Advertisements
Advertisements
Question
What are the main characteristics of enzyme?
Advertisements
Solution
The enzyme is a protein. The main material of an enzyme is protein
- It is easily influenced, by environmental change. Environmental factors include temperature, pH, and inhibitor.
- It acts as catalyst The enzyme functions in accelerating chemical reaction, but the enzyme itself does not change after the reaction ends.
- It functions specifically. The enzyme only catalyzes one kind of substrate and cannot function for many substrates. The term is called one enzyme one substrate.
- It functions in reverse. It means the enzyme does not determine the direction of reaction, but it only functions in accelerating reaction rate until it reaches equilibrium. The enzyme also functions in substance synthesis and substance breaking down reaction.
- It is required, in small amount. A small amount of enzyme is able to catalyze a chemical reaction.
APPEARS IN
RELATED QUESTIONS
Which part of the digestive canal is involved in:
Formation of faeces ______.
Iodine turns blue-black on reacting with ______.
What causes movement of food inside the alimentary canal?
If the saliva is lacking in salivary amylase, then which of the following processes taking place in the buccal cavity will be affected?
Define the term ‘digestion’.
Differentiate between.
Mechanical digestion and Chemical digestion
What is dental plaque?
Answer in detail.
Name the four types of teeth and their functions
The question has four options. Choose the correct answer:
Parotid salivary glands occur
The question has four options. Choose the correct answer:
The vermiform appendix is a constituent of
Who is telling a lie?
Lung: I play an important role in excretion.
Name the organs of the digestive system
How do the salivary glands come to know that there is food in the mouth and it is time to secrete saliva?
Name the salivary glands in our mouth?
Circle the odd one.
The passage of food into the stomach is controlled by the ______.
The contraction and expansion movement of the walls of the food pipe is called ____________.
Identify the option that indicates the correct enzyme that is secreted in location A, B and C.

Choose the odd one:
