Myosin 

Actin-based motors powered by ATP hydrolysis.

TLS Online TPP Program

#Id: 8212

#Section 3: Genetics, Cellular and Molecular Biology

TLS Online TPP Program

#Id: 9280

#Section 2: General Biology

The interaction between NFR and SYMRK initiates calcium spiking in the nucleus, presumably via a second messenger molecule.

Core symbiotic genes are activated.

Cytokinin signaling is initiated.

TLS Online TPP Program

#Id: 8652

#Section 3: Genetics, Cellular and Molecular Biology

TLS Online TPP Program

#Id: 8891

#Section 3: Genetics, Cellular and Molecular Biology

Kinetochores assemble on regions of chromosomal DNA marked by a centromere-specific H3 histone variant called CENP-A.

TLS Online TPP Program

#Id: 9203

#Section 3: Genetics, Cellular and Molecular Biology

Balance natural selection

Balancing selection is a type of natural selection that maintains genetic diversity in a population.

In balancing selection, two or more alleles are kept in balance, and therefore are  maintained in a population over the course of many generations.