In the case of human chromosomes, approximately 300 G bands can usually be distinguished during metaphase. A larger number of G bands (in the range of 800) can be observed in prometaphase chromosomes because they are more extended than metaphase chromosomes.

TLS Online TPP Program

#Id: 470

#Unit 2. Cellular Organization

Intron do not face selective pressure to produce a polypeptide with a useful sequence hence highly variable.

TLS Online TPP Program

#Id: 7862

#Unit 1. Molecules and their Interaction Relevant to Biology

Which is not reducing sugar

Saccharides That Lack A Hemiacetal Are Not Reducing Sugars

Mono and di-saccharides which lack a hemiacetal

Polysaccharides where the ratio of hemiacetals to acetal linkages is very low

TLS Online TPP Program

#Id: 9048

#Unit 4. Cell Communication and Cell Signaling

All G protein–coupled receptors contain seven transmembrane α-helical regions (H1–H7). In many GPCRs a short α helix H8 lies parallel to the membrane surface, and a covalently bound palmitic acid group

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#Id: 9370

#Unit 4. Cell Communication and Cell Signaling

SnoN and Ski trigger abnormal cell proliferation by blocking the Smad-complex.

TLS Online TPP Program

#Id: 8002

#Unit 10. Ecological Principles

Ecological niche modeling - The process of determining the suitable habitat conditions for a species.