Description : The following are true about the oxidation of glucose: a. glycolysis produces 3% of the energy ultimately obtained from glucose b. the first stage of glycolysis involves phosphorylation of glucose to 1,6-fructose biphosphate. c. glucose enters the Kreb's cycle as pyruvate d. all above
Last Answer : all above
Description : Out of 36 ATP molecules produced per glucose molecule during respiration (a) 2 are produced outside glycolysis and 34 during respiratory chain (b) 2 are produced outside mitochondria and 34 inside ... (c) 2 during glycolysis and 34 during Krebs' cycle (d) all are formed inside mitochondria
Last Answer : (b) 2 are produced outside mitochondria and 34 inside mitochondria
Description : During which stage in the complete oxidation of glucose are the greatest number of ATP molecules formed from ADP? (a) Glycolysis (b) Krebs’ cycle (c) Conversion of pyruvic acid to acetyl CoA (d) Electron transport chain
Last Answer : (d) Electron transport chain
Description : Net gain of ATP of Krebs cycle and ETS. -Biology
Last Answer : answer:
Description : Glucose is to photosynthesis as pyruvate is to _____. a. Oxidative Phosphorylation b. Glycolysis c. Fermentation d. Citric Acid Cycle
Last Answer : a. Oxidative Phosphorylation
Description : Link between glycolysis, Krebs’ cycle and β-oxidation of fatty acid or carbohydrate and fat metabolism is (a) oxaloacetic acid (b) succinic acid (c) citric acid (d) acetyl CoA.
Last Answer : (d) acetyl CoA.
Description : Plants, but not animals, can convert fatty acids to sugars by a series of reactions called (a) photosynthesis (b) Kreb’s cycle (c) glycolysis (d) glyoxylate cycle.
Last Answer : (d) glyoxylate cycle.
Description : The overall goal of glycolysis, Krebs’ cycle and the electron transport system is the formation of (a) ATP in one large oxidation reaction (b) sugars (c) nucleic acids (d) ATP in small stepwise units
Last Answer : d) ATP in small stepwise units.
Description : Connecting link between glycolysis and Krebs’ cycle before pyruvate entering Krebs’ cycle is changed to (a) oxaloacetate (b) PEP (c) pyruvate (d) acetyl CoA.
Description : Which of the following is the key intermediate compound linking glycolysis to the Krebs’ cycle? (a) Malic acid (b) Acetyl CoA (c) NADH (d) ATP
Last Answer : (b) Acetyl CoA
Description : Yeast play an important role in the alcohol industry, converting pyruvic acid into carbondioxide and ethyl alcohol by the process of A- glycolysis B- respiration C- fermentation D- Krebs cycle
Last Answer : fermentation
Description : TCA also known as a. Kreb’s Cycle b. Glycolysis c. Acetolysis d. None of the above
Last Answer : a. Kreb’s Cycle
Description : During glycolysis of glucose the energy liberated in the absence of oxygen is known as (A) Oxygenesis (B) Glyconeogenesis (C) Glycogenolysis (D) Anaerobic fermentation
Last Answer : Answer : D
Description : The process by which glucose is broken down and carbon dioxide and alcohol are released is: a) glycolysis b) photosynthesis c) respiration d) fermentation
Last Answer : ANSWER: D -- FERMENTATION
Description : Where is the most ATP produced in cellular respiration? a. Fermentation b. Electron Transport Chain c. Glycolysis d. Citric Acid Cycle
Last Answer : b. Electron Transport Chain
Description : Which one of the following pairs is mismatched? a. Alcohol-fermentation b. Pyruvate-glycolysis c. Carbon dioxide-glycolysis d. NADH-citric acid cycle
Last Answer : c. Carbon dioxide-glycolysis
Description : Fermentation accounts for only a partial breakdown of glucose whereas in aerobic respiration it is completely degrated to `CO_(2)` and `H_(2)O`.
Last Answer : Fermentation accounts for only a partial breakdown of glucose whereas in aerobic respiration it is completely degrated to `CO_(2)` and `H_(2)O`.
Description : Out of 38 ATP molecules produced per glucose, 32 ATP molecules are formed from NADH/FADH2 in (a) respiratory chain (b) Krebs’ cycle (c) oxidative decarboxylation (d) EMP.
Last Answer : (a) respiratory chain
Description : Difference between Glycolysis and Fermentation. -Biology
Description : The energy-releasing metabolic process in which substrate is oxidised without an external electron acceptor is called (a) glycolysis (b) fermentation (c) aerobic respiration (d) photorespiration.
Last Answer : (b) fermentation
Description : What is the end product of glycolysis (fermentation) in chordates (pron: KOR-dates) when there is INSUFFICIENT oxygen? a) lactic acid b) hydrogen c) sugar d) alcohol
Last Answer : ANSWER: A -- LACTIC ACID
Description : Where do the reactions of the Krebs cycle take place in the cell ?
Last Answer : Krebs cycle reactions occur in the mitochondria of the cell.
Description : Which one of the following is the correct matching of the events occurring during menstrual cycle? (a) Proliferative phase : Rapid regeneration of myometrium and maturation of Graafian follicle (b) ... ) Ovulation : LH and FSH attain peak level and sharp fall in the secretion of progesterone
Last Answer : (b) Secretory phase : Development of corpus luteum and increased secretion of progesterone
Description : In the cell which organelle has the function of using oxygen in the breakdown of glucose releasing energy and carbon dioxide?
Last Answer : The mitochondria.
Description : Why Krebs Cycle is called as citric acid cycle? -Biology
Description : Site of Krebs cycle and oxidative phosphorylation. -Biology
Description : Site of Krebs cycle in mitochondria. -Biology
Description : What is the main function of the Krebs cycle? -Biology
Description : What are the products of the Krebs cycle? -Biology
Description : Carbon components formed during Krebs cycle. -Biology
Description : Gateway of Krebs cycle? -Biology
Description : What molecules are the main electron carriers of the Krebs cycle?
Last Answer : NADH and FADH2
Description : Why is the Krebs cycle called the TCA cycle ?
Last Answer : The first acid produced in the Krebs cycle is citric acid. Since citric acid contains three carboxylic (- COOH) radicals , the Krebs-cycle is called the TCA cycle or tri-carboxylic acid cycle.
Description : Why is Krebs cycle called citric acid cycle ?
Last Answer : The first acid produced in the Krebs-cycle is 6 - carbon citric acid. Since the Krebs cycle begins with citric acid, the Krebs cycle is called the citric acid cycle.
Description : What is the Krebs cycle ?
Last Answer : In the second stage of respiration, acetyl co-derived from pyruvic acid enters the mitochondria which produces various types of organic acids , carbon dioxide and water in a cycle called Krebs-cycle.
Last Answer : mitochondria.
Last Answer : The Krebs cycle was discovered by Sir Hans Krebs
Description : $ Krebs cycle occurs in the matrix of mitochondria. ! ATP as is a respiratory enzyme.
Last Answer : $ Krebs cycle occurs in the matrix of mitochondria. ! ATP as is a respiratory enzyme. A. If both As and ... R is wrong D. If both As and R are wrong.
Description : Krebs cycle which is also called aerobic respiration require `O_(2)` supply.
Last Answer : Krebs cycle which is also called aerobic respiration require `O_(2)` supply.
Description : How many ATP are made directly Krebs cycle?
Last Answer : Need answer
Description : Why does the Calvin cycle and the Krebs cycle are referred to as cycles of chemical reactions?
Description : In addition of ATP what types of molecules are produced in the Krebs cycle?
Last Answer : Gtp,nadh2,fadh2,co2
Description : What is the starting carbon substance that enters the Krebs citric acid cycle?
Last Answer : What is the answer ?
Description : Who is Krebs cycle researcher?
Description : What molecule are the main electrons carriers of Krebs cycle?
Description : The reaction of Kreb’s cycle which does not require cofactor of vitamin B group is (A) Citrate isocitrate (B) α -Ketoglutarate succinate (C) Malate oxaloacetate (D) Succinate fumarate
Last Answer : Answer : A
Description : Insulin is a protein which controls (A) Blood clotting (B) Metabolic pathway (C) Digestion (D) Kreb’s cycle
Last Answer : Answer : B
Description : In the synthesis of 1 molecule of urea in the Kreb’s Henseleit cycle the number of AMPs formed is (A) 1 (B) 2 (C) 3 (D) 4