gene info

nucleicacid

_ are water proof covering

lipids (fat)

_ fats are single bonded and solids

saturated

_ fats are double bonded and liquid

unsaturated

_ fats compose of 2+ bonds and are liquid

polyunsaturated

_ are a organic compound

carbon

_ refers to the chem of _

organic, carbon

_ can form STRONG covalent bonds with many elements including itself

carbon

_ has 4 valence electrons

carbon

_ atoms can bond with carbon

carbon

_ substance composed of 2+ elements

compound

_+ _ properties will differ from individual elements

chemical, physical

_ is mixture is same(uniform) throughout

homogeneous

_ mixture is different throughout

heterogeneous

_ mixture with lt substances even distributed

solutions

suspension

mixture of water + undissolved mats (ex: water in sand(

_ is amount of soluted dissolved in a measure fixed amount of solution

concentration

_ is no more solute will dissolve

saturated solution

_ water is the solvent universal solvent

aqueous solution

chohp are elements in _

nucleic acids

sugar group, phosphate group, nitrogen-containing bases make up _

nucleic acid

ribonucleic acid is

rna

_ forms bone and muscle

protein

_ help fight disease

protein

_ regulate cell process and controls rate of smth

protein

_ measures the concentration neutral

ph scale

a molecule with an uneven distribution of charge

polar molecule

attraction between molecules of the same substance (CREATES SURFACE TENSION)

cohesion

attraction between molecules of different substances (MENISCUS)

adhesion

oxygen, carbon, hydrogen, nitrogen mainly make up the

human body

what percent of oxygen is in human body

65%

what percent of carbon is in human body

18%

what percent of hydrogen is in human body

10%

what percent of nitrogen is in human body

3%

elements in living things in very small amounts is

trace elements

nucleus charge is

positive

bonds form when one or more electron are transferred from one atom to another are

ionic bond

_ compounds forms hydrogen ion in solution

acid

macromolecule formed when monomers join together

polymer

bond formed when electrons are shared between atoms

covalent bond

what is this

glucose

what is this

surcose

what is this

glycogen

name the carbon compound

methane

what carbon compound is this

acetylene

name the compound

isooctane

name the carbon compound

butadiene

name the carbon compound

benzene

relatively weak bond that hold large molecules together

hydrogen bond

what is this

butyric acid

what is this

oleic acid

what is this

linoteic acid

what type of macromolecule is an enzyme

protein

0-6 on ph scale is

acidic

7 on ph scale is

neutral

8-14 on ph scale is

basic

what is this

lipid

what is this

protein

what is this

protein

what is this

substrate

what is this

products

what is the end result of a chemical reaction

products