Which of the following events occur when E. coli is starved for tryptophan?

I.  The ribosome translates leader peptide completely

II. Transcription reads through attenuator into trp EDCBA

III. Tryptophanyl tRNA is not formed

IV. A stem loop structure involving regions 3 and 4 is formed at attenuator site

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#Question id: 12367

#SCPH12 I Genetics

RNA contains ribose sugar. What could happen due the presence of extra hydroxyl group?

TLS Online TPP Program

#Question id: 12368

#SCPH12 I Genetics

In Thymine base structure methyl group is present at position

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#Question id: 12369

#SCPH12 I Genetics

Phosphoric acid attachment occur to ribose or deoxyribose at

A. C3 during phosphodiester bond formation

B. C5 during nucleotide formation

C. C2 during phosphodiester bond formation

D. C1 during nucleotide formation

Which of the combinations contains all incorrect statements?

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#Question id: 12370

#SCPH12 I Genetics

Dideoxy ribose sugar contains

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#Question id: 12371

#SCPH06 I Botany

Succession results from disturbance by fire.

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#Question id: 12371

#SCPH28 | Zoology

Succession results from disturbance by fire.