The carbon in urea originates from ________.

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#Question id: 2636

#SCPH28 | Zoology

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: 5569

#I Life Science/ Life Sciences Group – I-V

What makes sexually reproduced offspring genetically different from their parents?

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#Question id: 5447

#SCPH28 | Zoology

Hydrangea plants of the same genotype are planted in a large flower garden. Some of the plants produce blue flowers and others pink flowers. This can be best explained by which of the following?

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#Question id: 19123

#SCPH06 I Botany

What is a Biosensor?

1. Device which employs a biological material to specifically interact with an analyte

2. Physical change measured and converted into an electrical signal 

3. Device which separate analytes 

Which of the following above statements are true for biosensor?

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#Question id: 829

#SCPH28 | Zoology

Which one is the incorrect conclusion of Anfinsen’s eperiments?