In connectedness webs all the known links are drawn and equal importance is attached to each link

TLS Online TPP Program

#Id: 5942

#Unit 10. Ecological Principles

The rate of biomass production is called productivity

a. Primary production

b. Secondary production

TLS Online TPP Program

#Id: 10416

#Unit 4. Cell Communication and Cell Signaling

Prolyl hydroxylase 

active at normal O2 levels, Hydroxylation of HIF-1 causes ubiquitinylation and degradation

TLS Online TPP Program

#Id: 6970

#Unit 8. Inheritance Biology

Aneuploidy can arise in several ways

Chromosome may be lost during mitosis or meiosis.

The small chromosome generated by a Robertsonian translocation may be lost in mitosis or meiosis.

Aneuploidy may arise through nondisjunction.

TLS Online TPP Program

#Id: 7423

#Unit 5. Developmental Biology

Dictyostelia (social amoebas) solitary haploid amoebae live on decaying logs, eating bacteria and reproducing by binary fission.

TLS Online TPP Program

#Id: 406

#Unit 2. Cellular Organization

In yeast, centromeric nucleosomes consist of Cse4, H4, and a nonhistone protein Scm3, in place of H2A-H2B dimers.