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Sherpath: Diabetes Mellitus Chapter 21 Test Case Study 4 (Short
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Practice questions for this set
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-the oxygen atom is more electronegative than the hydrogen atoms
-the oxygen atom has an overall negative charge with the hydrogen atoms having an
overall positive charge
-unequal sharing of electrons results in a polar molecule
Choose an answer
Which of the following would be a In a water molecule,
1 proposed mechanism by which stomach 2 ______________________________________________________________
antacids work? _____.
In regulation of the lac operon, when
A polysaccharide is a polymer made up of
3 4 lactose is present and glucose is absent,
which kind of monomers?
_________________-
Don't know?
Terms in this set (200)
Which of the following would be a antacids are bases and by definition can absorb H+ out of a
proposed mechanism by which stomach solution
antacids work?
Which of the following organelle is involved ribosomes
in the synthesis of lipids?
If the atomic number of an element is 6 and 6
the atomic mass is 12.01, how many protons
are there in the nucleus?
, In a water molecule, -the oxygen atom is more electronegative than the hydrogen
_______________________________________________________________ atoms
____. -the oxygen atom has an overall negative charge with the
hydrogen atoms having an overall positive charge
-unequal sharing of electrons results in a polar molecule
A research article indicates that researchers one proton and two neutrons
have used an isotope (3H) to trace a certain
metabolic process. From the symbol that is
given, we know this is a hydrogen isotope
with ???
The characteristic way in which atoms of an number of electrons in the outermost shell
element react is most related to the...
Human blood has a pH of about 7.4 This is slightly basic
___________
What is the maximum number of electrons 2
that will be in the 1st energy shell?
Which term refers to the attraction to water hydrophilic
molecules?
The mass number of an atom refers to the protons and neutrons
number of ______ and _____ in the atom's
nucleus.
Which of the following would NOT be a chitin
molecule used for energy storage?
Organic molecules are those that contain at carbon and hydrogen
least _____________.
What term is used for molecules that have isomer
identical molecular formulas but the atoms
in each molecule are arranged differently?
A polysaccharide is a polymer made up of simple sugars
which kind of monomers?
A fat is a polymer made up of which kind of fatty acids and glycerol
monomers?
Which carbohydrate is found in the cell cellulose
walls of plants?
Which carbohydrate is used in the liver for glycogen
energy storage?
A peptide bond is found in which type of protein
biological molecule?
The alpha helix and beta sheet are found at secondary structure
which level of protein organization?
Which of these statements is NOT true it contains the sugar ribose
about DNA?