* in a phase diagram, what is the term triple point
used for a substance held at temperature
& pressure where the solid, liquid, and
gaseous states exist simultaneously?
* which structure is present in both cell membrane
prokaryotic and eukaryotic cells?
* to separate genomic DNA fragments by electrophoresis
size, which laboratory method is most
useful?
* the pleura is a connective tissue sheath the lungs
that covers which organ?
* hikers who found a male human body at it became frozen from the cold temp shortly after he died and remained frozen until
a high altitude in the mountains thought he he was found
had died recently, but tests revealed he
died over 5,300 years ago. what could be
the best reason for prolonged preservation
of his body?
* _______________ can lead to a tsunami earthquakes
which chamber of the heart is the largest? the left ventricle
* what do you call the tendency of the body homeostasis
to maintain a balanced internal state?
what are the 3 types of proteins? globular, fibrous, membrane
adipocytes are seen in adipose and fat fat, lipids, stress
tissue
they store ____ and maintain proper
energy balance by storing calories in the
form of _____
they also mobilize energy sources in
response to ______.
what do ribosomes synthesize? proteins
in a chemical change, a _____ substance new
is produced
ex: adding baking soda to a recipe to make
it less sour, frying an egg, burning wood
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, in a physical change, the material involved same
is structurally the ________ before and
after the change
ex: crushing a can, melting ice, breaking
glass, boiling water,
* in an ionic bond, valence electrons are transferred
how many layers of tissues does the 3 (inner endometrium, middle myometrium, outer perimetrium)
uterus have?
what parts of the body produce melanin? hair, iris, skin
purine bases A, G
pyrimidine bases T, U, C
base pairs AT (U), GC
* enzymes catalyze biochemical reactions lowering the activation energy of the reaction
by
* an ionic bond is between a metal and nonmetal
ex: NaCl
what is a hypothetical explanation for an a hypothesis
occurrence that is based on prior
knowledge called?
what is the position of lying flat on ones supine
back called?
what is the position of lying on ones belly prone
called?
on the periodic table, where are the bottom left corner
elements with the largest atomic radii
found?
when are endocytic vesicles formed? when the plasma membrane surrounds a particle outside the cell
the duodenum receives chyme and further digests it
homeostasis is primarily maintained by negative
what type of feedback loops?
enzymes change shape when they bind to substrates
their
enzyme activity is sensitive to changes in temperature
the axon carries action potential (sends out synapse
stimuli) in the direction of a ________
what mainly determines a bond's polarity? electronegativity
proteins are made of amino acids
codons are made of 3 nucleotide bases
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