RafMad5018
03.11.2021 •
Biology
Select the correct answers
1. Biuret reaction is positive for all amino acids
2. The serine amino acid contains the -SH group
3. Glutathiol contains glutamic acid, glycine, histidine
4. Tripeptides and proteins always give a positive Biuret reaction
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Ответ:
Traits
Explanation:
A trait is a distinct variant of a phenotypic character of an organism that may be inherited, environmentally determined or somewhere in between. For example, eye color is a character or abstraction of an attribute, while blue, brown and hazel are traits.