Bio 1610 SLCC Exam 2 Questions Complete Solutions Current Update (A+ Pass)
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Course
SLCC
Institution
SLCC
Bio 1610 SLCC Exam 2 Questions Complete Solutions Current Update (A+ Pass)
cellular metabolism - Answers - all the chemical activities of a cell
metabolic pathways are - Answers - a series of reactions in a particular order
catabolic pathways - Answers - release energy by breaking down com...
Bio 1610 SLCC Exam 2 Questions
Complete Solutions Current Update
(A+ Pass)
cellular metabolism - Answers -✔✔ all the chemical activities of a cell
metabolic pathways are - Answers -✔✔ a series of reactions in a particular order
catabolic pathways - Answers -✔✔ release energy by breaking down complex
molecules into simpler compounds
anabolic pathways - Answers -✔✔ consume energy to build complicated molecules
from simpler ones
Energy - Answers -✔✔ the capacity to do work or to move matter against opposing
forces
kinetic energy - Answers -✔✔ energy of motion or actually doing work
potential - Answers -✔✔ stored energy or not being used at the moment
chemical energy - Answers -✔✔ potential energy stored in molecules
Thermodynamics - Answers -✔✔ the study of energy transformations
the term system in thermodynamics means - Answers -✔✔ matter under study
the term surroundings in thermodynamics means - Answers -✔✔ everything outside
the system
the term closed in thermodynamics means - Answers -✔✔ isolated from its
surroundings
the term open in thermodynamics means - Answers -✔✔ can be transferred between
systems and surroundings
organisms are - Answers -✔✔ open systems
First law of thermodynamics - Answers -✔✔ Energy can be transferred and
transformed, but it cannot be created or destroyed.
, energy cant be - Answers -✔✔ created or destroyed only transformed
Entropy - Answers -✔✔ A measure of disorder or randomness.
the more random a collection of matter - Answers -✔✔ the greater its entropy
Free energy - Answers -✔✔ energy that is available to do work
Exergonic reactions are - Answers -✔✔ RELEASE energy and yield products that
contain less potential energy than their reactants. EXIT. FIRE. EXIT.
Endergonic reactions are - Answers -✔✔ ABSORB free energy from its surroundings.
Store energy. ENTER.
ATP powers cellular work by - Answers -✔✔ coupling exergonic reactions to
endergonic reactions
G=H-TS - Answers -✔✔ T is temp in Kelvin
Mechanical work - Answers -✔✔ beating of cilia, contraction of muscle cells, movement
of chromosomes during cellular reproduction
Transport work - Answers -✔✔ the pumping of substances across membranes against
the direction of spontaneous movement
Chemical work - Answers -✔✔ the driving of endergonic reactions that would not occur
spontaneously
breathing and cellular respiration - Answers -✔✔ are closely related
ATP - Answers -✔✔ adenosine triphosphate
What is ATP? - Answers -✔✔ a close packing of nucleotide consisting of the
nitrogenenous base adenine, the sugar ribose, and a CHAIN OF THREE PHOSPHATE
GROUPS
Phosphate bonds in ATP are - Answers -✔✔ weak covalent bonds
phosphorylated - Answers -✔✔ the recipient of the phosphate group, a transferring
phosphate group to another molecule
ATP is a renewable resource that is regenerated by - Answers -✔✔ addition of a
phosphate group to adenosine diphosphate (ADP)
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