Card Set Information
bio test one
What are made of amino acids linked together?
Examples are steriods, phospholipids, and fats
examples are, enzymes, hemoglobin, and antibodies
examples are cellulose, starch, and glycogen
have 3 or 4 levels of structure
life's fundamental unit of structure
in multicellular organisms, a body part that carries out a particular function
a group of cells that work together
Has cell wall but lacks a nucleus is...?
hypothesis vs. theories
hypothesis are small in scope and theories are broad
atomic number is...
number of protons
atomic mass is...
number of protons plus neutrons
sharing of electrons
In a covalently bonded compound, what results from an unequal sharing of electrons between atoms?
a polar covalent bond
Mimic effects of a hormone a compound?
same three-dimensional shape as part of the hormone
same molecular formula, different order
Lactose is classified as a...
starch and cellulose are...
both polymers and glucose
saturated fatty acids are..
the principle molecules in lard and butter
the primary structure of a polypeptide
is the order of amino acids in the polypeptide chain.
polysaccharides, triacylglycerides, and proteins are similar in that they...
are synthesized from subunits (monomers) by dehydration
monosachrides, disacchrides, polysacchrides
Amino acids, hormones
Glycerol, fatty acids
fats and steroids
"like" disolves "like"
water is a polar molecule