Which option(s) correctly match(es) the Adherence factor in a bacterial cell (Column I) with their corresponding functions (Column II). 

COLUMN I	COLUMN II
P. Fimbriae	i. Cell envelopes of some archaeobacteria that may promote adherence to surfaces
Q. Glycocalyx	ii. help attach bacteria to other bacteria or to solid surfaces
R. S layer	iii. Cell wall components in gram-positive bacteria that aid in adhesion
S. Teichoic acid	iv. viscous (sticky) and gelatinous polymer

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#Question id: 11334

#XL - R Botany

To qualify as a biodiversity hotspot, a region must meet following two strict criteria

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#Question id: 11338

#XL - R Botany

The most plausible hypothesis to explain why species richness is higher in tropical than in temperate regions is that

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#Question id: 11339

#XL - Q Biochemistry

Calculate the free energy change for glucose entry into cells when the extracellular concentration is 5 mM and the intracellular concentration is 3 mM.

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#Question id: 11368

#XL - S Microbiology

Which of these statements about prokaryotes is correct?

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#Question id: 11369

#XL - S Microbiology

If new genetic variation in the experimental populations arose solely by spontaneous mutations, then the most effective process for subsequently increasing the

prevalence of the beneficial mutations in the population over the course of generations is

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#Question id: 11370

#XL - S Microbiology

E. coli cells typically make most of their ATP by metabolizing glucose. Under the conditions of this experiment, what should be true of E. coliʹs generation

time (especially early in the course of the experiment, but less so later on)?