Which of the following statement is not ...

Which of the following statement is not true?

Perimeter of a regular pentagon= 5 `xx` length of one side

Perimeter of a square=4 `xx` side

Perimeter of a rectangle = Length `xx` Breadth

Perimeter of a regular hexagon=6`xx` Length of one side

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Which of the following statements is not true ?

The sign of product of two negative integers is positive.

The sign of product of 5 negative integers and four positive integers is positive.

The sign of product of one negative integer and two positive integers in negative.

The sign of product of eight negative integer and three positive integers is positive.

`a+0=a`

`axx0=0`

`axx1=a`

`a+1=a`

Inhibit the catalytic activity of the enzyme

Prevent the binding of substrate

Generally a strong covalent bond is formed between an inhibitors and an enzyme

Inhibitors can be competitive or non-competitive.