Two types of Stem Cell division:

Symmetric cell division

Asymmetric cell division

TLS Online TPP Program

#Id: 1016

#Unit 5. Developmental Biology

In Drosophila, the X chromosome contains genes encoding four transcription factors that activate the critical gene in Drosophila sex determination, the X-linked locus Sex-lethal (Sxl).

TLS Online TPP Program

#Id: 1539

#Unit 2. Cellular Organization

Class IV IF proteins compose the neurofilaments found in neurons

TLS Online TPP Program

#Id: 6340

#Unit 8. Inheritance Biology

X-linked characteristic Characteristic determined by a gene or genes on the X chromosome.  Y-linked characteristic  Characteristic determined by a gene or genes on the Y chromosome. The locus for the blue pigment is found on chromosome 7, and those for the green and the red pigments lie close together on the X chromosome.

TLS Online TPP Program

#Id: 5490

#Unit 10. Ecological Principles

Iteroparity - Repeated reproduction at intervals throughout the life cycle. It is common in most vertebrates and perennial plants, such as trees

TLS Online TPP Program

#Id: 4509

#Unit 13. Methods in Biology

International 10–20 system

Internationally recognized method to describe and apply the location of scalp electrodes in EEG.