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Transcript
$100
Which of the following is a
carbohydrate?
A – –C6H12O6
A.
C6H12O6
B –C5H12O6
C – C8H18
D – C3H4O10
$500
Isotopes have the same number
of__________ but different
numberts of ____________.
A – protons, electrons
B – electrons, neutrons
C ––protons,
C.
protons, neutrons
D – neutrons, protons
$200
In order for an atom to have a
neutral charage, the number of
protons must be _______than the
number of electrons
A – none of the above
B – greater than
C – lesser than
D ––equal
D.
equalto
to
$32,000
Which statement describes why
water moves from the roots to
leaves of plants?
A – pushed up by solutes in roots
B – surface tension
C – capillary action
D - cohesion
$1,000
Based on your knowledge of the
polarity of water molecules, the
solute molecule is most likely
A – positively charged
B – negitvely charged
C – without charge
D - hyrophobic
$2,000
A solution with a pH of 11 is
A - neutral
B.
B -–alkaline
alkaline
C - acidic
D – a buffer
$2,000
A and B are examples of
A - polypeptides
B.
B – amino acids
C - polymers
D – monosaccarides
$100
In order to make an atom
positive, the atom must
A – –lose
A.
loseelectrons
electrons
B –lose protons
C – gain electrons
D – gain protons
$4,000
A water molecule is polar
because its hydrogen and
oxygen atoms
A ––do
A.
donot
notshare
shareelectrons
electronsequally
equally
B – both lose electrons
C – become ions
D – both gain electrons
$8,000
MS rainfall pH varies from 3.94.5. According to these figures
the most acidic rainfall has a pH
of
A – 3.5
B – 4.5
C – 3.9
D – 4.0
$16,000
Phenolpthalein is an indicator
that is colorless in acids and
turns pink in bases. Which level
would turn the phenolpthalein
pink? A - 1
B-3
C-7
D-9
$64,000
This is a
A - lipid
B - carb
C - protein
D – nucleic acid
$125,000
Fat is to lipid as
A – DNA is to RNA
B – Amino acid is to protein
C – carb is to sugar
D – Nucleus is to cell
$250,000
Which is NOT a function of
proteins?
A – store and transmit genetic info
B – help fight disease
C – move substanes in & out cell
D – control rate of reaction
$500,000
Which is not true about
enzymes?
A – the shape allows it to do right job
B – they work best at specified pH
C – enzymes are proteins
D – All enzymes have the same
Shape as substrate
$1,000,000
Which is true about catalyst
A – slow down reaction rate
B – all catalyst are enzymes
C – lower activation energy
D – catalyst are used up in reaction
Winner!
The Prizes
1
2
3
4
5
6
7
-
$100
$200
$500
$1,000
$2,000
$4,000
$8,000
8910
11
12
13
14
$16,000
$32,000
- $64,000
- $125,000
- $250,000
- $500,000
- $1,000,000