Which of the following is the correct sequence of events in the origin of life?

I. Formation of protocells

II. Synthesis of organic monomers

III. Synthesis of organic polymers

IV. Formation of DNA-based genetic systems

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#Question id: 14966

#XL - S Microbiology

The bacterial cell wall is composed of a macromolecular network called peplidoglycan (also known as murein) which is present either alone or in combination with other substances

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#Question id: 3803

#XL - Q Biochemistry

OriC is to E. coli as _________ is to yeast.

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#Question id: 15607

#XL - S Microbiology

In gene transformation over high expression can be achieved by expressing the gene 

1. Inducible promoter

2. Constitutive  promoter

3. Terminator sequence

4. Increasing copy no. of gene

Which of the following are correct

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#Question id: 3940

#XL - Q Biochemistry

You have examined nucleoli structures from several sources listed below and find that the cell type with the largest nucleolus is the:

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#Question id: 16494

#XL - R Botany

Few examples of plant vectors produced from viruses