
OBIP Enzymy
Quiz
•
Biology
•
12th Grade
•
Practice Problem
•
Hard
Martina Štrojsová
Used 1+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaká je primární funkce enzymů v biologických systémech?
rozkladné chemické reakce
inhibice chemických reakcí
uchování energie v biologických systémech
urychlení chemických reakcí
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaká je základní struktura enzymu?
proteinová molekula
molekula nukleové kyseliny
lipidová molekula
molekula sacharidu
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Co je kinetika enzymů?
Studium rychlostí enzymaticky katalyzovaných reakcí a faktorů, které je ovlivňují.
Studium rychlostí enzymaticky katalyzovaných reakcí a faktorů, které je neovlivňují.
Studium rychlostí enzymaticky katalyzovaných reakcí bez uvážení faktorů, které je ovlivňují.
Studium rychlostí neenzymově katalyzovaných reakcí a faktorů, které je ovlivňují.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
K čemu se používá rovnice Michaelis-Menten?
Používá se k výpočtu pH roztoku.
Používá se k popisu rychlosti enzymatických reakcí.
Používá se k měření koncentrace reaktantu.
Používá se k určení rovnovážné konstanty reakce.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the turnover number of an enzyme?
The turnover number of an enzyme is the number of enzyme molecules that can convert a single substrate molecule into product per unit time when the enzyme is fully saturated with substrate.
The turnover number of an enzyme is the average number of substrate molecules that an enzyme can convert into product per unit time when the enzyme is fully saturated with substrate.
The turnover number of an enzyme is the maximum number of substrate molecules that an enzyme can convert into product per unit time when the enzyme is fully saturated with substrate.
The turnover number of an enzyme is the minimum number of substrate molecules that an enzyme can convert into product per unit time when the enzyme is fully saturated with substrate.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is enzyme regulation?
Enzyme inhibition
Enzyme degradation
Control of enzyme activity
Enzyme synthesis
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the two main types of enzyme regulation?
allosteric regulation and covalent modification
substrate-level regulation and feedback inhibition
competitive inhibition and noncompetitive inhibition
induced fit and lock and key mechanism
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