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

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#Id: 9244

#Unit 6. System Physiology – Plant

C4 cycle enzymes NADP‐malate dehydrogenase, PEPCase, and PPDK are controlled by light

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#Id: 9431

#Unit 11. Evolution and Behavior

Bateman put several males and females together in bottles for several days. 

He concluded that the number of offspring sired by a male increased in proportion to the number of females he mated.

In contrast, the number of offspring produced by a female did not increase with the number of males she mated.

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#Id: 5080

#Unit 6. System Physiology – Plant

The nuclear genes that encode messages for chloroplast proteins:  the small subunit of ribulose-1,6-bisphosphate carboxylase/oxygenase (rubisco) and the major light-harvesting chlorophyll a/b–binding proteins associated with the light-harvesting complex of photosystem II (LHCII-b proteins).

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#Id: 5786

#Unit 7. System Physiology – Animal

Na+/I – symporter (NIS) is capable of producing intracellular I – concentrations that are 20– 40 times as great as the concentration in plasma

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#Id: 5337

#Unit 7. System Physiology – Animal

Stroke volume is the volume of blood ejected by the ventricle on each beat.