Cytokinesis

With the exception of higher plants, the division of the cell is brought about by a contractile ring made of actin and myosin

TLS Online TPP Program

#Id: 9147

#XL - T Zoology

TLS Online TPP Program

#Id: 10386

#XL - Q Biochemistry

Presentation of nonpeptide antigens derived from pathogens involves the nonclassical class I–like CD1 molecule

TLS Online TPP Program

#Id: 8054

#XL - Q Biochemistry

TLS Online TPP Program

#Id: 1323

#XL - T Zoology

Positive and negative regulation of adenylyl cyclase activity-

Gαs-coupled receptors

Gαi-coupled receptors

TLS Online TPP Program

#Id: 9416

#XL - T Zoology

A trait can evolve by sexual selection if it increases a male’s overall fitness, even if it decreases survival.

Exaggerated secondary sexual traits are favored by sexual selection because they increase male mating success.