Which of the following are pectic enzymes?

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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: 11743

#XL - R Botany

The wall between the two mature sieve tube elements contain a sieve plates, these sieve plate pores are open —that is, unobstructed by

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#Question id: 11744

#XL - R Botany

Large pores in cell walls are the prominent feature of sieve elements, the sieve area pores range in diameter from

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#Question id: 11748

#XL - R Botany

In mature cells, P-protein occurs in several different forms depending on the species. Such as;

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#Question id: 11755

#XL - T Zoology

Which of the following solutions when infused intravenously would result in an increase in extracellular fluid volume, a decrease in intracellular fluid volume, and an increase in total body water after osmotic equilibrium?

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#Question id: 11757

#XL - T Zoology

Which of the following tends to decrease potassium secretion by the cortical collecting tubule?