Question 16 (2 points) All lipids are modified cholesterol molecules. Question 16 options: True False Question 17 (2 poi

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Question 16 (2 points) All lipids are modified cholesterol
molecules. Question 16 options: True False Question 17 (2 points)
Water is called the universal or versatile solvent because it can
dissolve most solutes. Question 17 options: True False Question 18
(2 points) Steroids are a type of protein. Question 18 options:
True False Question 19 (2 points) All nucleotides have a sugar
molecule as part of their structure. Question 19 options: True
False Question 20 (2 points) Disulfide bonds and hydrogen bonds
stabilize the higher levels of protein structure. Question 20
options: True False Question 21 (2 points) Cholesterol stabilizes
the cell membrane by preventing it from solidifying at low
temperatures. Question 21 options: True False Question 22 (2
points) Water molecules don't need a protein to cross the cell
membrane because they are hydrophilic. Question 22 options: True
False Question 23 (2 points) The cell membrane is described as
'fluid' because both sides of the membrane are in contact with
fluid. Question 23 options: True False Question 24 (2 points)
Mitochondria make ATP in animal cells; chloroplasts make ATP in
plant cells. Question 24 options: True False Question 25 (2 points)
Osmosis always occurs across a membrane. Question 25 options: True
False Question 26 (2 points) The oxidation of pyruvate to an acetyl
group links the anaerobic and aerobic reactions of cellular
respiration. Question 26 options: True False Question 27 (2 points)
Linear electron flow produces energy for the proton gradient and
cyclic electron flow drives the formation of NADH. Question 27
options: True False Question 28 (2 points) The Second Law of
Thermodynamics says that all chemical reactions release some
unusable energy. Question 28 options: True False Question 29 (2
points) All photosynthetic organisms require a source of hydrogen
to synthesize organic molecules. Question 29 options: True False
Question 30 (2 points) ATP is used to couple exergonic and
endergonic reactions in living organisms. Question 30 options: True
False Question 31 (2 points) The spindle apparatus is dismantled
into centrosomes at each of the cell in anaphase. Question 31
options: True False Question 32 (2 points) Cytokinesis is part of
the mitotic phase. Question 32 options: True False Question 33 (2
points) The cell plate forms from a ring of microfilaments around
the center of a plant cell. Question 33 options: True False
Question 34 (2 points) Chromosomes are replicated before meiosis I
and before meiosis II. Question 34 options: True False Question 35
(2 points) The spindle is attached to the cell membrane by the
centrioles. Question 35 options: True False Question 36 (2 points)
Genes with loci on the same chromosome are homozygous, and more
likely to be inherited together than others. Question 36 options:
True False Question 37 (2 points) Mendel's dihybrid crosses led to
the Law of Segregation. Question 37 options: True False Question 38
(2 points) Most genes are pleiotropic; they influence more than one
trait. Question 38 options: True False Question 39 (2 points) For
an incompletely dominant trait, heterozygotes will have an
intermediate genotype for the trait they express. Question 39
options: True False Question 40 (2 points) An organism with a
heterozygous genotype will always express the dominant trait.
Question 40 options: True False