Exam 1 Cornell PHYSIOLOGY ACTUAL
QUESTIONS AND CORRECT ANSWERS
What is energy? - CORRECT ANSWERS the capacity to do work
what are the 2 types of energy - CORRECT ANSWERS kinetc and potential
what is kinetic energy - CORRECT ANSWERS energy of motion
What is potential energy? - CORRECT ANSWERS stored energy
What is chemical work - CORRECT ANSWERS creating or breaking bonds
transport work - CORRECT ANSWERS transports stuff
Mechanical work - CORRECT ANSWERS physical
what are enzymes - CORRECT ANSWERS they are catalyst
what is a catalyst - CORRECT ANSWERS speeds up a reaction rate by lowering the
activation energy required
what are enzymes made of - CORRECT ANSWERS made of proteins
, why is it important that enzymes are made of protein - CORRECT ANSWERS they have a
specific confirmation
what is confirmation - CORRECT ANSWERS shape that dictates function
changing the confirmation changes - CORRECT ANSWERS the function of proteins
changing the confirmation makes the proteins... - CORRECT ANSWERS useless (
denatruing)
how do enzymes work - CORRECT ANSWERS work on substrates
what is a reaction rate - CORRECT ANSWERS variable which means they can be faster or
slower
faster reaction rate increases - CORRECT ANSWERS enzymes
substrate
temperature
what is PH - CORRECT ANSWERS measure of concentration of hydrogen
PH measures - CORRECT ANSWERS Acidity and alkalinity
What is the PH scale - CORRECT ANSWERS 0-14
QUESTIONS AND CORRECT ANSWERS
What is energy? - CORRECT ANSWERS the capacity to do work
what are the 2 types of energy - CORRECT ANSWERS kinetc and potential
what is kinetic energy - CORRECT ANSWERS energy of motion
What is potential energy? - CORRECT ANSWERS stored energy
What is chemical work - CORRECT ANSWERS creating or breaking bonds
transport work - CORRECT ANSWERS transports stuff
Mechanical work - CORRECT ANSWERS physical
what are enzymes - CORRECT ANSWERS they are catalyst
what is a catalyst - CORRECT ANSWERS speeds up a reaction rate by lowering the
activation energy required
what are enzymes made of - CORRECT ANSWERS made of proteins
, why is it important that enzymes are made of protein - CORRECT ANSWERS they have a
specific confirmation
what is confirmation - CORRECT ANSWERS shape that dictates function
changing the confirmation changes - CORRECT ANSWERS the function of proteins
changing the confirmation makes the proteins... - CORRECT ANSWERS useless (
denatruing)
how do enzymes work - CORRECT ANSWERS work on substrates
what is a reaction rate - CORRECT ANSWERS variable which means they can be faster or
slower
faster reaction rate increases - CORRECT ANSWERS enzymes
substrate
temperature
what is PH - CORRECT ANSWERS measure of concentration of hydrogen
PH measures - CORRECT ANSWERS Acidity and alkalinity
What is the PH scale - CORRECT ANSWERS 0-14
