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#Question id: 4327

What would occur if the repressor of an inducible operon were mutated so it could not bind the operator?

#SCPH06 I Botany

  1. irreversible binding of the repressor to the promoter

  2. reduced transcription of the operon's genes

  3. buildup of a substrate for the pathway controlled by the operon

  4. continuous transcription of the operon's genes

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#Question id: 11598

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

How the GA3 is differ from GA1______
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#Question id: 1560

#SCPH28 | Zoology

An invertebrate, such as an insect, has innate immunity that can be nonspecific about which pathogens are prevented from harming its metabolism. Which of the following is most likely to function this way in the insectʹs intestine?
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#Question id: 5560

#SCPH01 Biochemistry

In a newly fertilized egg, the vitelline layer ________.
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#Question id: 17076

#SCPH06 I Botany

The various advantages of serum-free media could be
1. Improved reproducibility of results from different laboratories
2. Easier downstream processing of products from cultured cells
3. Biassays are free from interference due to serum proteins
4. They permit selective culture of diffrentiated cell types from the heterogeneous cultures
Which of the statements are true?
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#Question id: 1692

#SCPH05 I Biotechnology

The processing of cytosolic protein involves: