Darkfield microscopy is used for very thin spirochetes, such as Treponema pallidum, the causative agent of syphilis.

TLS Online TPP Program

#Id: 8774

#Unit 1. Molecules and their Interaction Relevant to Biology

The Cp heat capacity of a defined system is the amount of heat (usually expressed in calories, kilocalories, or joules) needed to raise the system's temperature by one degree (usually expressed in Celsius or Kelvin).

TLS Online TPP Program

#Id: 10207

#Unit 6. System Physiology – Plant

TLS Online TPP Program

#Id: 9997

#Unit 4. Cell Communication and Cell Signaling

Frizzled-G protein signaling activates PLC-beta, which cleaves PIP2 into DAG and IP3.

TLS Online TPP Program

#Id: 5727

#Unit 10. Ecological Principles

The Species-Energy Hypothesis

Available energy determines species richness.

Increased solar energy, together with an abundance of water, results in high productivity of plants.

TLS Online TPP Program

#Id: 1977

#Unit 10. Ecological Principles

Population density is the number of individuals per unit area. D=N/S