Larger fragment DNA are isolated by using agarose gel while shorter fragment are separated by 3.5% polyacrylamide gels are used to separate DNA in the range 80–1000 nt and 12% gels to resolve fragments of between 20 and 100 nt.

TLS Online TPP Program

#Id: 1496

#Unit 4. Cell Communication and Cell Signaling

p19ARF protein in the Mouse = p14ARF in Humans

TLS Online TPP Program

#Id: 522

#Unit 2. Cellular Organization

An Interrupted Gene Consists of Exons and Introns.

TLS Online TPP Program

#Id: 1973

#Unit 10. Ecological Principles

T_x (total years lived) is calculated by summing the values of Lx in age class x and all subsequent (older) age classes.

TLS Online TPP Program

#Id: 9131

#Unit 10. Ecological Principles

Parasitoids develop as internal parasites of insect immature stages. The adult parasitoid lays its eggs in or on the host and the larvae usually develop internally. 

TLS Online TPP Program

#Id: 9134

#Unit 10. Ecological Principles

Enslaver parasite - Many parasites induce changes in the behavior or color of one host, making that host more susceptible to being eaten by a second host.