The activity of already differentiated effector and memory T cells is maintained by a receptor which are generally expressed on the memory and effector T cells. 

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#Question id: 19168

#Unit 13. Methods in Biology

The chromatographic method of separating biochemical mixture of compounds, based on highly specific biological interactions is referred to as ______________

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#Question id: 10657

#Unit 10. Ecological Principles

Assuming these age-structure diagrams describe human populations, in which population is unemployment likely to be a societal issue in the future?

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#Question id: 31293

#Unit 5. Developmental Biology

In zygote, cortical reaction exposed a region opposite the point of sperm entry, this region is called as:

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#Question id: 23873

#Unit 13. Methods in Biology

Genetically engineered plants

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#Question id: 3542

#Unit 8. Inheritance Biology

All genes are not linked. The probability of a progeny being AaBBccDd from a corss between AABbccDd and aaBBccDD parents will be