WebAug 3, 2024 · R represents a hydrogen atom or an organic group. The amine group is very similar to the hydroxyl group because it has one nitrogen, two carbons, and three other organic groups. However, there is no oxygen, and a CH3 group replaces the hydrogen atom. Aldehydes are organic groups with a carbonyl double bond attached to an alkyne … WebOct 15, 2024 · Yes! The lengths do differ. Not sure why that's a problem if I'm not running a paired test? Thanks in advance for any help. r t-test Share Improve this question Follow asked Oct 15, 2024 at 7:27 Trying2Learn 23 1 1 3 2 You're using the formula interface incorrectly. Try a comma instead of ~ – Dason Oct 15, 2024 at 7:34 Thank you! That was it!
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WebMar 6, 2024 · All amino acids have the same basic structure, which is shown in Figure 2.1. At the “center” of each amino acid is a carbon called the α carbon and attached to it are four groups - a hydrogen, an α- carboxyl … http://www.biology.arizona.edu/biochemistry/problem_sets/large_molecules/09t.html how do you say family in polish
Difference Between Hydrophobic and Hydrophilic Amino Acids
http://www.chem4kids.com/files/bio_aminoacid.html WebApr 4, 2024 · When you think of R groups, think R for radical, as it's the variable part that makes each amino acid different from the rest. About R Groups Of the 20 standard amino acids that make up the building blocks of protein: 6 of them have hydrocarbon R groups 7 of them have neutral R groups 6 of them have acid or base R groups WebFor example, at certain pH's, some amino acids will be zwitterionic. Note the diprotic amino acid, Alanine. Alanine has a non-protic side chain (a methyl) , and thus at pH = 7.4 (physiological pH), the carboxyl group has a negative charge (COO-), and the amino group has a positive charge (RNH3+). Therefore, at pH 7.4, L-Ala is zwitterionic. how do you say family in french