Download Chapter Two Crossword Puzzle 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Chapter Two Crossword Puzzle
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2. When the attraction holds the ions together, it
is called an__________.
3. An ________ solution has a higher
concentration of H+ than OH–
6. Water has atoms with different ________.
8. Cohesion is related to _________ a measure
of how difficult it is to break the surface of a
liquid
11. A __________ is formed when atoms are
held together by covalent bonds
12. _________ bonds are responsible for
surface tension
13. Chemicals other than water can contribute
H+ to a solution, these called __________.
14. Water is a _________ solvent that is
fundamental to life processes
15. Oxygen attracts the shared electrons more
strongly than hydrogen, the shared electrons
spend more time near oxygen, and the result is a
__________ bond.
16. An example of acids is ________ acid that
aids in digestion
1. A ________ results when atoms share outershell electrons.
4. Hydrogen bonding causes molecules to stick
together, a property called ___________.
5. Cohesion is much stronger for________ than
other liquids
7. A solution that is neither acidic nor basic is
_________ (pH = 7)
9. A ______ is used to describe whether a
solution is acidic or basic
10. Ice is less dense than water, so it ________.
Chapter Three Crossword Puzzle
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6. Carbon-based molecules are called
________ compounds.
8. Compounds containing functional groups
are _________ (water-loving)
9. Most of the world’s population cannot
digest milk-based foods because they are
lactose _________.
12. the biological molecules are called
_________because they are made from
identical building blocks strung together
13. Polymers are broken apart by
__________, the addition of water
14. Monomers are linked together to form
polymers through _________ reactions,
which remove water
15. Methane and other compounds composed
of only carbon and hydrogen are called
___________.
1. A chain of carbon atoms is called a
___________.
2. __________ (CH4) is one of the simplest
organic compounds.
3. ________ group—consists of a hydrogen
bonded to an oxygen
4. A __________ group affects a biological
molecule’s function in a characteristic way
5. Biological molecules contain very large
molecules, therefore they are often called
__________.
7. __________ group—consists of a
phosphorus atom bonded to four oxygen
atoms
10. All biological reactions of this sort are
mediated by __________, which speed up
chemical reactions in cells
11. The building blocks of polymers are
called __________.
Chapter Three Crossword Puzzle
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1. Sugar monomers are _________, such as
glucose and fructose.
7. ________ is a storage polysaccharide
composed of glucose monomers and found in
plants
11. Fats are lipids made from ________ and
fatty acids.
13. _______ is a polysaccharide used by
insects and crustaceans to build an
exoskeleton.
14. A fat contains one glycerol linked
to________fatty acids.
15. Phospholipids are major part of cell
membranes, in which they cluster into a
________ of phospholipids.
16. Some fatty acids contain double bonds;
these are called ______ fats because they
have fewer than the maximum number of
hydrogens.
17. Lipids are ________ compounds that are
important in energy storage.
2. Glucose and fructose are_______carbons
long.
3. Two monosaccharides (monomers) can
bond to form a disaccharide in a
__________reaction.
4. Fats with the maximum number of
hydrogens are called ________ fats.
5. _________ are lipids composed of fused
ring structures.
6. ________ are structurally similar to fats
and are an important component of all cells.
8. _________ is a storage polysaccharide
composed of glucose, which is hydrolyzed by
animals when glucose is needed
9. Fats are often called ________ because of
their structure.
10. ________ is a polymer of glucose that
forms plant cell walls.
Chapter Three Crossword Puzzle
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2. Structural proteins provide associations
between body parts and _________ proteins are
found within muscle.
6. _________ are the building blocks of
proteins, have an amino group and a carboxyl
group.
7. Amino acid monomers are linked together to
form ________ proteins
8. ________ is an example of a steroid that
plays a significant role in the structure of the
cell membrane.
10. Some amino acids have a polar R group and
are __________.
11. _________ proteins include antibodies of
the immune system, and signal proteins are best
exemplified by the hormones.
12. Protein __________ structure results from
coiling or folding of the polypeptide.
13. A polypeptide chain contains hundreds or
thousands of amino acids linked by
___________.
14. The correct amino acid sequence is
determined by the cell’s _________ information
15. Coiling or folding of the polypeptide results
in a helical structure called an __________.
1. _________ steroids are synthetic
variants of testosterone that can cause a
buildup of muscle and bone mass.
2. Enzymes are proteins that serve as
metabolic ________, regulate the chemical
reactions within cells.
3. ________ proteins serve as antenna for
outside signals, and transport proteins
carry oxygen.
4. Some amino acids have a __________ R
group and are hydrophobic
5. A ________ is a polymer built from
various combinations of 20 amino acid
monomers.
9. The __________ structure of a protein is
its unique amino acid sequence