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TLS Online TPP Program

#Question id: 33232

In RNase A 

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. His12 acts as generalized base which abstract proton from 2’OH of sugar.
  2. His119 acts as generalized base which abstract proton from 2’OH of sugar.
  3. 2’-3 cyclic intermediate is dissolved by His12
  4. His12 acts as generalized acid which abstract proton from 2’OH of sugar.
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TLS Online TPP Program

#Question id: 2564

#Unit 2. Cellular Organization

A cell with a predominance of rough endoplasmic reticulum is most likely ________.
TLS Online TPP Program

#Question id: 8910

#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
TLS Online TPP Program

#Question id: 15284

#Unit 5. Developmental Biology

Morphogens can be:
1. Transcription factors
2. Paracrine factors
3. Cell adhesion factors
4. Non-diffusable molecules
TLS Online TPP Program

#Question id: 7012

#Unit 5. Developmental Biology

The differentiated cells divide but maintain their differentiated functions. The new cells do not come from stem cells, nor do they come from the dedifferentiation of the adult cells. Each cell produces cells similar to itself; no mass of undifferentiated tissue forms. This type of regeneration is:
TLS Online TPP Program

#Question id: 21121

#Unit 12. Applied Biology

What is SOD in creatinine biosensor?