TLS Online TPP Program

#Id: 5909

#Unit 3. Fundamental Processes

A common feature of all DNA polymerases is that they cannot initiate synthesis of a chain of DNA de novo, but can only elongate a chain.

TLS Online TPP Program

#Id: 4671

#Unit 13. Methods in Biology

Antibody and soluble antigen interacting in aqueous solution form a lattice that eventually develops into a visible precipitate. Antibodies that aggregate soluble antigens are called precipitins.

TLS Online TPP Program

#Id: 2930

#Unit 3. Fundamental Processes

The dat locus contains DnaA-binding sites that titrate availability of DnaA protein.

TLS Online TPP Program

#Id: 6810

#Unit 3. Fundamental Processes

RNA-dependent RNA polymerase (RdRP), an additional enzyme required in many cases of RNAi including centromeric silencing in fission yeast.

TLS Online TPP Program

#Id: 4986

#Unit 6. System Physiology – Plant

Phytochrome is that it enables plants to sense shading by other plants. Plants that increase stem extension in response to shading are said to exhibit a shade avoidance response.