Use the drawing to answer the following: a. Label the bases as A, c, G, or T b. Draw in the Hydrogen bonds c. Circle one Glycosidic bond d. Star one Phosphodiester linkage
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Use the drawing to answer the following:
a. Label the bases as A, c, G, or T
b. Draw in the Hydrogen bonds
c. Circle one Glycosidic bond
d. Star one Phosphodiester linkage
Step by step
Solved in 4 steps with 1 images
- Consider the structure of the tripeptide below. H O 11 H₂N-C-C-N-C-c- CH₂ CH₂ C=0 NH₂ pH 5: Z-I pH 10: H HN H O 11 CH₂ NH HIC- I-Z 0=6 -N-C-C-OH 1. What is the sequence of the tripeptide? (use the one-letter symbol, do not put dash or space in between symbols) 2. What is the net charge of the dominant structure of the tripeptide at the given pH values? The pK, values of the amino acids are given in Table 1. CH-OH T CH3 Table 1. pk, values of the standard amino acids.Identify the biomolecule represented by the following image. O=P-O. 5' Base ОН 4" 1' 3 2' ОНIndicate next to each letter the name of the monomers shown below and write the name of the polymer that is produced from the monomer. H-C-OH HỌ-C-H H-C-OH H-C-OH о- 6 CH₂OH 0=P-O О CH₂ Phosphate H group А: Name of polymer: H- Н Н OH H Sugar Н Н. H Nitrogenous base (adenine) C: 0 НО Name of polymer: H C-C-N CH2 SH Н НИ Н III H-N-С-С-0 +111 НКН н B: Name of polymer: Н 0 0-C-H o Н-С-0² H-C-O H S ННННННННННН Н Н Н LI -CH Н ННННННННННН Н Н Н ITIILE I C-C H ...... С-с-с-с-с-с-с III E .. ННННННННННН Н Н С-С-f 111 1 FE D: I НННННННННННННН No polymer!
- In the structure in the picture, the monosaccharide units (alpha-D-galactopyranosyl and beta-D-allopyranose) are linked via alpha-1->3 glycosidic bond. Then, the formed disaccharide units are linked via beta-1->4 glycosidic bond. Then, an Oligosaccharide is formed which has 10 monosaccharide units, meaning that it contains 5 disaccharide units. Question: Is this oligosaccharide a good substrate for glycolysis? Provide two reasons for your answer.Which of the following is true regarding the glycosidic bond between the pentose sugar and nitrogenous bases? Select all the apply. O C1 of pentose sugar is covalently bonded to N9 of purine bases O C1 of pentose sugar is covalently bonded to N3 of pyrimidine bases O C1 of pentose sugar is covalently bonded to N1 of pyrimidine bases O C5 of pentose sugar is covalently bonded to N1 of pyrimidine bases O C1 of pentose sugar is covalently bonded to N3 of purine bases O C5 of pentose sugar is covalently bonded to N9 of purine basesDraw the structured formula for cytosine and guanine bonded together with hydrogen bonds as they would look in DNA. Draw covalent bonds as solid lines and hydrogen bonds as dotted lines.
- Draw the dinucleotide AT and label the following: 5’ and 3’ ends Phosphodiester bond N-glycosidic bondsFrom the following monosaccharides, identify the a anomers. Select all that apply. Select one or more: OH он OH OH O a. OH OH HO но- Ob. ÓH H OH HO но- он H OH O c. HO OH ÓH ÓH d.Listed below are descriptions that may belong to amylose, amylopectin, both, or it may not belong to either. Write A if it describes amylose, B if it describes amylopectin, AB if the statement applies to both, or O if it doesn’t apply to either. 1. Its monosaccharides are bound by at least one α-1,4-glycosidic bond. 2. It contains α-1,6-glycosidic bonds. 3. It can be broken down by the enzyme α-amylase. 4. A polysaccharide made up of gulose. 5. It can form a double helix.
- Which of the following statements is correct regarding the structures below? CHO CHO H-OH ОН н ОН НО H НО -Н н- ОН CH₂OH CAB All are structures of D-sugars. All are structures of ketohexoses. Only CAR is a monosaccharide. 0 Only CAP is a L-sugar. Н I H CHO -ОН H-OH H-OH н- -ОН CH₂OH CAR H-OH -ОН НО-Н то н- H-OH CH₂OH CAP CH2OH to HO-H НО-н Н 1 - он CH₂OH CATWhat type of glycosidic bond is shown below, α or β?The diagram shows the complementary base pairing of nucleotides. A ON Match the labelled parts to the correct term from the list below: E - phosphate aphosphodiester bond → adenine - double hydrogen bond thymine 1 deoxyribose sugar guanine 1 cytosine B #F H A