1) Which of the following statements about archaea is FALSE? A) They are prokary
ID: 134852 • Letter: 1
Question
1) Which of the following statements about archaea is FALSE? A) They are prokaryotes B) They lack peptidoglycan in their cell walls C) Some are thermoacidophiles; others are extreme halophiles. D) They evolved before bacteria. E) Some produce methane from carbon dioxide and hydrogen. 2) Which of the following characterizes the Domain Bacteria? A) prokaryotic cells; ether linkages in phospholipids B) eukaryotic cells; ester linkages in phospholipids C) prokaryotic cells; ester linkages in phospholipids D) complex cellular structures E) multicellularExplanation / Answer
1. The correct option is D) They evolved before bacteria.
Bacteria evolved before archaea.
2. The correct option is C) prokaryotic cells, ester linkages in phospholipids.
Bacteria are prokaryotic cells. These cells have membranes composed of phospholipid chains attached to glycerol by ester linkages.
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