ENZYMES
MORE ON ENZYMES
PICBLITZ
MACROMOLECULES
MORE ON MACROMOLECULES
100
WHICH MACROMOLECULE ARE ENZYMES?
WHAT IS PROTEINS
100
THE MOLECULE THAT AN ENZYME WORKS ON
WHAT IS A SUBSTRATE
100
WHAT IS SUBSTRATE C
100
MONOMERS
BUILDING BLOCKS OF POLYMERS
100
2 COMPONENTS OF A LIPID MOLECULE
WHAT IS GLYCEROL HEAD AND FATTY ACID TAILS
200
WHAT IS THE FUNCTION OF ENZYMES?
WHAT IS SPEED UP ALL CHEMICAL REACTIONS THAT OCCUR IN OUR BODIES
200
THE LITTLE POCKET IN AN ENZYME WHERE ITS SUBSTRATE BINDS
WHAT IS ACTIVE SITE
200
THE GRAPH BELOW SHOWS THE AMOUNT OF PRODUCT FORMED DURING AN ENZYMATIC REACTION AT DIFFERENT pH LEVELS. WHICH CAN YOU CONCLUDE FROM THIS EXPERIMENT?
A. AT pH 4, THE REACTION RATE IS RELATIVELY HIGH AND THE ENZYME IS STABLE.
B. AT pH 11, THE ENZYME IS DENATURED.
C. CHANGING THE pH CAUSES A DECREASE IN ENZYME ACTIVITY.
D. VARYING THE pH RESULTS IN THE SAME GENERAL REACTION RATE
WHAT IS B. AT pH 11, THE ENZYME IS DENATURED.
200
MACROMOLECULES USED FOR SHORT TERM ENERGY
WHAT IS CARBOHYDRATES?
200
WHAT ARE THE 4 CHEMICAL COMPONENTS OF ALL CELLS
WHAT IS
CARBOHYDRATES
LIPIDS
PROTEINS
NUCLEIC ACIDS
300
ENZYMES ARE ____-THEY INITIATE/INSTIGATE & ______ ___ THE REACTIONS THAT KEEPS US ALIVE
WHAT IS CATALYSTS
WHAT IS SPEED UP
300
WHAT WOULD HAPPEN TO YOUR STOMACH ENZYMES IF IT WERE TRANSFERRED TO YOUR INTESTINES
WHAT IS IT WOULD DENATURE
300
WHAT IS THE OPTIMAL pH OF THE ENZYME?
WHAT IS 6
300
ANY MOLECULE THAT CONTAINS CARBON
WHAT IS ORGANIC?
300
THE MACROMOLECULE USED TO STORE AND TRANSMIT INFORMATION
WHAT IS NUCLEIC ACIDS
400
TRUE OR FALSE: ENZYMES CONDUCT A CHEMICAL REACTION AND THEN SELF DESTRUCT TO SAVE CELLULAR RESOURCES
WHAT IS FALSE: ENZYMES ARE NOT CREATED OR DESTROYED BY THEIR CHEMICAL REACTIONS! THEY ARE THE SAME BEFORE AND AFTER THE REACTION
400
HOW DOES SUBSTRATE CONCENTRATION AFFECT ENZYMATIC ACTIVITY
WHAT IS THE MORE SUBSTRATE PRESENT, THE HIGHER THE REACTION RATE
400
The adjacent diagram shows one part of one of the four macromolecules. Which of the following describes a function of this macromolecule?
A.It acts as an energy reserve for cells.
B.It provides structural support.
C.It carries the cell’s genetic material.
D.It catalyzes chemical reactions in cells.
WHAT IS C. CARRIES THE CELLS GENETIC MATERIAL
400
THE MACROMOLECULES WHO'S MONOMERS HAVE R-GROUPS
WHAT IS PROTEINS
400
NAME THE MONOMER OF PROTEINS, CARBOHYDRATES, NUCLEIC ACIDS
WHAT IS
AMINO ACIDS
MONOSACCHARIDE,SUGAR
NUCLEOTIDE
500
WHAT ARE TWO TYPES OF CHEMICAL REACTIONS AND EXPLAIN THEIR FUNCTION.
WHAT IS ANABOLIC: TO BUILD
WHAT IS CATABOLIC: TO BREAK THINGS APART
500
WHAT ARE THE 2 FACTORS THAT AFFECT ENZYMES
WHAT IS TEMPERATURE AND PH
500
WHICH CLASS OF MACROMOLECULE IS SHOWN?
IS THIS SHORT-TERM ENERGY OR LONG TERM ENERGY?
WHAT IS A LIPID; LONG TERM ENERGY
500
NAME 4 EXAMPLES OF CARBOHYDRATES
WHAT IS
STARCH
CELLULOSE
GLYCOGEN
CHITIN
500
OUR BODIES BREAK DOWN CARBS INTO ______ WHICH WE CONVERT INTO _______
WHAT IS GLUCOSE;ENERGY