Multiple Choice Questions (MCQs)
A human being, for instance, has to consume an average of ________ to survive.
Stirred tank bio-oxidation is the fastest method of bioleaching but, due to ________ costs, is only appropriate for some operations and is currently being used at ten different sites across the world.
Microbial mining is where acidophilic bacteria, such as are used to obtain copper from their ore. Acidic solution is showered over the copper ore, to increase bacterial growth residing in the soil surrounding the ore
Nisin inhibits the growth of a wide range of ________, including Listeria, Clostridium, Bacillus, and enterococci, but is not effective against yeasts, and molds
True yeast metabolizes sugar producing ________ and ________ gas. This is known as fermentation.
________ Metal is inert to microbial action.
________ is based on designing a selection scheme in which only strains with the desired property can grow.
Primary treatment of sewage consists of removal of ________.
The first, largest, and most inclusive group under which organisms are classified is called a ________.
Which of the following is not used as a Biopesticide?
More than ________ of energy consumed in the United States is used for vehicle transportation.
The third important stage of Vaccine production is ________.
During vaccine production Antigen is generated from ________.
Biodiesel, Biogas and syngas is an example of
Using worms to recycle food scraps and other organic material into a valuable soil amendment called
Which item cannot put in a compost bin?
Process of using natural bacteria in mining industry is known as
In 1997, more than ________ tons of heavy oil leaked from the Russian tanker Nakhodka, which ran aground and sank in the Sea of Japan.
________ is the most common ingredient to use for stoves and non-wick lanterns.
The vaccines prepared through recombinant DNA technology are
Some ________ are so-called biocontrol organisms, can inhibit the growth of harmful microorganisms.
One molecule of N2 requires about ________ molecules of ATP, so it is expensive from the bacterial standpoint.
The majority of biofuel come from food crops either sugars or oils are called ________.
The first study to measure biomagnification was carried out in Clear Lake in northern ________.
The process of making genetically engineering animals is a slow, tedious, and ________ process.
A biofuel is defined as any fuel whose energy is obtained through a process of biological ________.
The egg-free flu vaccine contains an ________ virus protein that is produced in cell culture.
The study involves to combat plant diseases that attack important food crops, work on methods to increase soil fertility and crop yields etc called as ________.
The secondary treatment of sewage reduces the ________.
Select a course code for Objective Questions:
Select a course code for Subjective Questions: