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Question 5
QUESTION 2 What is common between histone proteins and spermidine? Histones and Spermidine are...
Question 5 QUESTION 1 Which of the following molecules protects the membranes from effects of extreme...
Question 5
QUESTION 1 Which of the following molecules protects the membranes from effects of extreme temperature variations? Farnesene Squalene Dolichol Cholesterol QUESTION 2 What is common between histone proteins and spermidine? Histones and Spermidine are negatively charged. Histones and spermidine help DNA attain a random coll conformation They both play a role in DNA packaging. Histone and spermidine are present only in bacteria. QUESTION 3 Which of the following is NOT is product of Kreb's cycle NAD+ ATP FADH2...
What is the common between histone proteins and spermiding? 1.)histones and spermidine are present only in...
What is the common between histone proteins and spermiding? 1.)histones and spermidine are present only in bacteria. 2.)histones are spermidine are negatively charged 3.) histones are spermiding help DNA attain a random coil conformation 4.) they both play a role in DNA packaging Which of the following factors makes hydrolysis of acetyl coA a favorable process? 1.)separation of like charges 2.)increased delocalization of the pi-cloud 3.)enol-keto tautomerication 4.) change of non-aromatic structure to aromatic structure The amino acid responsible for...
what r the correct answers Substrate Level phosphorylation occurs during glycolysis... O ... step 6, during...
what r the correct answers
Substrate Level phosphorylation occurs during glycolysis... O ... step 6, during the formation of 1,3 bisphosphoglycerate from GAP o... Step 1, during formation of glucose-6-phosphate from glucose Step 3, during formation of Fructose-1,6-Bisphosphate from Fructose-6-Phosphate O ... Step 9 - Formation of Phosphoenolpyruvate from 2-phosphoglycerate QUESTION 9 The portion of transmembrane proteins that spans the bilayer membrane is rich in o Hydrophilic amino acids O amino acids which are charged at pH 7 Polar, uncharged...
QUESTION 1 A nucleosome consists of A. a cluster of histone proteins that are wrapped around...
QUESTION 1 A nucleosome consists of A. a cluster of histone proteins that are wrapped around the DNA double helix. B. two peptides each of histones H2A, H2B, H3 and H4, wrapped by the DNA double helix. the DNA polymerase complex and the Okazaki fragments of approximately 200 bases in C. length. D. clusters of ribosomal large subunits and small subunits bound to the DNA double helix. E. one of each of the 5 types (H1 - H4) of histone...
COLOR 2 mlogg albumen 2 mL. honey 2 ml. amino acid solution 2 mL. distilled water...
COLOR 2 mlogg albumen 2 mL. honey 2 ml. amino acid solution 2 mL. distilled water 2 mL. peosein solution bWhich contains more protein (C-N bonds), egg albu- men or honey? How can you tell? Amino acid Amino ackd e. Do free amino acids have peptide bonds? d. What are the functions of proteins in living organisms? но HOH O Polypeptide chain Figure 6.7 A peptide bond joins two amino acids, and pepside bonds link mmany amino acids to form...
4. A list of fatty acids is given below. The number of carbons each contains, as...
4. A list of fatty acids is given below. The number of carbons each contains, as well as the number of double bonds, are listed right after the name. Rank the fatty acids 1-5 from highest melting point to lowest melting point. 1 - highest melting point, 5 - lowest melting point. Palmitic acid (16 carbons, 0 double bonds) Oleic acid (18 carbons, 1 double bond) Linolenic acid (18 carbons, 3 double bonds) Lauric acid (12 carbons, 0 double bonds)...
QUESTION 7 Select the true statement. @ A. They have 50-100 carbon atoms. B. They have...
QUESTION 7 Select the true statement. @ A. They have 50-100 carbon atoms. B. They have 12-20 carbon atoms and an even number of carbons. OC. They have 12-20 carbon atoms with conjugated double bonds. D. They have fewer than 12 carbon atoms and are usually made of an uneven number of carbon atoms. QUESTION 3 A fatty acid that is designated an omega-3 fatty acid A. has three double bonds. B. is saturated. C. has a double bond three...
1. The typical ratio between the bases in DNA: a. A = T b. C =...
1. The typical ratio between the bases in DNA: a. A = T b. C = G c. A + C = G + T d. All of the above are correct 2. Which of the following is TRUE of sphingolipids? a. They always contain glycerol and fatty acids b. They do not contain glycerol. c. They may contain up to three fatty acids. d. They may be charged, but are never amphipathic. 3. Linoleic acid: a. has two double...
Question 1 (0.5 points) Saved Proteins are formed by joining together. carboxylic acids fatty acids amino...
Question 1 (0.5 points) Saved Proteins are formed by joining together. carboxylic acids fatty acids amino acids none of the above Question 2 (0.5 points) Which two functional groups does an amino acid contain? amine and carboxylic acid carboxylic acid and amide amide and heterocyclic ring heterocyclic ring and amine Question 3 (0.5 points) Do amino acids commonly exist in nature as neutral molecules with all uncharged atoms? Yes No Question 1 (0.5 points) What is a protein? A polymer...
27) Lipids are used: a) to form the membrane of the cell b) to make proteins...
27) Lipids are used: a) to form the membrane of the cell b) to make proteins c) to replenish amino acids d) to organize the DNA of the cell e) to form water 28) Fatty acid tails are: a) hydrophilic b) hydrophobic e) amphipathic d) hydropathic e) hydrogen deficient 29) The sugar found in RNA is: a) glucose b) galactose c) ribose d) maltose e) dextrose 30) The sugar found in DNA has how many carbons: a) 1 b) 2...
Question 5
QUESTION 1 Which of the following molecules protects the membranes from effects of extreme temperature variations? Farnesene Squalene Dolichol Cholesterol QUESTION 2 What is common between histone proteins and spermidine? Histones and Spermidine are negatively charged. Histones and spermidine help DNA attain a random coll conformation They both play a role in DNA packaging. Histone and spermidine are present only in bacteria. QUESTION 3 Which of the following is NOT is product of Kreb's cycle NAD+ ATP FADH2...
what r the correct answers
Substrate Level phosphorylation occurs during glycolysis... O ... step 6, during the formation of 1,3 bisphosphoglycerate from GAP o... Step 1, during formation of glucose-6-phosphate from glucose Step 3, during formation of Fructose-1,6-Bisphosphate from Fructose-6-Phosphate O ... Step 9 - Formation of Phosphoenolpyruvate from 2-phosphoglycerate QUESTION 9 The portion of transmembrane proteins that spans the bilayer membrane is rich in o Hydrophilic amino acids O amino acids which are charged at pH 7 Polar, uncharged...
QUESTION 1 A nucleosome consists of A. a cluster of histone proteins that are wrapped around the DNA double helix. B. two peptides each of histones H2A, H2B, H3 and H4, wrapped by the DNA double helix. the DNA polymerase complex and the Okazaki fragments of approximately 200 bases in C. length. D. clusters of ribosomal large subunits and small subunits bound to the DNA double helix. E. one of each of the 5 types (H1 - H4) of histone...
COLOR 2 mlogg albumen 2 mL. honey 2 ml. amino acid solution 2 mL. distilled water 2 mL. peosein solution bWhich contains more protein (C-N bonds), egg albu- men or honey? How can you tell? Amino acid Amino ackd e. Do free amino acids have peptide bonds? d. What are the functions of proteins in living organisms? но HOH O Polypeptide chain Figure 6.7 A peptide bond joins two amino acids, and pepside bonds link mmany amino acids to form...
4. A list of fatty acids is given below. The number of carbons each contains, as well as the number of double bonds, are listed right after the name. Rank the fatty acids 1-5 from highest melting point to lowest melting point. 1 - highest melting point, 5 - lowest melting point. Palmitic acid (16 carbons, 0 double bonds) Oleic acid (18 carbons, 1 double bond) Linolenic acid (18 carbons, 3 double bonds) Lauric acid (12 carbons, 0 double bonds)...
QUESTION 7 Select the true statement. @ A. They have 50-100 carbon atoms. B. They have 12-20 carbon atoms and an even number of carbons. OC. They have 12-20 carbon atoms with conjugated double bonds. D. They have fewer than 12 carbon atoms and are usually made of an uneven number of carbon atoms. QUESTION 3 A fatty acid that is designated an omega-3 fatty acid A. has three double bonds. B. is saturated. C. has a double bond three...
Question 1 (0.5 points) Saved Proteins are formed by joining together. carboxylic acids fatty acids amino acids none of the above Question 2 (0.5 points) Which two functional groups does an amino acid contain? amine and carboxylic acid carboxylic acid and amide amide and heterocyclic ring heterocyclic ring and amine Question 3 (0.5 points) Do amino acids commonly exist in nature as neutral molecules with all uncharged atoms? Yes No Question 1 (0.5 points) What is a protein? A polymer...
27) Lipids are used: a) to form the membrane of the cell b) to make proteins c) to replenish amino acids d) to organize the DNA of the cell e) to form water 28) Fatty acid tails are: a) hydrophilic b) hydrophobic e) amphipathic d) hydropathic e) hydrogen deficient 29) The sugar found in RNA is: a) glucose b) galactose c) ribose d) maltose e) dextrose 30) The sugar found in DNA has how many carbons: a) 1 b) 2...
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