A covalent bond is a chemical bond that occurs when two or more atoms share electrons. The sharing of electrons helps complete the outer shell, or valence shell, of both atoms. The sharing of electrons creates a stable balance of attractive and repulsive forces between atoms.

TLS Online TPP Program

#Id: 9214

#Section 3: Genetics, Cellular and Molecular Biology

Effective population size(Ne)

Effective number of breeding adults in a population.

TLS Online TPP Program

#Id: 10292

#Section 2: General Biology

TLS Online TPP Program

#Id: 7965

#Section 3: Genetics, Cellular and Molecular Biology

Unassembled or misfolded proteins in the ER are often transported back to the cytosol, where they are degraded in the ubiquitin-proteasome pathway

TLS Online TPP Program

#Id: 8210

#Section 3: Genetics, Cellular and Molecular Biology

Autophagy (“eating oneself”)

When cells are placed under stressful conditions, they have the capacity to recycle macromolecules for use as nutrients in a process of lysosomal degradation.

TLS Online TPP Program

#Id: 10299

#Section 2: General Biology

Lineage commitment