The formic acid is used at the industry level for the

  • production of plastics
  • leather treatment
  • production of vinegar
  • production of cosmetics

The applications of fermentation include

  • cereal products
  • dairy products
  • beverage products
  • all of above

A device used to provide an optimum environment for the growth of

  • bacteria
  • aspergillus
  • micro-organisms
  • saccharomyces

Fermenter allow the production of material in

  • small amount
  • fixed amount
  • bulk amount
  • variable amount

The hormone created by genetic engineering which is effective for lung and brain cancer is known as

  • esomeprazole
  • atorvastatin
  • Thymosin
  • thyroxin

In 1944 it was proved that DNA carries the

  • hereditary information
  • genetics information
  • chromosomal information
  • RNA information

Lan Wilmut produced a sheep from the body of adult sheep that was named

  • dolly
  • Polly
  • genetic sheep
  • artificial sheep

The process through which glucose molecules (C6H12O6) release energy is called

  • oxidation-reduction
  • nitrogen reduction
  • oxygen reduction
  • nitrogen oxidation

The scientist Louis Pasteur proposed that microbial activity is the cause of all fermentations in

  • 1869
  • 1857
  • 1862
  • 1867

The common example of a fermented dairy product is

  • bread and buns
  • cheese and yogurt
  • pickles
  • beer

The organisms that have modified genetic set-up are classified as

  • bio enzymes
  • transgenic
  • genomes
  • microbes

The alcoholic fermentation is carried by the yeast known as

  • Wilmot cerevisiae
  • saccharomyces cerevisiae
  • lactobacillus
  • lactobacillus cerevisiae

In fermentation, products are made by the culture of

  • bacteria
  • viruses
  • micro-organisms
  • fungi

The ethanol is used at the industry level for the

  • production of vinegar
  • production of cosmetics
  • production of plastics
  • leather treatment

In carbohydrate (CnH2mOm) fermentation, the glucose molecule (C6H12O6) is broken into molecules of

  • pyruvic acid
  • nitric acid
  • sulphuric acid
  • hydrochloric acid

50 kilograms of yeast produces about 250 tons of protein within

  • 23 hours
  • 24 hours
  • 25 hours
  • 21 hours

The pyruvic acid in alcoholic fermentation leads to

  • glucose
  • lactose
  • lactic acid
  • acetaldehyde

The study of DNA helps to identify

  • inheritance
  • genes
  • patients
  • criminals

The most common example of a fermented cereal product is

  • pickles
  • bread
  • yogurt
  • cheese

The addition, repair, and removal of genetic material is classified as

  • genetic engineering
  • bioengineering
  • genome engineering
  • transgenic engineering

Which of the following microorganisms is used for the production of formic acid

  • aspergillus
  • saccharomyces
  • bacillus
  • archaea

The attached interest gene and vector Deoxyribonucleic Acid (DNA) are collectively known as

  • expressed DNA
  • restricted DNA
  • isolated DNA
  • recombinant DNA

Human began to use microorganism as early as

  • 3000bc
  • 4000bc
  • 5000bc
  • 7000bc

The carbon dioxide (CO2) is removed in alcoholic fermentation from

  • pyruvic acid
  • nitric acid
  • sulphuric acid
  • hydrochloric acid

The pain killer produced with the help of genetic engineering for the brain is known as

  • alpha-endorphin
  • alpha-endorphin
  • gamma-endorphin
  • beta-endorphin

Which one of them is a fermented food?

  • sugar
  • butter
  • bread
  • pickles

The first step of genetic engineering is

  • isolation of gene interest
  • insertion of gene into vector
  • growth of genetically modified organism
  • expression of gene

The word SCP stands for

  • single cell protein
  • single cell properties
  • single side protein
  • specific cell protein

Considering bread production, the fermentation is caused by

  • carbolic acid
  • carbon dioxide
  • methane
  • ethane

The third step of genetic engineering is

  • isolation of gene interest
  • insertion of gene into vector
  • transfer of recombinant DNA
  • expression of gene
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