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Вопрос № 303618 - Английский язык

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Why is an electrical charge of molecules an important property for biochemical studies?
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  • Amino acids and proteins possess positive and negative charges which cause their separation.
  • The weight of a protein can be determined.
  • Many fundamental particles of matter have the property of electric charge.
  • Electrophoresis is the movement of electrically charged particles.
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Вопрос задал(а): Анонимный пользователь, 10 Ноябрь 2020 в 01:36
На вопрос ответил(а): Анастасия Степанова, 10 Ноябрь 2020 в 01:36

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Вопрос № 229937

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Why is an electrical charge of molecules an important property for biochemical studies?
The weight of a protein can be determined.
The electrical charge of molecules is investigated by biochemists.
Electrophoresis is the movement of electrically charged particles.
Amino acids and proteins possess positive and negative charges which cause their separation.

Вопрос № 190679

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Why is an electrical charge of molecules an important property for biochemical studies?
The electrical charge of molecules is thoroughly investigated by biochemists.
The purity of a protein can be determined by electrophoresis.
Amino acids and proteins possess positive and negative charges.
Different rate of molecules migration toward positively of negatively charged poles causes their separation.

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