HSCs begin their life in close contact with osteoblasts located close to the lining of the endosteal cavity. Once differentiated to the pre-pro-B-cell stage, the developing B cells require Which type of signals from the chemokine, which is secreted by a specialized set of stromal cells?

TLS Online TPP Program

#Question id: 1499

#Unit 4. Cell Communication and Cell Signaling

The normal protein product of the RB gene acts as an:

TLS Online TPP Program

#Question id: 27638

#Unit 1. Molecules and their Interaction Relevant to Biology

Choose the incorrect statement regarding Parallel beta sheets

TLS Online TPP Program

#Question id: 5601

#Unit 5. Developmental Biology

A mode of cell commitment in which the blastomere inherits a determinant, usually a set of transcription factors from the egg cytoplasm, and these transcription factors regulate gene expression to direct the cell into a particular path of development, termed as

TLS Online TPP Program

#Question id: 28056

#Unit 1. Molecules and their Interaction Relevant to Biology

The fact that the core of most globular proteins is composed of non-polar residues is because of

TLS Online TPP Program

#Question id: 10589

#Unit 10. Ecological Principles

We have seasonal breeding population of 1,000 organisms increasing at a finite rate of 15% per year. The population size will be after 4 year?