Match Terms from Book Flashcards
1
Q
A
- A) Leu - 6) nonpolar aliphatic
- B) Glu - 2) Acidic
- C) Lys - 3) Basic
- D) Ser - 1) Hydroxyl Containing
- E) Cys - 4) Sulfur Containing
- F) Trp - 5) Non-polar aromatic
2
Q
A
-
A) Replication
- 2) DNA Polymerase
- 4) dNTP
- 8) Primer
-
B) Transcription
- 1) RNA polymerase
- 6) NTP
- 10) Promotor
-
C) Translation
- 3) Ribosome
- 5) tRNA
- 7) mRNA
- 9) rRNA
3
Q
A
- A) fMet - 3) The first of many amino acids
- B) Shine-Dalgarno - 6) Locates start site
- C) Intron - 2) Removed during processing
- D) Exon - 5) Joined to make final message
- E) pre-mRNA - 7) Discontinuous message
- F) mRNA - 1) Continuous message
- G) Spliceosome - 4) Joins exons
4
Q
Question 8.15
A
- A) 1 = 0
- B) 10-5 = +28.53
- C) 104 = -22.84
- D) 102 = -11.42
- E) 10-1 = +5.69
5
Q
10.19
A
- A) ATCase - 7) Inhibited by CTP
- B) T State - 8) Less active state of an allosteric enzyme
- C) R State - 11) More active state of an allosteric enzyme
- D) Phosphorylation - 6) Common Covalent modification
- E) Kinase - 1) Protein phosphorylation catalyst
- F) Phosphatase - 12) Removes phosphates
- G) cAMP - 3) Activates a particular kinase
- H) Zymogen - 4) Proenzyme
- I) Enteropeptidase - 5) Activates trypsin
- J) Vitamin K - 2) Required to modify glutamate
- K) Thrombin - 10) Forms fibrin
- L) Tissue Factor - 9) Initiates extrinsic pathway.
6
Q
11.3
A
- A) Enantiomers - 10) Stereoisomers that are mirror images of each other
- B) Cellulose - 6) The most abundant organic molecule in the biosphere.
- C) Lectins - 8) Carbohydrate Binding proteins
- D) Glycosyltransferases - 9) Enzymes that synthesize oligosaccharides
- E) Epimers - 2) Monosaccharides that differ at a single asymmetric carbon atom.
- F) Starch - 4) The storage form of glucose in plants.
- G) Carbohydrates - 1) Has the molecular formula (CH2O)n.
- H) Proteoglycan - 5) Glycoprotein containing glycosaminoglycans.
- I) Mucoprotein - 7) N-Acetylgalactosamine is a key component of this glycoprotein.
- J) Glycogen - 3) The storage form of glucose in animals.
7
Q
15.5
A
- 1) Cellular energy Currency - F) ATP
- 2) Anabolic electron carrier - H) NADP+
- 3) Phototroph - I) Converts light energy to chemical energy.
- 4) Catabolic electron carrier - A) NAD+
- 5) Oxidation-reduction reaction - G) Transfers electrons
- 6) Activated carrier of two carbon fragments - B) Coenzyme A
- 7) Vitamin - C) Precurser to coenzymes
- 8) Anabolism - E) Requires energy
- 9) Amphibolic reaction - J) Used in both anabolism and catabolism.
- 10) Catabolism - D) Yields energy
8
Q
16.2
A
- A) Hexokinase - 4) Phosphorylates glucose
- B) Phosphoglucose Isomerase - 3) Converts glucose 6-phosphate into fructose 6-phosphate.
- C) Phosphofructokinase - 1) Forms fructose 1,6 bisphosphate__.
- D) Aldolase - 6) Cleaves fructose 1,6-bisphosphate.
- E) Triose phosphate isomerase - 8) Catalyzes the interconversion of 3-carbon isomers.
- F) Glyceraldehyde 3-phosphate dehydrogenase - 2) Generates the first high-phosphoryl-transfer-potential-compound that is not ATP.
- G) Phosphoglycerate kinase - 10) Generates the first molecule of ATP.
- H) Phosphoglycerate mutase - 9) Converts 3-phosphoglycerate into 2-phosphoglycerate.
- I) Enolase - 7) Generates the second high-phosphoryl-transfer-potential-compound that is not ATP.
- J) Pyruvate kinase - 5) Generates the second molecule of ATP.
9
Q
16.12
A
- A) Lactate - 6) Readily converted into pyruvate.
- B) Pyruvate Carboxylase - 1) Generates oxaloacetate.
- C) Acetyl CoA - 7) Required for pyruvate carboxylase activity.
- D) Phosphoenolpyruvate carboxykinase - 3) Generates a high-phosphoryl-transfer-potential compound.
- E) Glycerol - 2) Readily converted into DHAP.
- F) Fructose 1,6-bisphosphatase - 5) Gluconeogenic counterpart of PFK.
- G) Glucose 6-phosphatase - 4) Found predominantly in liver.
10
Q
16.19
A
- A) Glucose 6-phosphate - 4) Inhibits hexokinase.
- B) [ATP],[AMP] - 10) Stimulates phosphofructokinase.
- C) Citrate - 1) Inhibits phosphofructokinase in the liver.
- D) Low pH - 5) Inhibits phosphofructokinase in muscle.
- E) Fructose 1,6-bisphosphate - 7) stimulates pyruvate kinase.
- F) Fructose 2,6-bisphosphate - 8) Stimulates phosphofructokinase in liver.
- G) Insulin - 9) Causes insertion of GLUT4 in cell membrane.
- H) Has a high Km for glucose - 2) Glucokinase
- I) Transporter specific to liver and pancreas - 3) GLUT2
- J) [ATP] > [AMP] - 6) Inhibits phosphofructokinase
11
Q
16.30
A
-
A) Glycolysis
- 2) Increase in AMP
- 3) Increase in fructose 2,6-bisphosphate
- 6) Increase in insulin
- 9) Fed
-
B) Gluconeogenesis
- 1) Increase in ATP
- 4) Increase in citrate
- 5) Increase in acetyl CoA
- 7) Increase in Glucagon
- 8) Fasting
12
Q
17.12
A
- A) Acetyl CoA - 6) Fuel for the citric acid cycle.
- B) Citric acid cycle - 10) Central metabolic hub.
- C) Pyruvate dehydrogenase complex - 1) Catalyzes the link between glycolysis and the citric acid cycle.
- D) Thiamine pyrophosphate - 7) Coenzyme required by pyruvate dehydrogenase.
- E) Lipoic acid - 2) Coenzyme required by transacetylase.
- F) Pyruvate dehydrogenase - 8) Catalyzes the oxidative decarboxylation of pyruvate.
- G) Acetyllipoamide - 3) Final product of pyruvate dehydrogenase.
- H) Dihydrolipoyl transacetylase - 4) Catalyzes formation of acetyl CoA.
- I) Dihydrolipoyl dehydrogenase - 5) Regenerates active transacetylase.
- J) Beriberi - 9) due to a deficiency of thiamine.
13
Q
17.19
A
- A) Pyruvate dehydrogenase complex - 5) Converts pyruvate into acetyl CoA.
- B) Cytrate synthase - 7) Condenses oxaloacetate and acetyl CoA.
- C) Aconitase - 1) Catalyzes the formation of isocitrate.
- D) Isocitrate dehydrogenase - 10) Catalyzes the formation of alpha-ketoglutarate.
- E) Alpha-ketoglutarate dehydrogenase - 2) Synthesizes succinyl CoA.
- F) Succinyl CoA synthetase - 4) Generates ATP.
- G) Succinate dehydrogenase - 9) Synthesizes fumarate.
- H) Fumarase - 3) Generates malate.
- I) Malate dehydrogenase - 8) Catalyzes the formation of oxaloacetate.
- J) Pyruvate carboxylase - 6) Converts pyruvate into oxaloacetate.
14
Q
18.11
A
- A) Respiration - 4) An ATP generating process in which an inorganic compound serves as the final electron acceptor.
- B) Redox potential - 5) Measure of the tendancy to accept of donate electrons.
- C) Electron transport chain - 2) Electron flow from NADH and FADH2 to O2.
- D) Flavin Mononucleotide (FMN) - 10) Accepts electrons from NADH in Complex I.
- E) Iron Sulfur protein - 3) Facilitates electron flow from FMN to Coenzyme Q in Complex I.
- F) Coenzyme Q - 8) Lipid Soluble electron carrier.
- G) Cytochrome C - 9) Donates electrons to complex IV.
- H) Q cycle - 7) Funnels electrons from a two electron carrier to a one-electron carrier.
- I) Superoxide dismutase - 1) Converts reactive oxygen species into hydrogen peroxide.
- J) Catalase - 6) Converts hydrogen peroxide into oxygen and water.
15
Q
18.12
A
- A) Complex I - 4) NADH-Q-Oxidoreductase
- B) Complex II - 3) Succinate-Q-Reductase
- C) Complex III - 1) Q-cytochrome C - Oxidoreductase
- D) Complex IV - 5) Cytochrome C Oxidase
- E) Ubiquinone - 2) Coenzyme Q
16
Q
19.3
A
- A) Light reactions - 7) Generates ATP, NADPH, and O2.
- B) Chloroplasts - 5) Cellular location of photosynthesis.
- C) Reaction center - 4) Site of photoinduced charge separation.
- D) Chlorophyll - 10) Primary photosynthetic pigment.
- E) Light harvesting complex - 1) Uses resonance energy transfer to reach the reaction center.
- F) Photosystem I - 2) Powers the formation of NADPH.
- G) Photosystem II - 9) Transfers electrons from H2O to P680.
- H) Cytochrome bf complex - 3) Pumps protons.
- I) Water oxidizing complex - 8) site of oxygen synthesis.
- J) ATP synthase - 6) CF1-CF0 Complex.
17
Q
20.19
A
- A) Calvin Cycle - 5) The Dark Reactions.
- B) Rubico - 1) Catalyzes CO2 Fixation.
- C) Carbomate - 7) Required for rubisco activity.
- D) Starch - 2) Storage form of carbohydrates.
- E) Sucrose - 10) Transport form of carbohydrates.
- F) Amylose - 3) Alpha-1,4 linkages only.
- G) Amylopectin - 6) Includes alpha-1,6-linkages.
- H) C3 Plants - 4) 3-phosphoglycerate is formed after carbon fixation.
- I) C4 Plants - 8) Carbon fixation results in oxaloacetate formation.
- J) Stomata - 9) Allow exchange of gasses.
18
Q
21.2
A
- A) Glycogen phosphorylase - 8) Catalyzes phosphorolytic cleavage.
- B) Phosphorolysis - 3) Removal of a glucose residue by the addition of phosphate.
- C) Transferase - 6) Shifts the location of several glucose residues.
- D) Alpha-1,6-glucosidase - 5) Liberates a free glucose molecule.
- E) Phosphoglucomutase - 9) Prepares glucose 1-phosphate for glycolysis.
- F) Phosphorylase kinase - 2) Activates glycogen phosphorylase.
- G) Protein Kinase A - 10) Phosphorylates phosphorylase kinase.
- H) Calmodulin - 1) Calcium binding subunit of phosphorylase kinase.
- I) Epinephrine - 4) Stimulates glycogen breakdown in muscle.
- J) Glucagon - 7) Stimulates glycogen breakdown in liver.
19
Q
21.21
A
- A) UDP-Glucose - 4) Activated substrate for glycogen synthesis.
- B) UDP-Glucose pyrophosphorylase - 1) Glucose 1-phosphate is one of its substrates.
- C) Glycogen synthase - 5) Synthesizes alpha-1,4-linkages between glucose molecules.
- D) Glycogenin - 10) Provides the primer for glycogen synthesis.
- E) Branching enzyme - 7) Synthesizes alpha-1,6-linkages between glucose mplecules.
- F) Glucose 6-phosphate - 2) Potent activator of glycogen synthase b.
- G) Glycogen synthase kinase - 8) Catalyzes formation of glycogen synthase B.
- H) Protein Phosphatase 1 - 9) Catalyzes formation of glycogen synthase A.
- I) Insulin - 6) Leads to the inactivation of glycogen synthase kinase.
- J) Glycogen phosphorylase A - 3) Glucose sensor in liver.
20
Q
22.1
A
- A) Triacylglycerol - 5) Storage form of fats.
- B) Perilipin - 11) Lipid droplet-associated protein.
- C) Adipose triacylglyceride lipase - 1) Enzyme that initiates lipid degradation.
- D) Glucagon - 10) Simulates lipolysis.
- E) Acylc CoA synthetase - 2) Activates fatty acids for degredation.
- F) Carnitine - 6) Required for entry into mitochondria.
- G) Beta-oxidation pathway - 9) Means by which fatty acids are degraded.
- H) Enoyl CoA Isomerase - 3) Converts cis-delta3 double bond into a trans-delta2 Double bond.
- I) 2,4-Dienoyl CoA reductase - 4) Reduces 2,4-dienoyl intermediate to trans-delta3-enoyl CoA.
- J) Methylmalonyl CoA mutase - 7) Requires Vitamin B12.
- K) Ketone Body - 8) Acetoacetate.
21
Q
22.20
A
- A) ATP-Citrate lyase - 10) Generates cytoplasmic acetyl CoA.
- B) Malic Enzyme - 1) Helps to generate NADPH from NADH.
- C) Malanoyl CoA - 5) Activated acetyl CoA.
- D) Acetyl CoA Carboxylase - 8) Catalyzes the commited step in fatty acid synthesis.
- E) Acyl Carrier Protein - 3) Molecule on which fatty acids are synthesized.
- F) Beta-ketoacyl synthase - 9) Catalyzes the reaction of acetyl CoA and Malanoyl CoA.
- G) Palmitate - 6) The end product of fatty acid synthesis.
- H) Eicosanoids - 7) Fatty Acids containing 20 carbon atoms.
- I) Arachidonate - 4) A precursor of prostaglandins.
- J) AMP-Activated protein kinase - 2) Inactivates acetyl CoA carboxylase.
22
Q
23.3
A
- A) Pepsin - 7) Stomach proteolytic enzyme.
- B) N-Terminal rule - 4) Determines half life of a protein.
- C) Ubiquitin - 2) Marks a protein for destruction.
- D) PEST sequence - 10) Pro-Glu-Ser-Thr
- E) Threonine nucleophiles - 5) 20S Core.
- F) ATP-Dependant protein unfolding - 3) 19S regulatory subunit.
- G) Proteosome - 9) Protein degrading machine.
- H) Ubiquitin Activating enzyme - 1) Requires an adenylate intermediate.
- I) Ubiquitin-conjugating enzyme - 6) Substrate for ligase.
- J) Ubiquitin-ligase - 8) Recognizes protein to be degraded.
23
Q
23.16
A
- A) Formed from NH4+ - 4) Carbamoyl Phosphate.
- B) Hydrolyzed to yield urea - 5) Arginine
- C) A second source of nitrogen - 1) Aspartate
- D) Reacts with aspartate - 6) Citrulline
- E) Cleavage yields fumarate - 7) Argininosuccinate
- F) Accepts the first nitrogen - 3) Orninthine
- G) Final product - 2) Urea
24
Q
24.2
A
- A) Nitrogen fixation - 4) Conversion of N2 into NH3.
- B) Nitrogenase complex - 8) Responsible for nitrogen fixation.
- C) Glutamate - 10) A common amino group donor.
- D) Essential amino acids - 6) Amino acids that are dietary requirements.
- E) Non-essential amino acids - 7) Amino acids that are readily synthesized.
- F) Aminotransferase - 9) Transfers amino groups between keto acids.
- G) Pyridoxal phosphate - 3) Coenzyme required by aminiotransferases.
- H) Tetrahydrofolate - 5) A Carrier of various one-carbon units.
- I) S-adenosylmethionine - 2) An important methyl donor.
- J) Homocysteine - 1) Methylated to form methionine.
25
Q
25.6
A
- A) Excessive Urate - 9) Gout
- B) Lack of adenosine deaminase - 7) Immunodeficiency
- C) Lack of HGPRT - 6) Lesch-Nyhan disease
- D) Carbamoyl phosphate - 10) First step in pyrimidine synthesis.
- E) Inosinate - 2) Precursor to both ATP and GTP.
- F) Ribonucleotide reductase - 4) Deoxynucleotide synthesis.
- G) Lack of Folic acid - 1) Spina Bifida.
- H) Glutamine phosphoribosyl transferase - 11) Committed step in purine synthesis.
- I) Single ring - 8) Pyrimidine
- J) Bicycle ring - 3) Purine
- K) Precursor to CTP - 5) UTP.
26
Q
26.10
A
- A) Phosphatidate - 8) Precursor to both phospholipids and triacylglycerides.
- B) Triacylglycerol - 4) Storage form of fatty acids.
- C) Phospholipid - 1) Glycerol based membrane lipid.
- D) Sphingolipid - 9) Formed from ceramide by the attachement of phosphocholine.
- E) Cerebroside - 3) Ceramide with either glucose or galactose attached.
- F) Ganglioside - 10) Ceramide with multiple carbohydrates attached.
- G) Cholesterol - 5) Squalene is a precursor to this molecule.
- H) Mevalonate - 2) Product of the committed step in cholesterol synthesis.
- I) Lipoprotein particle - 6) Transports cholesterols and lipids.
- J) Steroid hormone - 7) Derived from cholesterol.
27
Q
27.8
A
-
1) Secreted by adipose tissue
- 1) Leptin
- 2) Adiponectin
-
2) Stimulates liver gluconeogenesis
- 6) Glucagon
-
3) GPCR Pathway
- 3) GLP-1
- 4) CCK
- 6) Glucagon
-
4) Satiety Signal
- 3) GLP-1
- 4) CCK
-
5) Enhances insulin secretion
- 3) GLP-1
-
6) Secreted by pancreas during a fast
- 6) Glucagon
-
7) Secreted after a meal
- 5) Insulin
-
8) Stimulates glycogen synthesis
- 5) Insulin
-
9) Missing in type I diabetes
- 5) Insulin
28
Q
A
-
A) Initiation
- 1) GTP
- 2) AUG
- 3) fMet
- 5) IF2
- 6) Shine-Dalgarno
- 10) Transformylase
-
B) Elongation
- 1) GTP
- 2) AUG
- 7) EF-Tu
- 8) Peptidyl Transferase
-
C) Termination
- 1) GTP
- 4) RRF
- 8) Peptidyl transferase
- 9) UGA