Question

Which is not a basic shape of a bacterial cell?


spiral

rodlike

conical

spherical

Answer 1

Which is the size of average bacteria?


1–5 micrometers

0.5–1 micrometer

5–10 micrometers

0.1–0.5 micrometer

Answer 2

Which describes ribosomes?


gel-like material inside the cell membrane

long, whiplike structures that help cells move

chemical factories where proteins are produced

single-celled prokaryotic organisms

Answer 3

Which describes bacterial cells?


prokaryotes with nuclei

eukaryotes with nuclei

prokaryotes without nuclei

eukaryotes without nuclei

Answer 4

conical

Answer 5

The average size of bacteria is typically 1-5 micrometers.

Answer 6

Ribosomes are described as chemical factories where proteins are produced.

Answer 7

Bacterial cells are described as prokaryotes without nuclei.