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TLS Online TPP Program

#Question id: 24579

MMR (mismatch repair) system functions in

#Unit 3. Fundamental Processes
  1. Only at methylated state
  2. Only at hemi-methylated state
  3. The transition period between hemimethylated to methylated state
  4. Only in hypermethylated state
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TLS Online TPP Program

#Question id: 2419

#Unit 2. Cellular Organization

During treadmilling, actin subunits add:
TLS Online TPP Program

#Question id: 1751

#Unit 4. Cell Communication and Cell Signaling

Which of the following is characteristically produced by the Th2 CD4 cells which provide help for antibody production, but not by Th1 cells?
TLS Online TPP Program

#Question id: 2858

#Unit 2. Cellular Organization

When lactose enters the cell, it is converted to allolactose. It is allolactose (rather than lactose itself) that controls the Lac repressor. Paradoxically, the conversion of lactose to allolactose is catalyzed by b-galactosidase, itself encoded by one of the lac genes. How is this possible? Which statement is incorrect according lac genes expressions?
TLS Online TPP Program

#Question id: 12698

#Unit 7. System Physiology – Animal

The following test results were obtained: urine flow rate = 2.0 ml/min; urine inulin concentration = 60 mg/ml; plasma inulin concentration = 2 mg/ml; urine potassium concentration = 20 μmol/ml; plasma potassium concentration = 4.0 μmol/ml; urine osmolarity = 150 mOsm/L; and plasma osmolarity = 300 mOsm/L. What is the net potassium reabsorption rate?
TLS Online TPP Program

#Question id: 8912

#Unit 9. Diversity of Life Forms

Both animals and fungi are heterotrophic. What distinguishes animal heterotrophy from fungal heterotrophy is that only animals derive their nutrition