Industrial Microbiology Nutrient Media

The juice from "high test molasses" are treated with concentrated acid and what enzyme?

• cellulase

• invertase

• amylase

• lysozyme

Which among of these are good source of protein?

• sorghum

• Oryza sativa

• blood meal

• cocoyam

Corn steep liquor contains high amounts of what nutrient

• Lactose

• Glucose

• Starch

• Amino acid

A basic nutrient requirement in industrial media which in not manufacture by an organism

• Carbon

• Nitrogen

• Minerals

• Growth factors

Which among these is not a criteria for raw materials in industrial media

• Ease of Disposal

• Adequate chemical composition

• Weight of raw material

• Availability of material

What is the most preferable medium to be used in industrial microbiology

• Solid media

• Semi-solid media

• Liquid Media

• Agar agar

This kind of mineral is needed in large amounts in order for the cells to manufacture enzymes

• Molybdenum

• Magnesium

• Manganese

• Boron

What is the best economical way to saccharify plant materials?

• use of acids

• use of enzymes

• use of high temperature

• use of high pressure

Nitrogen produced in soy bean meal is not readily available to some micoorganisms except

• Bacillus spp.

• Actinomycetes

• Azobacter

• All of the above

In order to have 10g biomass/dry cell of a bacterium, how many grams of glucose is needed in the culture medium?

• 20g

• 10g

• 5g

• 2.50g