For many aphids, EBF is the principal constituent of the aphid alarm pheromone, and the constitutive production of EBF by plants could hold promise in the control of specific aphid pests

TLS Online TPP Program

#Id: 933

#Unit 5. Developmental Biology

The niche employs a variety of mechanisms of cell-to-cell communication to regulate the quiescent, proliferative, and differentiative states of the resident stem cell.

TLS Online TPP Program

#Id: 2308

#Unit 3. Fundamental Processes

Sigma factor contacts the promoter directly at both the -35 and -10 consensus sequences was provided by substitutions in the sigma factor that suppressed mutations in the consensus sequences.

TLS Online TPP Program

#Id: 1202

#Unit 7. System Physiology – Animal

Three estrogens are present in the plasma of the human female:

1. β-estradiol

2. Estrone

3. Estriol

TLS Online TPP Program

#Id: 9868

#Unit 6. System Physiology – Plant

The photoreceptor for UV-B-induced responses is UVR8, is a seven-bladed b-propeller protein, which forms functionally inactive homodimers in the absence of UV-B

TLS Online TPP Program

#Id: 2898

#Unit 13. Methods in Biology

The denser the biological buffer system is, the slower the particle will move in a

centrifugal field