The expression of avr gene must be precisely regulated: it must be expressed immediately following pathogen attack but only in

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#Question id: 6974

#Unit 5. Developmental Biology

Where are the stem cells that renew the epithelium of the gut found?

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#Question id: 23289

#Unit 8. Inheritance Biology

Preparation and staining techniques help to distinguish among chromosomes of similar size and shape, this staining techniques also distinguish the banding pattern of the chromosome at which stage of cell cycle?

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#Question id: 19019

#Unit 9. Diversity of Life Forms

Arrange the following structures, which can be found on male pine trees, from the largest structure to the smallest structure (or from most inclusive to least inclusive). 

1. sporophyte 2. microspores 

3. microsporangia 4. Pollen cone 

5. Pollen nuclei 

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#Question id: 24043

#General Aptitude

In communication chatting in internet is:

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#Question id: 1554

#Unit 4. Cell Communication and Cell Signaling

Which domain of MHC-1 is interact with CD8 cell surface molecule found on TC cells.