Forms I, II, and III are catalytically competent, while members of form IV lack Rubisco activity and play other roles in metabolism.

TLS Online TPP Program

#Id: 4492

#Unit 13. Methods in Biology

ST segment - plateau portion of the ventricular action potential.

TLS Online TPP Program

#Id: 3853

#Unit 5. Developmental Biology

In D. discoideum cAMP phosphodiesterase RegA plays a crucial role in regulating intracellular cAMP levels cells & level of PKA activity.

TLS Online TPP Program

#Id: 3086

#Unit 3. Fundamental Processes

Minicells form when septum formation occurs too frequently or in the wrong place, with the result that one of the new daughter cells lacks a chromosome. 

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#Id: 7412

#Unit 5. Developmental Biology

The maintenance of patterns is regulated by reciprocal interaction between neighboring cells: cells secreting Hedgehog protein activate wingless expression in their neighbors, and the Wingless protein signal, which is received by the cells that secreted Hedgehog, serves to maintain hedgehog (hh) expression

TLS Online TPP Program

#Id: 1149

#Unit 7. System Physiology – Animal

Stellate cells (mesangial cells )

Located between the basal lamina and the endothelium

They are similar to pericytes