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Final first semester review
who relies on nitrogen cycle
pyruvic acid is the same thing as
Final first semester review
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A review for semester I, Bio I.
Flashcards
45 cards
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Practice quiz
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Questions
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Answers
1
pyruvic acid is the same thing as
monkeys
pyruvate
giraffes
groovic acid
2
who relies on nitrogen cycle
plants
animals
fungi
the ozone layer
3
the energy needed to get a reaction started is
initiating energy
activation energy
mojo
starter energy
4
How many ATP can you get from the breakdown of one glucose molecule in the presence of oxygen
all of them
2
63
36
5
Active transport
is involved in the muscle contraction process.
requires energy.
does not require energy.
requires ATP.
6
What is the fancy name for the signal molecule in the picture? It will allow ions to enter.
ligand
rigatoni transducing molecule
lalapalooza transducing molecule
liger transducing molecule
7
Which organelle makes proteins using the information encoded in DNA?
mitochondrion
vacuole
ribosome
golgi apparatus
8
the starting molecule for the Krebs cycle is
coenzmye A
NADH
pyruvic acid
glucose
9
peer review articles
instigates new ideas and questions
are to be published only when the idea has been accepted
always strengthens theories
allows for a hypothesis to be tested again by someone else
10
How many degrees Celsius is 212 degrees Fahrenheit?
32
100
0
98.6
11
how many kilometers are in one meter
.1
1
.01
.001
12
algae
need nutrients
need oxygen
need aluminum
need sunlight
13
what is the role of NADP+ in photosynthesis
pigment
photosystem
high energy sugar
electron carrier
14
A solution is a
mixture of rap and country music.
an answer to a problem.
mixture in which the substances are evenly spread out.
mixture in which undissolved substances do not settle out.
15
Basic solutions have more
H+ in them
water in them
mojo
OH- in them
16
The breakdown of glucose in glycolysis results in two
pancakes
glycogens
pyruvates
molecules of diabetes
17
CHNOPS stands for
Carbon, Hydrogen, Nitrogen, Oxygen, Potassium and Sulfur
Carbon, Hydrogen, Nitrogen, Oxygen, Phosphorus and Sulfur
Carbon, Hydrogen, Nitrogen, Oxygen, Papa Johns and Sulfur
Carbon, Hydrogen, Nitrogen, Oxygen, Parchesey and Sulfur
18
how many kilometers are in one mile
2.6
1.6
10
.5
19
H =
Helium
Hydrogen
1 proton
2 protons
20
O =
oxygen
8 protons
hydrogen
atomic mass of 16
21
how many degrees Fahrenheit is 0 degrees Celsius?
32
72
100
0
22
how many grams are in a kilogram?
10
100
1000
1
23
how many milliliters are in one cubic centimeter?
100
10
1000
1
24
when electrons spend more time around one atom than another in a covalent bond...
the molecule is radioactive
a polar molecule results
the molecule is unstable and falls apart
the electrons fly away
25
all living things
maintain homeostasis
grow and develop
move
breathe
26
the diffusion of water across a selectively permeable membrane is called
osmosis
active transport
osmotic pressure
pinocytosis
27
a well-tested explanation that explains a lot of observations is
an inference
a controlled experiment
a hypothesis
a theory
28
how many centimeters are in one meter?
10
1000
100
1
29
A nucleosome is
some nucleo.
some DNA wrapped around a few histones.
things that make up a chromosome.
an alternative to peanut butter made from nucleo tree nuts.
30
an atom that contains 8 protons and 8 neutrons and 8 electrons
has an atomic number of 16
is an isotope
has an atomic mass of 16
is nitrogen
31
Bleach has the pH of
12.1
4.2
2.0
7.0
32
phosphorus is needed most in
DNA
lipids
sugar
protein
33
more H+ in a solution means...
the solution is more acidic
the solution is now hot
the solution is stable
the solution is more basic
34
activation energy
is the energy needed to activate DNA
is the energy needed to activate Hydrogen
is associated with enzymes
is the energy needed to remove furniture
35
an atom that gains electrons
gets more positive
gets more negative
loses protons
loses neutrons
36
A theory is a/an
explanation that can be tested.
proven fact with much evidence to support it.
well tested explanation explaining many observations.
a conclusion.
37
valence electrons
are non-energized
are available to form bonds
are covalently lost
secure in their shells
38
potassium chloride is
an ionic compound
covalently bonded
an element
a molecule
39
(semester 2) A symbiotic relationship in which both species benefit is
predation
mutualism
parasitism
commensalism
40
a carbon atom that contains 8 neutrons is
an isotope
ionic
a molecule
covalent
41
catalyst
are the products of enzymes
are used up during a chemical reaction
are inhibitors to starting a chemical reaction
considered protein molecules
42
how many miles are in one kilometer?
.62
10
1.6
2.5
43
Sugars (carbohydrates) have
Carbon, Helium and Oxygen
Carbon, Hydrogen and Oxygen
Carbon, Hydrogen and Sulfur
Oxygen, Nitrogen and Carbon
44
Science is a way of
knowing
arguing
hiding
dancing
45
A hypothesis is
testable
a fact
something that has been proven
more valid than a theory
