Early on during aggregation, gene expression requires the activity of cAMP-dependent protein kinase.

TLS Online TPP Program

#Id: 7573

#Unit 5. Developmental Biology

Sperm rheotaxis 

migrate against the direction of the flow—using

CatSper calcium channels (like sea urchin sperm) to sense calcium influx and monitor the direction of the

current

TLS Online TPP Program

#Id: 9528

#Unit 6. System Physiology – Plant

Viruses targets endocytic recycling pathway for cell‐to‐cell spread

TLS Online TPP Program

#Id: 5900

#Unit 3. Fundamental Processes

TLS Online TPP Program

#Id: 784

#Unit 3. Fundamental Processes

Misalignment of RNA combined with the unusually weak RNA–DNA hybrid formed from the rU-dA RNA–DNA base pairs resulting from the stretch of U residues, destabilize the elongation complex.

TLS Online TPP Program

#Id: 5617

#Unit 7. System Physiology – Animal

Somatosensory receptors are divided into the major groups of receptors according to specific sensation: 

Mechanoreceptors (for touch and proprioception)

Thermoreceptors (for temperature)

Nociceptors (for pain or noxious stimuli)