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TLS Online TPP Program

#Question id: 11229

Which is the bacterial structure that acts as a selective barrier, allowing nutrients to enter the cell and wastes to leave the cell.

#Unit 9. Diversity of Life Forms
  1. plasma membrane
  2. capsule
  3. cell wall
  4. nucleoid region
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TLS Online TPP Program

#Question id: 32133

#Unit 1. Molecules and their Interaction Relevant to Biology

The structure shown here is 
TLS Online TPP Program

#Question id: 32134

#Unit 1. Molecules and their Interaction Relevant to Biology

In mammals, which nucleotide act as local hormone, and as a neuromodulator
TLS Online TPP Program

#Question id: 32135

#Unit 1. Molecules and their Interaction Relevant to Biology

The net charge on a nucleoside monophosphate is 
TLS Online TPP Program

#Question id: 32136

#Unit 1. Molecules and their Interaction Relevant to Biology

Bonds shown as A, B, C are as
TLS Online TPP Program

#Question id: 32137

#Unit 1. Molecules and their Interaction Relevant to Biology

The degrees of freedom in the sugar–PO4 backbone of DNA chain is/are
TLS Online TPP Program

#Question id: 32138

#Unit 1. Molecules and their Interaction Relevant to Biology

The bond angle of glycosidic bond is