Tag: commercial applications

Questions Related to commercial applications

Number one country in the production of gasohol through biotechnology is 
__________.

commercial applications bioenergy biofuels making biofuels technological and industrial development

  1. China

  2. Japan

  3. Brazil

  4. India

Show answer
Correct Option: C
Explanation:
  •  The most common grains that are used to produce ethanol are corn, barley and wheat. Ethanol is also called ethyl alcohol or grain alcohol.
  • It is usually blended with gasoline to create a fuel called gasohol. 
  • Brazil is the number one country in the production of gasohol through biotechnology.
  • Hence, Number one country in the production of gasohol through biotechnology in Brazil.
  • So, the correct answer is 'Brazil'.

Unleaded petrol contains _____________ which are known as carcinogenic compounds

commercial applications bioenergy biofuels making biofuels technological and industrial development

  1. nitrates

  2. sulphates

  3. benzene

  4. phosphates

Show answer
Correct Option: C

Energy resources derived from natural organic materials are called

commercial applications bioenergy biofuels making biofuels technological and industrial development

  1. geothermal energy sources

  2. fossil fuels

  3. biomass

  4. all of these

Show answer
Correct Option: B

The Jatropha curcas, source of inedible vegetable oil that is used to produce biofuel and which works as a carbon sink is native to which of the following regions of the world?

commercial applications bioenergy biofuels making biofuels technological and industrial development

  1. Europe

  2. Central Africa

  3. Central America

  4. South America

Show answer
Correct Option: C

who was the first scientist to classify fossils?

commercial applications bioenergy biofuels making biofuels technological and industrial development

  1. Friedrich Wilhelm Humboldt

  2. Georges Cuvier

  3. William Smith

  4. Antoina Laurent de Jussieu

Show answer
Correct Option: B
Explanation:

Georges Cuvier was a French naturalist and zoologist, known as the "founding father of paleontology".

So, the correct option is 'Georges Cuvier'.

Petro plants were first identified by ____________.

commercial applications bioenergy biofuels making biofuels technological and industrial development

  1. C. Darwin

  2. H. Kerbs

  3. M. Calvin

  4. N. Borlaugh

Show answer
Correct Option: C
Explanation:

Dr. M. Calvin of the University of California reported for the first time the collection and use of photosynthetically produced hydrocarbons from the plants . Furthermore, he suggested it as a substitute for conventional petroleum sources.

Along with Jatropha, the seed oil of which among the following plants has been found to be useful in diesel generators being explored in hundreds of projects throughout India and other developing countries as feedstock for biodiesel?

commercial applications bioenergy biofuels making biofuels technological and industrial development

  1. Arachis hypogea

  2. Pongamia pinnata

  3. Butea monosperma

  4. Pterocarpus santalinius

Show answer
Correct Option: B

The main source of biomass energy is 

commercial applications bioenergy biofuels making biofuels technological and industrial development

  1. Coal

  2. Heat energy

  3. Thermal energy

  4. Cow-dung

Show answer
Correct Option: D
Explanation:

Organic matter that is obtained from living or dead organisms is called as biomass. Biomass energy is a renewable energy source. Coal, heat energy, and thermal energy are all fossil fuels while biomass is a source of energy available from organic matter like plant and animal wastes.

Thus, the correct answer is option D.

An example of petroleum plant is

commercial applications bioenergy biofuels making biofuels technological and industrial development

  1. Zea mays

  2. Beta vulgaris

  3. Euphorbia lathyris

  4. Solanum tuberosum

Show answer
Correct Option: C

Gasohol is a _____________.

commercial applications bioenergy biofuels making biofuels technological and industrial development

  1. Renewable fuel

  2. Non-renewable fuel

  3. Newly discovered fossil fuel

  4. Combination of renewable and non-renewable resources

Show answer
Correct Option: D
Explanation:
Gasohol is a  combination of renewable and non-renewable resources.
Gasohol is an alternative fuel consisting of a mixture of typically 90 percent gasoline with 10 percent anhydrous ethanol. Gasohol can be used in most modern and light duty vehicles with an internal combustion.
Gasohol is a mixture of gasoline and alcohol (mostly ethanol).