23. Which is a general term indicating a carbohydrate polymer?A) GlycanB) PolycarbC) MultimerD) OligosaccharidePlease I need the solution in 10 minutes24. O-linked glycans are attached to proteins through the side chain of all of thefollowing EXCEPTA) SerineB) ThreonineC) GlutamateD) Tyrosine25. N-linked glycans are attached to proteins through N-acetylglucosamine or N-acetyl galactosamine to the amide side chain ofA) AsparagineB) HistidineC) GlutamineD) Arginine26. Maltose has a (1-4) a linkage between glucose andA) GlucoseB) MannoseC) XyluloseD) Galactose27. Pentoses and hexoses can form stable ring structures by internalformation.A) HemiketalB) HemianionicC) HemicationicD) Hemiacetal28. Saturated fatty acids are different to unsaturated fatty acids because theyA) Have an even number of carbon atomsB) Have short hydrophobic tailsC) Exhibit free rotation about the carbon-carbon bonds in the hydrocarbontailD) Have no C-C double bonds

Carbohydrates or carbs are maconutrient consisting of Carbon, hydrogen and oxygen atoms. In nature…

Answered: 23. Which is a general term indicating…

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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Deduce the amino acid sequence of a polypeptide from the following:1. Acid hydrolysis gives Ala2, Arg, Lys2, Met, Phe, Ser22. Carboxypeptidase gives Ala3. Trypsin digestion gives 4 peptides a) Ala, Arg b) Lys, Phe, Ser c) Lys d) Ala, Met, Ser4. CNBr treatment gives a) Ala, Arg, Lys2, homoserine, Phe, Ser b) Ala, Ser5. Thermolysin is a protease that cuts on the N-terminal side of hydrophobic amino acids (substrate preference is Leu, Ile, Phe, Trp, Tyr, Val). Thermolysin treatment of our polypeptide yields 2 peptides a) Ala, Arg, Ser b) Ala, Lys2, Met, Phe, Ser
What type of reaction does Ribulose-5-phosphate isomerase catalyze? A) isomerization B) not enough information to tell C) cleavage of ribulose-5-phosphate D) ribulose-5-phosphate
Select the term in column B which best matches the description in column A. There are more terms then needed. Column A Column B 1. The pentose sugar found in DNA. a) Cis fatty acid b) Trans fatty acid c) Coenzyme d) Cofacipr 2. Commonly referred to as "insoluble fiber". 3. Considered to be an amphipathic molecule. 4. A molecule with the formula C18H3602 is probably a e) Phospholipid 5. Bond created during the formation of the primary structure of a protein. ) Glycogen 6. A non-protein organic molecule needed for proper enzyme functioning. g) Cellulose 7. Pyrimidine base found only in RNA. h) Galactose i) Fructose 8. Increasing the number of these molecules in the cell membrane would increase the permeability of the cell membrane. i) Thymine k) Uracil 9. Bond which connects nucleotide monomers together. 1) Fatty acid m) Disaccharide n) Peptide bond o) A-Helix p) B-Pleated Sheet q) Ribose r) Deoxyribose 10.
A polypeptide with a pH of 2.0 has a total net charge of 0.Gly-Pro-Glu-Asp-Leu-His-Ile-Gln-Asn-Phe A) +1.76 B) -1.76 C) +0.24 D) -0.24
Which of the following group of membrane lipids predominate in plant cells?a) Galactolipidsb) Sphingolipidsc) Glycerophospholipidsd) Archaebacterial ether lipids
O-linked glycosylation occurs on ___ residues of proteins. a) Serine and Threonine b) Asparagine c) Methionine d) Acidic amino acid residues
In which amino acid Imidazole group, an aromatic ring found?a) Lysineb) Argininec) Histidined) Glutamate
The side chain of asparagine contains: OA) a hydroxyl group B) an amine group OC) a carboxyl group OD) a sulfydryl group OE) none of the above
Each of the ff. involves a disorder in the function of an organelle or other cell structure. Identify the cell organelle or cell structure involved and indicate whether it is likely to be underactive or active. a) A baby is placed on a low phenylalanine diet as his newborn screening results revealed that he inherited phenylketonuria. b) A girl suddenly felt weak and manifested cyanide poisoning symptoms after ingesting undercooked cassava which contains cyanoglycosides. c) A man develops pleiomorphic liposarcoma (rare cancer). The cause of the problem is a hard mass of cells in his right inner thigh that rapidly increased in size in a matter of 2 months. d) A male chef learns that he is infertile because his sperm are non-motile. Helping tags: biology, cell biology, cell structure, cell organelle
In the peptide Ala – Gly – Val – Phe – Tyr, a carboxylate (-COO-) group would bound in which amino acid? A) Gly b) Ala c) Phe d) Tyr Which amino acid forms disulfide bonds? A) Met b) Cys c) Arg d) Pro The sequence Gly-Pro-Pro is often found in collagen. This would be a description of: a) primary structure b) secondary structure c) tertiary structure d) quaternary structure
Using the picture provided, can you please help me with... A) which Amino Acids are Hydrogen Bond Donors? B) the 5 compouns that are most stable in the cell membrane? C) the 4 compounds that are most soluble in water? Perhaps the names of these different Amino Acids? Thank You!!
1) The smallest monsaccharides that can exist are: a) Pentoses b) Trioses c) Hexoses d) Tetroses 2) The structure of D-galactose differs from that of D-glucose at: a) carbon 1 and carbon 2 b) carbon 6 c) carbon 5 d) carbon 4 4) Which of the following pairs of monosaccharides contain different number of carbon atoms? a) gulose and tagatose b) glucose and galactose c) glyceraldehyde and dihydroxyacetone d) fructose and ribose

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