Effects of red light (650–680 nm) on morphogenesis could be reversed by a subsequent irradiation with light of longer wavelengths (710–740 nm), called far-red light. This phenomenon was first demonstrated in germinating seeds.

TLS Online TPP Program

#Id: 7458

#Unit 5. Developmental Biology

The binding of ammonia to the sensor domain of DhkC leads to the activation of its histidine kinase activity and to the autophosphorylation of a DhkC histidine residue.

TLS Online TPP Program

#Id: 2537

#Unit 13. Methods in Biology

Extension step in the second cycle will produce a product that will be much shorter than the 'long product'; this is the 'correct' PCR product and represents the target sequence

TLS Online TPP Program

#Id: 5689

#Unit 7. System Physiology – Animal

TLS Online TPP Program

#Id: 10465

#Unit 4. Cell Communication and Cell Signaling

A classic inherited cancer syndrome is retinoblastoma, which is caused by loss of function of RB.

TLS Online TPP Program

#Id: 10174

#Unit 6. System Physiology – Plant

DELLA is feedback regulator