Using the Gram stain procedure gram negative bacteria will stain [a]A) red/pinkB) purpleC) greenD) blueE) orange

All of these are examples of spiral shaped bacteria except [a]A) Borrelia B) TreponemaC) LeptospiraD) Streptococcus

Which prokaryotes have the ability to perform photosynthesis [a]A) extreme halophilesB) extreme thermophilesC) methanogensD) cyanobacteriaE) archaean

Within a gymnosperm megasporangium, the sequences is [a]A) microspore, female gametophyte, egg cellB) megaspore, egg cell, female gametophyte C) female gametophyte, megaspore, egg cellD) egg cell, female gametophyte, megasporeE) megaspore, female gametophyte, egg cell

Which term best describes the symbiotic relationship between plant roots and fungi hyphae [a]A) non mutualisticB) parasiticC) predatoryD) mutualisticE) commensalistic  

Which of these removed the need for water during reproduction in plants [a]A) zoosporesB) embryos C) pollenD) flagellated sperm

The bacteria that causes gastric ulcers must be [a]A) halophilicB) basophilicC) thermophilic D) psychrophilicE) acidophilic

Which prokaryotes would thrive in extremely salty environments [a]A) extreme halophilesB) extreme thermophilesC) methanogensD) cyanobacteriaE) archaean

With new automated technology, storeowners know how much of each product they have. In this way, they never have a shortage or a(n) [3] of any products.

Which of these directly produces the pollen tube of angiosperms [a]A) male gametophyteB) female gametophyteC) male sporophyteD) female sporophyte