In lipid biosynthesis, glycerol is derived from dihydroxyacetone phosphate formed during

a) the Krebs cycle.
b) glycolysis.
c) the electron transport chain.
d) the Calvin-Benson cycle.


Answer: b) glycolysis.

Biology & Microbiology

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Exergonic reactions

A. occur when there is more free energy in the products than the reactants. B. occur when there is more free energy in the reactants than the products. C. are defined as a decrease in entropy. D. are chemoorganotrophic.

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Wavelike movements that propel food through the digestive system are called:

a. peristalsis b. contractions c. muscle propulsion d. cilia beating e. microvilli and villi motion

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Compact bone is indicated by

a. A. b. B. c. C. d. D. e. E.

Biology & Microbiology

How does facultative neoteny in other species support the paedomorph advantage hypothesis for axolotls?

What will be an ideal response?

Biology & Microbiology