Most bacteria, some protozoans  and even archaea use poly-β-hydroxybutyrate, a polymerized form of β-PHB, as 

TLS Online TPP Program

#Question id: 5087

#SCPH28 | Zoology

The outer-to-inner sequence of tissue layers in a post-gastrulation vertebrate embryo is ________.

TLS Online TPP Program

#Question id: 5088

#SCPH01 Biochemistry

 If gastrulation was blocked by an environmental toxin, then ________.

TLS Online TPP Program

#Question id: 5088

#SCPH28 | Zoology

 If gastrulation was blocked by an environmental toxin, then ________.

TLS Online TPP Program

#Question id: 5089

#SCPH01 Biochemistry

The archenteron of the developing sea urchin eventually develops into the ________.

TLS Online TPP Program

#Question id: 5089

#SCPH28 | Zoology

The archenteron of the developing sea urchin eventually develops into the ________.

TLS Online TPP Program

#Question id: 5090

#SCPH01 Biochemistry

Which of the following is a correct description of the fate of the germ layers?