BIO 264 8.1

Question 17 (1 point) Question 17 Unsaved (08_01_02) Flavin adenine dinucleotide in its oxidized state is called ______. Question 17 options: 1) FAD 2) FADH2

1) FAD

Question 19 (1 point) Question 19 Unsaved (08_01_02) FAD and NAD are Question 19 options: 1) are known as electron carriers 2) provide organic ring structures that is necessary for creating NADH 3) remove phosphates from H20 molecules 4) cannot accept or reject electrons.

1) are known as electron carriers

Question 16 (1 point) Question 16 Unsaved (08_01_02) Nicotinamide Adenine Dinucleotide is called NAD+ when it is Question 16 options: 1) oxidized 2) reduced

1) oxidized

Question 15 (1 point) Question 15 Unsaved (08_01_02) NAD and FAD are coenzymes that when reduced can donate electrons to some other biochemical reaction normally through an anabolic process. Question 15 options: 1) True 2) False

1) True

Question 9 (1 point) Question 9 Unsaved (08_01) Bioenergetics is the study of how energy is transferred through the chemical reactions of living systems. Question 9 options: 1) True 2) False

1) True

Question 4 (1 point) Question 4 Unsaved (08_01) What has electrons with the highest energy? Question 4 options: 1) O-H bonds 2) C-H bonds 3) Water Molecules 4) C-O bonds

2) C-H bonds

Question 10 (1 point) Question 10 Unsaved (08_01) What is the process that occurs when molecules are broken down into smaller and smaller parts? Question 10 options: 1) Anabolic reaction 2) Catabolic reaction 3) Dehydration Synthesis reaction 4) Catalytic reaction

2) Catabolic reaction

Question 7 (1 point) Question 7 Unsaved (08_01) What is the role of the Sun in metabolism? Question 7 options: 1) to warm the flowers 2) break an oxygen-hydrogen bond and then create a carbon-hydrogen bond 3) heat up the plants forming chemical changes 4) to create an oxygen bond

2) break an oxygen-hydrogen bond and then create a carbon-hydrogen bond

Question 5 (1 point) Question 5 Unsaved (08_01_01) What is the enzyme thath removes a phosphate from ATP and helps form a bond between this phosphate and some other protein? Question 5 options: 1) catabolase 2) kinase 3) hydrolase 4) NAD

2) kinase

Question 2 (1 point) Question 2 Unsaved (08_01_01) In an oxidation-reduction reaction, an element that loses an electron is said to be _________. Question 2 options: 1) reduced. 2) oxidized.

2) oxidized.

Question 14 (1 point) Question 14 Unsaved (08_01_01) When an enzyme causes a phosphate to be removed from a protein we say the protein has been phosphorylated. Question 14 options: 1) True 2) False

2) False

Question 12 (1 point) Question 12 Unsaved (08_01) Which of these pairs are accurately matched? Question 12 options: 1) Glycolysis : the breakdown of fats 2) Electron Transport Chain : the breakdown of sugars 3) Citric Acid Cycle : cellular respiration 4) Lipolysis : the breakdown of proteins.

3) Citric Acid Cycle : cellular respiration

Question 6 (1 point) Question 6 Unsaved (08_01_01) The second phase of glycolysis is important Question 6 options: 1) because it consumes some ATP 2) because it occurs secondary to aerobic respiration 3) because one molecule becomes two 4) because this is the phase of energy usage

3) because one molecule becomes two

Question 20 (1 point) Question 20 Unsaved (08_01_01) ______ is a molecule that cells use as an energy source. Question 20 options: 1) NAD 2) NAD+ 3) FADH 4) ATP

4) ATP

Question 13 (1 point) Question 13 Unsaved (08_01_01) What is TRUE of ATP? Question 13 options: 1) ATP is an excellent donor of a phosphate group to proteins 2) ATP involves a nitorgenous base and 3 phosphates 3) ATP includes a sugar called ribose 4) All of the above are TRUE 5) All of the above are FALSE

4) All of the above are TRUE

Question 8 (1 point) Question 8 Unsaved (08_01) Which of the following are true? Question 8 options: 1) Our human cells have the ability to facilitate a transfer of high energy electrons in C-H bonds back to O-O bonds and use the energy released. 2) Our human cells have the ability to change O-H bonds to C-H bonds requiring little energy. 3) Another name for the sun is the human battery. 4) Our human cells have the ability to faciliate a transfer of high energy electrons in C-H bonds back to O-H bonds and use the energy that is released.

4) Our human cells have the ability to faciliate a transfer of high energy electrons in C-H bonds back to O-H bonds and use the energy that is released

Question 3 (1 point) Question 3 Unsaved (08_01_01) Metabolism Question 3 options: 1) can refer to either catabolism or anabolism 2) is the total of all the chemical reactions that occur in the body 3) may release energy or require energy based on the reaction 4) all of the above

4) all of the above

Question 18 (1 point) Question 18 Unsaved (08_01_02) Dehydrogenase Question 18 options: 1) removes two hydrogen atoms 2) is often found in conjunction with NAD+ 3) is an enzyme 4) all of the above.

4) all of the above.

Question 1 (1 point) Question 1 Unsaved (08_01_01) Formation of ATP (ADP + Pi + Energy ---> ATP) occurs by _________. Question 1 options: 1) anabolism of glucose. 2) catabolism of glucose. 3) oxidation-reduction reactions. 4) A and C (first and last answer) 5) B and C (second and last answer)

5) B and C (second and last answer)

Question 11 (1 point) Question 11 Unsaved (08_01) The main processes that create energy include________. Question 11 options: 1) Glycolysis 2) Citric Acid Cycle 3) Electron Transport chain 4) Lipolysis and Beta Oxidation 5) Protein Metabolism 6) 3 of the above 7) All of the above

7) All of the above