1) Are these two tetrapeptides the same chemical substance: HaN-Val-Gly-Ala-Ser-
ID: 151168 • Letter: 1
Question
1) Are these two tetrapeptides the same chemical substance: HaN-Val-Gly-Ala-Ser-COO O0C-Val-Gly-Ala-Ser-NHs ubalan pathways drive anh In metabolism (this word alone is a hint. pathways. 2) 3) Which of the following is not a distinguishing feature of living organisms: A low degree of chemical complexity b) Systems for extracting energy from the environment c) A capacity for precise self-replication d) A capacity to change over time by gradual evolution 4) According to some theories, what nucleic acid may have been the first catalysts early in &evolution? RNA 5) Define amphipathic. rorter as a Solvent, water loning ond Rering" Conpounds tut Oonboix both Polor und non polor regjons 6) True of false all organisms are either phototrophs or chemotrophs 7) The non-amino acid part of a conjugated protein is known as its othatic group 8) Is the structure below the D-or L-enantiomer of an amino acid: COO 9) The flow of electrons from fuels to acceptors releases ay for use by the cell 10) When blood pH isExplanation / Answer
1)yes the two tetrapeptide are same chemical substance.
4)RNA is the first nucleic acid
6)Statement is false because organism can be autotrophs,heterotrophs,parasite etc.
12)Entropy of ice
13)True..Like in Serine,threonine,tyrosine.
21)No weak acids are not fully diluted in water but strong acid have larger dissolution in water.
24)C
29)false
32)Kw
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