Ans - (d)
Glycogen phosphorylase , myoglobin , collagen all 3 protein is regulated by phoshorylation
Which protein is regulated by phosphorylation? ect one: a. glycogen phosphorylase b. myoglobin C. collagen d....
Protein kinase A phosphorylates _____, which then activates _____. A) phosphorylase kinase; glycogen phosphorylase B) protein phosphatase 1; glycogen synthase C) glycogen phosphorylase; phosphoglucomutase D) adenylate cyclase; phosphorylase kinase
Which is not involved in the regulation of glycogen phosphorylase? A) Allosteric inhibition of phosphorylase by ATP B) Indirect, positive regulation by glucagon C) Phosphorylation of phosphorylase by protein kinase A (PKA) D) Direct and indirect regulation by protein phosphatase 1 (PP1) E) Indirect, negative regulation by protein phosphatase 2B (PP2B)
1. Which of the following is true regarding glycogen metabolism? a. Glycogen synthase is activated by phosporylation. b. Glycogen phosphorylase kinase activates glycogen phosphorylase through phosphorylation. c. The activation of PKA is downstream of insulin signaling in muscle cells. d. Glycogen phosphorylase releases free glucose from the ends of glycogen.
Which of these enzymes is correctly paired with one of its immediate products? a. Glycogen phosphorylase: Glucose 6-P b. Fatty acid synthase: Oleate c. HMG CoA Reductase: HMG CoA d. Debranching enzyme: Free glucose
2a. What converts glycogen synthase into the alpha form after exercise? a. previous emission of epinephrine b. protein kinase A c. glycogen synthase kinase (incorrect) d. phosphorylase e. protein phosphatase 1 2B. Where can oxidative phosphorylation take place in living organisms? Select all that apply. a. plasma membrane b. inner membrane of mitochondrion c. cristae d. mitochondrial matrix e. cytoplasm
1.Which is a structural protein? A. collagen B. keratin C. phosphate D. both A and B 2.The android fat distribution pattern involves fat deposits primarily on/in A. the upper body. B.the belly. C. the hips and thighs. D. internal organs. 3.Which would be an example of a complete protein? A. beans B.eggs C. soy D. both B and C
molecule. One glucose molecule and one galactose molecule would produce a) galactose b) sucrose maltose d) collagen e) lactose Which of the following is a correct match of monomer to polymer: a) glucose - protein b) glucose - lipid c) amino acid - protein d) amino acid - nucleic acid e) Nucleotide - protein The most abundant bio-organic molecule that is contained in any cell: a) lipid b) carbohydrate c) nucleic acid d) protein e) boeh a and care amount...
11) Which one of the following is NOT true of the myoglobin molecule? a) It contains one polypeptide chain. b) It contains both peptide and non-peptide parts. c) It contains a heme group. d) The oxygen carried by the molecule is bound to the polypeptide chain. e) none of the above - all are true.
47. A) Which of the following substances is an example of a globular protein? Insulin B) Myoglobin C) Hemoglobin D) All these are globular 48. Which of the following represents the structure of glycerol? CHO CH OH н-с-он HO CHI CEO CHO А сн,он H- -OH CHOH B. CHOK c. CHOH CH2OH снон D. CHOH 49. The following is not a global protein A) Myoglobin B) Albumin ins C) Insulin 50. All the followings are proteins except by: A) lipase...
1. Which is not one of the primary substances regulated by the kidney? A) glucose (B) water (C) salt (D) urea. 2. The ‘tube’ leading from the kidney to the bladder is the; (A) urethra (B) renal artery (C) renal vein (D) ureter. 3. Which of the following is a function of the testes (A) sperm production (B) sperm storage (C) seminal fluid production (D) progesterone production (E) none of the above. 4. A single germ cell yields how many mature sperm cells? (A) 1 (B) 2 (C) 3 ...