Ecosystem replacement - replaces the original community with a different one

TLS Online TPP Program

#Id: 2232

#Unit 11. Evolution and Behavior

De novo genes -New Genes in organisms ranging from yeast to humans that did indeed originate from noncoding DNA,

TLS Online TPP Program

#Id: 1925

#Unit 4. Cell Communication and Cell Signaling

The Major Pathways of Complement Activation

TLS Online TPP Program

#Id: 6466

#Unit 3. Fundamental Processes

Eukaryotic transcription is most often under positive regulation: A transcription factor is provided under tissue-specific control to activate a promoter or set of promoters that contain a common target sequence.

TLS Online TPP Program

#Id: 2749

#Unit 13. Methods in Biology

RAPDs are more sensitive than RFLPs to experimental conditions making them more difficult to be consistent and reproducible. 

TLS Online TPP Program

#Id: 6105

#Unit 3. Fundamental Processes

In contrast to most alkylating agents, the hydroxylating agent hydroxylamine (NH2OH) has a specific mutagenic effect. It induces only G:C → A:T transitions.