please answer these questions quickly and correctly. Thank You! 1. Prokaryotes a

Question

please answer these questions quickly and correctly. Thank You!

1. Prokaryotes are classified into which domain(s)? A. Domain Archaea only B. Domain Bacteria only C. Domains Archaea and Bacteria only D. Domains Bacteria and Eukarya only 2. Which term refers to a curved rod? A. bacillus B. coccus C. spirillum D. vibrio The bacterial chromosome located in which of the following? A. the capsule B. the nucleoid region C. the nucleus D. the thylakoids 3. All cells have which of the following? A. capsule B. cell membrane C. cell wall D, nucleus 4. Which term refers to proteins that extend across the plasma membrane from one side to the other? 5. A. glycoproteins B. lipoproteins C. peripheral proteins D. transmembrane proteins The lipopolysaccharide molecule is an important component of the cell membranes of which organisms? A. archaeans 6. B. eukaryotes C. gram-negative bacteria D. gram-positive bacteria

Explanation / Answer

1) The correct option is C. Domain Archaea and Bacteria only.

Prokaryotes are classified into two domains: Domain Archaea and Domain Bacteria.

2) The correct option is D. Vibrio.

Vibrio term refers to a curved rod.

3) The correct option is B. the nucleoid region.

Bacteria have a single chromosome consists of double-stranded DNA. The DNA is present in the nucleoid of the cell.

4)The correct option is B. cell membrane.

The cells of all prokaryotes and eukaryotes have two basic characteristics: cell membrane and cytoplasm.

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