Quaternary- Extinctions of large mammals, and birds; evolution of Homo sapiens, spread out of Africa

TLS Online TPP Program

#Id: 8256

#Unit 1. Molecules and their Interaction Relevant to Biology

The negative sign indicates that energy is released out of the system, because energy is released when bonds are formed, even weak bonds.

TLS Online TPP Program

#Id: 7254

#Unit 5. Developmental Biology

Properties of thymus-dependent and thymus-independent antigens

TLS Online TPP Program

#Id: 9847

#Unit 6. System Physiology – Plant

cry1 and cry2 are generally found in the nucleus, cry3 is localized to chloroplasts and mitochondria

TLS Online TPP Program

#Id: 10497

#Unit 4. Cell Communication and Cell Signaling

Necrosis

occurs when cells are subjected to injury or excessive stresses, such as heat, absence of oxygen, or infection

by pathogens & marked by swelling and bursting of cells with release of their contents.

TLS Online TPP Program

#Id: 3221

#Unit 4. Cell Communication and Cell Signaling

Direct-carcinogens includes:

Ethylmethane sulfonate (EMS)
Dimethyl sulfate (DMS)
Nitrogen mustards