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TLS Online TPP Program

#Question id: 11676

In humans, the transport epithelial cells in the ascending loop of Henle:

#Unit 7. System Physiology – Animal
  1. are the largest epithelial cells in the body
  2. are not in contact with interstitial fluid
  3. have plasma membranes of low permeability to water
  4. are not affected by high levels of nitrogenous wastes
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TLS Online TPP Program

#Question id: 19358

#Unit 13. Methods in Biology

What are PACs?
TLS Online TPP Program

#Question id: 4807

#Unit 8. Inheritance Biology

Three incompletely link marker gene was found. There is a marker A gene present in middle. Cross between aaBBcc X AAbbCC to produce heterozygous were allowed test cross, which of the following test cross offspring should be least frequent?
TLS Online TPP Program

#Question id: 16498

#Unit 12. Applied Biology

Chromosomal gene of agrobacterium needed for an optimal expression of vir genes of pTi
TLS Online TPP Program

#Question id: 10950

#Unit 7. System Physiology – Animal

Presentation of antigen on MHC-I by a cell will result in
TLS Online TPP Program

#Question id: 5687

#Unit 8. Inheritance Biology

The error in meiosis that produces a 47,XYY karyotype is best  described by