Fecundity - The number of offspring produced by an organism per reproductive episode. 

Parity - The number of reproductive episodes an organism experiences. 

TLS Online TPP Program

#Id: 2275

#Unit 3. Fundamental Processes

The subunits of RNA Polymerases

TLS Online TPP Program

#Id: 10352

#Unit 4. Cell Communication and Cell Signaling

B-cell activation

TLS Online TPP Program

#Id: 546

#Unit 2. Cellular Organization

Racemase is responsible for converting D amino acid into L form.

TLS Online TPP Program

#Id: 6298

#Unit 3. Fundamental Processes

The transition from the closed to the open complex involves structural changes in the enzyme and the opening of the DNA double helix to reveal the template and nontemplate strands. This “melting” occurs between positions –11 and +2, with respect to the transcription start site.

TLS Online TPP Program

#Id: 3977

#Unit 2. Cellular Organization

The degree of supercoiling of bacterial DNA is maintained by regulation of the net activity of topoisomerases, I and II.