Вопрос
8. When substrate concentration increases, the rate of enzymatic reaction: first increases , then decreases first increases , then stabilizes at a constant level continuously increases proportionally to substrate concentration D first decreases, then increase s, remains unchanged
Решения
3.8
(269 Голоса)
Лев
Экспертная проверка
продвинутый · Репетитор 1 лет
Ответ
The correct answer is: first increases, then stabilizes at a constant level.When substrate concentration increases, the rate of enzymatic reaction initially increases as more substrate molecules are available for the enzyme to act upon. However, as the substrate concentration continues to increase, the enzyme becomes saturated with substrate, and the rate of reaction stabilizes at a constant level. This is because the enzyme's active sites are fully occupied, and adding more substrate does not increase the reaction rate.