In controlled atmospheric storage of climacteric fruit which of the following gases are to be controlled

a)    Co2

b)    O2

Which of the following enzyme digests protein into smaller polype peptides

a)    Chymotrypsinogen

b)    Chymotrypsin

Which of the following metals are toxic to humans even at low concentrations

Options:

1. Arsenic

2. Lead

3. Iron

4. Selenium

Vitamin D is chemically known as:

The process involved in bread staling is:

Bt brinjal is

For α- amylase production the micro-organism required is

Which of the following is the anti nutritional factor present in soyabean and also known as protease inhibitor

a.    Avidin

The acid present in lemons is: