in a nucleic acid chain of nucleotides linked together these two carbons would be bonded to phosphate to linked nucleotides together
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in a nucleic acid chain of nucleotides linked together
these two carbons would be bonded to...
4. Which of the following statements best describes why the sugar phosphate nucleic acid backbone is...
4. Which of the following statements best describes why the sugar phosphate nucleic acid backbone is on the outer part of the DNA double helix while the nitrogen bases are on the inside of the double helix? A) The sugar phosphate backbone is hydrophilic while the bases are hydrophobic. B) The sugar phosphate backbone is hydrophobic while the bases are hydrophilic. C) The sugar phosphate backbones of the two strands are bonded together. D) The nitrogen bases are covalently bonded...
40) The sugar found in DNA has how many carbons: b) 2 c) 3 d) 5...
40) The sugar found in DNA has how many carbons: b) 2 c) 3 d) 5 e) 6 41) The two strands of DNA are held together through the: a) sugar b) phosphate e) ester d) nitrogenous base e) glycerol 42) The membrane of the cell is compose of how many layers of phospholipids: a) 1 b) 2 c) 3 d) 4 e) 5 43) Nucleotides have a sugar, a phosphate and a group: a) nucleus b) nucleic acid c)...
3. A Nucleic acid is a polymer made up of which kind of monomers? a) modified...
3. A Nucleic acid is a polymer made up of which kind of monomers? a) modified glucose and phosphate. b) a modified sugar, a phosphate and an amino acids, c), a 5-C sugar and phosphate groups, d) fatty acids and glycerol, e) a nucleotides. 4. WhenCV and H' react to form CH, the number of electrons involved in bonding is? a) 1, b) 2, c) 6. d) 8. e) 4. 5. Serine is an amino acid in which the elements...
11. Antibodies are characterized as ______ and possess oligosaccharides bonded to which amino acid? A. O-linked;...
11. Antibodies are characterized as ______ and possess oligosaccharides bonded to which amino acid? A. O-linked; serine B. O-linked; asparagine C. O-linked; threonine D. N-linked; glutamine E. N-linked; asparagine 12. Gram-positive bacteria possess which glycoconjugate on their outer surface? A. glycopeptides B. lipopolysaccharide C. proteoglycan D. peptidoglycan E. glyconucleotide Explain
C. NUCLEIC ACID STRUCTURE Part 2: done outside of lab a pairs 1.) Bring up da.ent...
C. NUCLEIC ACID STRUCTURE Part 2: done outside of lab a pairs 1.) Bring up da.ent on the screen. This is the structure of one of the four nucleotides in DNA. It contains Adenine as its nitrogenous base. Use the commands that you have learned to manipulate this structure so that you can answer the following questions on the diagram below: a) Indicate on the drawing and give the name of the three molecules (subunits) that are bonded together to...
4) Length of a Fatty Acid: The carbon-carbon bond distance for single-bonded carbons such as those...
4) Length of a Fatty Acid: The carbon-carbon bond distance for
single-bonded carbons such as those in a saturated fatty acyl chain
is about 1.5 A (angstrom = 10-10 m = 0.1 ?m).
a) Estimate the length of a single molecule of palmitate in its
fully extended form. If two molecules of palmitate were placed end
to end, how would their total length compare with the thickness of
the lipid bilayer in a biological membrane? (The thickness of a
lipid...
Which of the following make(s) sequencing by the Sanger chain-termination method possible? (Selec...
Which of the following make(s) sequencing by the Sanger chain-termination method possible? (Select all that apply.)12.17 a. Complementary single-stranded nucleic acid sequences can come together to form a duplex molecule. b. Single-stranded nucleic acid molecules can be immobilized on certain types of filter paper. c. A DNA strand whose 3' end terminates in a dideoxynucleotide cannot be elongated. d. Duplex nucleic acid molecules can be separated by size by means of electrophoresis. e. New nucleotides are added only to the...
Which of the following is an acceptable term/name used for a molecule in which two carbons...
Which of the following is an acceptable term/name used for a molecule in which two carbons of glycerol are attached to fatty acid chains, and the third carbon of glycerol is attached to a phosphate group? C sphingomyelin C phospholipid C phosphosteroid C triacylglycerol A nucleotide is different from a nucleoside because a nucleotide has C a ribose sugar. C a deoxyribose sugar. C at least one phosphate group. nitrogen-containing base. Most types of molecules in the cell have asymmetric...
ԿԱՆՉՈ» 2. Genes are made of DNA nucleotides. The gene for the beta chain of hemoglobin...
ԿԱՆՉՈ» 2. Genes are made of DNA nucleotides. The gene for the beta chain of hemoglobin is 1,734 nucleotides in length and is located on the human chromosome 11. The mutation responsible for sickle-cell anemia affects a single nucleotide, which in turn changes a single amino acid. (9 pt) a. How are these nucleotides joined together to form a long polynucleotide chain? Name the relevant nucleotide constituents important for making the linkage. (see Slides 5-7 of Lecture 4b) (2 pt)...
29) The peptidoglycan chain is made up of polymers of a) alanine and glycine b) cytosine...
29) The peptidoglycan chain is made up of polymers of a) alanine and glycine b) cytosine and guanine e) glucose and ribose d) ATP and protein N-acetylmuramic acid and N-acetylglocosamine 30) Safranin is a counterstained used in the gram stain procedure because a) cells will not stain gram positive without it b) safranin accentuates the gram positive stain the gram negative cells will be unstained otherwise d) the purple color is hard to see in the microscope e) all of...
4. Which of the following statements best describes why the sugar phosphate nucleic acid backbone is on the outer part of the DNA double helix while the nitrogen bases are on the inside of the double helix? A) The sugar phosphate backbone is hydrophilic while the bases are hydrophobic. B) The sugar phosphate backbone is hydrophobic while the bases are hydrophilic. C) The sugar phosphate backbones of the two strands are bonded together. D) The nitrogen bases are covalently bonded...
40) The sugar found in DNA has how many carbons: b) 2 c) 3 d) 5 e) 6 41) The two strands of DNA are held together through the: a) sugar b) phosphate e) ester d) nitrogenous base e) glycerol 42) The membrane of the cell is compose of how many layers of phospholipids: a) 1 b) 2 c) 3 d) 4 e) 5 43) Nucleotides have a sugar, a phosphate and a group: a) nucleus b) nucleic acid c)...
3. A Nucleic acid is a polymer made up of which kind of monomers? a) modified glucose and phosphate. b) a modified sugar, a phosphate and an amino acids, c), a 5-C sugar and phosphate groups, d) fatty acids and glycerol, e) a nucleotides. 4. WhenCV and H' react to form CH, the number of electrons involved in bonding is? a) 1, b) 2, c) 6. d) 8. e) 4. 5. Serine is an amino acid in which the elements...
C. NUCLEIC ACID STRUCTURE Part 2: done outside of lab a pairs 1.) Bring up da.ent on the screen. This is the structure of one of the four nucleotides in DNA. It contains Adenine as its nitrogenous base. Use the commands that you have learned to manipulate this structure so that you can answer the following questions on the diagram below: a) Indicate on the drawing and give the name of the three molecules (subunits) that are bonded together to...
4) Length of a Fatty Acid: The carbon-carbon bond distance for
single-bonded carbons such as those in a saturated fatty acyl chain
is about 1.5 A (angstrom = 10-10 m = 0.1 ?m).
a) Estimate the length of a single molecule of palmitate in its
fully extended form. If two molecules of palmitate were placed end
to end, how would their total length compare with the thickness of
the lipid bilayer in a biological membrane? (The thickness of a
lipid...
Which of the following is an acceptable term/name used for a molecule in which two carbons of glycerol are attached to fatty acid chains, and the third carbon of glycerol is attached to a phosphate group? C sphingomyelin C phospholipid C phosphosteroid C triacylglycerol A nucleotide is different from a nucleoside because a nucleotide has C a ribose sugar. C a deoxyribose sugar. C at least one phosphate group. nitrogen-containing base. Most types of molecules in the cell have asymmetric...
ԿԱՆՉՈ» 2. Genes are made of DNA nucleotides. The gene for the beta chain of hemoglobin is 1,734 nucleotides in length and is located on the human chromosome 11. The mutation responsible for sickle-cell anemia affects a single nucleotide, which in turn changes a single amino acid. (9 pt) a. How are these nucleotides joined together to form a long polynucleotide chain? Name the relevant nucleotide constituents important for making the linkage. (see Slides 5-7 of Lecture 4b) (2 pt)...
29) The peptidoglycan chain is made up of polymers of a) alanine and glycine b) cytosine and guanine e) glucose and ribose d) ATP and protein N-acetylmuramic acid and N-acetylglocosamine 30) Safranin is a counterstained used in the gram stain procedure because a) cells will not stain gram positive without it b) safranin accentuates the gram positive stain the gram negative cells will be unstained otherwise d) the purple color is hard to see in the microscope e) all of...
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