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: 9304

#Unit 4. Cell Communication and Cell Signaling

In the absence of light,  bound 11-cis-retinal locks the rhodopsin into its inactive (R) conformation

TLS Online TPP Program

#Id: 10401

#Unit 4. Cell Communication and Cell Signaling

Gain-of-function mutations:

1. A promoter mutation resulting increased expression 

2. A DNA rearrangement that places the gene under the control of an enhancer or promoter that results in increased or inappropriate expression of the protein product

TLS Online TPP Program

#Id: 4147

#Unit 6. System Physiology – Plant

Subcellular localization of DNA encoding eukaryotic Rubisco.

TLS Online TPP Program

#Id: 8151

#Unit 2. Cellular Organization

Sec12

acts as a GEF factor for Sar1

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#Id: 2081

#Unit 8. Inheritance Biology

Burkitt lymphoma possess a reciprocal translocation of c-MYC  gene between chromosome 8 and chromosome 2, 14, or 22