A molecule is the smallest part of a substance that has the physical and chemical properties of that substance. In some respects, a molecule is similar to an atom. A molecule, however, is composed of more than one atom.

TLS Online TPP Program

#Id: 9283

#XL - R Botany

Three factors are important in maintaining low O2 concentrations in nodules. 

First, entry of O2 into the nodule is controlled by a variable‐permeability barrier in the nodule parenchyma

TLS Online TPP Program

#Id: 8888

#XL - T Zoology

A key function of mitotic CDKs, together with other protein kinases and ubiquitin-protein ligases, is to induce the formation of the mitotic spindle, also known as the mitotic apparatus.

TLS Online TPP Program

#Id: 9513

#XL - R Botany

Bacteria frequently deploy a “quorum‐sensing” mechanism to facilitate successful colonization of plant tissue

TLS Online TPP Program

#Id: 8118

#XL - Q Biochemistry

 Glycosphingolipids as determinants of blood groups.

TLS Online TPP Program

#Id: 8433

#XL - T Zoology

Type of iteroparity

Seasonal iteroparity - have distinct breeding seasons 

Continuous iteroparity- reproduce at any time of the year.