Question

Please answer ALL parts. If so, will give you a good rating!

a) Known for their unique metabolic abilities, these are the only group of microbes known to be able to perform methanogenesis.

	a.	thaumarchaeota
	b.	crenarchaeota
	c.	deep-branching thermophiles
	d.	bacteroidetes
	e.	gamma proteobacteria
	f.	euryarchaeota

b) In addition to lipid structure, membrane fluidity can be controlled by the presence of cyclic planar molecules such as _____ in bacteria and _____ in eukaryotes

	a.	ether/ester
	b.	None of these is correct
	c.	glycerol/phosphoglycerol
	d.	isoprene/terpene
	e.	hopanes/cholesterol
	f.	cholesterol/hopanes

c) Which of the following combinations would give the highest/best resolution?

	a.	NA = 1.2, λ= 500 nm, 100x Magnification
	b.	NA = 0.9, λ= 600 nm, 40x Magnification
	c.	NA = 1.2, λ= 400 nm, 10x Magnification
	d.	NA = 0.9, λ= 500 nm, 63x Magnification
	e.	NA = 0.7, λ= 450 nm, 10x Magnification
	f.	Unable to determine
	g.	NA = 0.7, λ= 600 nm, 5x Magnification

Answer 1