PSET Review Flashcards
covalent bond
shared electron
ionic bond
complete transfer of electron to another molecule, resulting in attraction
polar bond
uneven sharing of electron
hydrogen bond
weak, electrostatic bond between two molecules
dna base pairs are bound by a ______ _____
hydrogen bond
phospholipids are ______ and form the ______ _______
amphipathic, phospholipid bilayer
bilayers that contain a large number of unsaturated tails are _______ fluid
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name the steps of glycolysis
- Energy investment by ATP breakdown.
- Cleavage of glucose into two 3-carbon molecules.
- Harvesting of energy into ATP and NADH energy carriers.
- Conversion of O2 into CO2
nitrogen normally has 7 electrons total.How many valence electrons does a nitrogen ion with a -1 charge have?
6
nitrogen normally has 7 electrons total.How many valence electrons does a nitrogen ion with a -1 charge have?
6
name the products of the CAC
NADH, FADH2, ATP, pyruvate, and CO2.
name the products of the CAC
NADH, FADH2, ATP, pyruvate, and CO2.
T/F - the common entry point for sugars and fatty acids in the CAC is acetyl-Coa
T
does the CAC require oxygen to be present in the cell to continue?
yes
can a catalyst increase the rate of a reaction?
no