The fermentation which is carried by yeast is called

  • pyruvic fermentation
  • acrylic fermentation
  • lactic acid fermentation
  • alcoholic fermentation

Ligase belongs to which category of enzymes?

  • breaking enzyme
  • joining enzyme
  • releasing enzyme
  • removing enzyme

Recombinant DNA is a combination of the gene of interest and

  • growth
  • vector DNA
  • vector plasmid
  • chromosome

The pyruvic acid in alcoholic fermentation reduced to acetaldehyde which further reduced into

  • carbon dioxide
  • methanol
  • ethanol
  • methane

The last step of genetic engineering is

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

During glycolysis, the glucose molecule is broken into

  • one pyruvic acid
  • two pyruvic acid
  • three pyruvic acid
  • four pyruvic acid

The human genome project was published in

  • 1999
  • 2008
  • 2005
  • 2002

In 1857 it was proved that all fermentations are the results of microbial activity by

  • Pasteur
  • Lmark
  • Darwin
  • Mendel

Use of living organisms to serve humans is

  • biotechnology
  • social biology
  • human biology
  • service biology

The protein content called novel is produced by using

  • bacteria
  • virus
  • fungi
  • micro-organisms

The protein content which is extracted from mixed or pure cultures of yeasts, bacteria, algae, and fungi is called

  • triple cell protein
  • single cell protein
  • double cell protein
  • tetra cell protein
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