A key regulator of both glycolysis and gluconeogenesis is
A) hexokinase.
B) glyceraldehyde-3-phosphate.
C) alanine.
D) coenzyme (CoA).
E) fructose-2, 6-biophosphate.
A) hexokinase.
You might also like to view...
What enzyme phosphorylates MAP kinase kinase?
A. MAP kinase B. MAP kinase kinase C. MAP kinase kinase kinase D. MAP phosphatase
According to the old Linnaean scheme of classifying the living world into either animals or plants, any organism that could photosynthesize was considered a plant. What kingdoms in the new system contain photosynthetic organisms and what criteria are now used to group them?
What will be an ideal response?
Some individual hormones have so many different effects because
1.they influence gene transcription. 2.they trigger a second messenger system that produces a cascade of effects. 3.there are a great many different cells in different tissues that have specific receptors for the hormone. 4.the hormone is carried throughout the body and only a small amount is needed to produce its effect. 5.all of the choices
Phospholipids are important components of the ______.
a) waxy coverings on leaves b) ring structures of steroids c) double bonds in hydrocarbon chains d) plasma membranes of cells