A membrane is examined using freeze-fracture and freeze-etch analysis. The surfaces are shown to have almost no pits or bumps. Which of the following is the most likely source of the membrane?

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#Question id: 9594

#XL - Q Biochemistry

The first reaction that converts electron energy into chemical energy—What will happened in  the primary photochemical event—

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#Question id: 312

#XL - Q Biochemistry

The type of molecules that forms the aggregate through a self-assembly process which is driven by the hydrophobic effect is _______

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#Question id: 11737

#XL - R Botany

Cytokinins have been shown to have effects on many physiological and developmental processes, including____

a) Leaf senescence

b) Apical dominance

c) Gametophytic  development

d) Vascular development

e) Breaking of bud dormancy

f) Causing bud dormancy

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#Question id: 433

#XL - R Botany

Fatty acid synthesis occurs in the ________, while fatty acid breakdown occurs in the

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#Question id: 2117

#XL - S Microbiology

Which of the following statements correctly describes osmosis?