Energy Metabolism

Question 1

the sum of all chemical reactions in the body

Answer 1

energy metabolism

Question 2

main goal of energy metabolism

Answer 2

maintain steady supply of ATP

Question 3

series of interrelated enzyme catalyzed chemical reactions; consists of substrates and products

Answer 3

metabolic pathways

Question 4

molecule that enters a reactions

Answer 4

substrate

Question 5

resulting molecule form a reaction

Answer 5

product

Question 6

release energy through breakdown of complex molecules

digestion

Answer 6

catabolic

Question 7

requires energy to construct complex molecules

glycogen, protein synthesis, lipolysis

Answer 7

anabolic

Question 8

metabolic pathway that produces intermediate products that can be used in both catabolic and anabolic reactions

Answer 8

amphibolic

Question 9

protein catalysts that do not undergo change themselves but imparts change on a substrate

Answer 9

enzyme

Question 10

the class of enzyme for hydrolysis

Answer 10

hydrolase

Question 11

the class of enzyme that rearranges atoms within a molecule

Answer 11

isomerase

Question 12

the class of enzyme that joins 2 or more chemicals together

Answer 12

ligase or polymerase

Question 13

the class of enzyme that splits a chemical into smaller parts without using water

Answer 13

lyase

Question 14

the class of enzyme that transfers electrons or hydrogen atoms from one molecule to another

Answer 14

oxidoreductase

Question 15

the class of enzyme that moves a functional group from one molecule to another

Answer 15

transferase

Question 16

nutrients that bind to an active site on an enzyme that help the enzyme

Answer 16

cofactor

Question 17

accept and donate hydrogen ions and electrons

Answer 17

coenzyme

Question 18

low ATP levels lead to this type of activity

Answer 18

increasing catabolic

Question 19

adequate ATP levels lead to this type of activity

Answer 19

increasing anabolic activity

Question 20

catabolism of energy yielding nutrients produce

Answer 20

ATP and loss of heat

Question 21

what are the parts of ATP

Answer 21

ribose sugar, adenine and three phosphate groups

Question 22

producing energy for protein synthesis, muscle contraction, active transport and nerve transmissions

Answer 22

role of ATP

Question 23

What are the 4 stages of ATP production

Answer 23

1. Break complex molecules into building blocks
2. building blocks converted into intermediate products
3. Citric Acid Cycle
4. Electron Transport Chain