Bacteria and Viruses

All answers listed below are true about bacteria except

• all bacteria are prokaryotes

• all bacteria are harmful

• all bacteria are unicellular

• bacteria do not have nucleus

Which of these organelles are not in a typical bacterial cell?

• Ribosome

• Endoplasmic Reticulum

• Cytoplasm

• Cell wall

Why is genetic recombination dangerous?

• Bacteria are turning into viruses

• Bacteria are becoming resistant to antibiotics

• Bacteria are dying exponentially

• Bacteria are disappearing

Chromosomes in bacteria are

• long thin strands
• located in the nucleus
• located in the cell wall
• not located in a nucleus

Bacteria reproduce asexually by

• mitosis

• meiosis

• binary fission

• photosynthesis

Tags

NGSS.MS-LS3-2

All bacteria are harmful to humans

• True
• False

Bacteria are unicellular

• True
• False

Tags

NGSS.MS-LS1-1

What is the function of the ribosome?

• Movement
• Protein production
• Contains genetic material
• Necessary for reproduction

Tags

NGSS.MS-LS1-2

NGSS.MS-LS3-1

Endospores form during

• binary fission

• sunlight hours

• respiration

• harsh environmental conditions

Unlike the cells of eukaryotes, the cells of bacteria do not have

• a nucleus
• cell walls
• flagellum
• cells

Tags

NGSS.MS-LS4-2