निम्नलिखित में से

Maximum density of water is at:

The toxicity of SO₂ increases at:

The common forms of DNA technology include

Essential food components for health are called

For α- amylase production the micro-organism required is

Increase in metabolic rate that occurs in response to a stimulus like food ingestion is called:

Nature of fat soluble vitamins are:

Frozen storage is generally operated at a temperature of:

Calliper grade is the maturity measurement for:

_________number of phase are there in the growth cycle of bacteria.