What is histidine's approximate pl? COOH H3N-CH CH₂ H COO- HN-CH CH₂ H N COO H3N-CH CH2 H N COO- H₂N-CH CH₂ H N bbbb 2 4 6 C 7.5 CH CH CH pKR. C H N H N H N H 2 H 6 9 +1 +2 0 H -1 CH 9

Identify the following antioxidant molecule.                  A. alpha tocopherol hydroquinone                                                                                       B.dehydroascorbic acid           CH3          CH3                                                   C. alpha tocopherol semi-quinone             \             /                                                           D. ascorbic acid                C  =  C                                                            E. alpha tocopherol quinone          /             \                                                                     : O – C               C  –  O      CH3            \\          //            \   /               C  –  C               C – CH2–CH2–CH2–CH–CH2–CH2–CH2–CH–CH2–CH2–CH2–CH–CH3             /             \            /                                   l                                l                                 l              CH3          CH2– CH2…

Is this a purine or a pyrimidine?

+ H₂N- Protein CPMV N

0 0=P-0-CH₂ 0- H 1) How would you designate this acid in a abbreviation ? 09-0-962 6- H 3) Provide -NH₂ one-letter AR # # 2) 15 this a strand of DNA of RNA? How do you know? an Ntl₂ 0=P-O-CH₂ A K он н abbreviation for the Strand of DNA WITH complementary bases to the one shown above. Indicate the '5' and 3 ends

Can I have a check on 9 and help on 10

Please don't provide handwriting solution

7. Draw the protein: SRDR Second letter U A G UAU UAC. UAA Stop UGA Stop UAG Stop UGG Trp UUU Phe UCU UCC UGUT UGCJ U UUC U Ser UUA UCA UUG Leu UCG G CAUTHIS CUU CUC CCU СС CGU] CGC Arg CAC. Leu Pro CUA CUG CGA CAGJGn cGG) ССА CAA Gln CCG AUU AUC le ACU ACC AGU ser AGC. AAU Thr AACAsn AAG Lys GAUASP GAC. GAA GAG Glu AUA ACA AGA AUG Met ACG AGG Arg GCU GUU GUC GUA GUG GGU) GGC GCC Val Ala GCA Gly G GGA GCG GGG G First letter Third letter

When a single strand of DNA is making a copy of itself it uses the above code◦ AAT CGC AGG CCA ATG (example DNA code)◦ TTA GCG ____ AAC ___ (example DNA key)   AAT-CGT-TCG =

O Biological Macromolecules Recognizing alpha amino acids Check the box under each a amino acid. If there are no a amino acids at all, check the "none of them" box under the table. Note for advanced students: don't assume every amino acid shown must be found in nature. HO-C=0 H₂N HO ,o CH-CH3 O Explanation C-COOH H 0 0= none of them NH3 Check سلم H₂N CH3 NH3 O C -C-H CH CH₂ OH H₂N-CH-COOH |3_3_—_—_3 CH3 CH O 0 NH3 X 3 0/ © 2023 McGraw Hill LLC. All Rights Reserved. Terms of Use Privacy Cent