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Bacteria and Viruses Flashcards | StudBud

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Which bacteria have a rod-like shape?

Which is NOT a feature of domain Archaea (the archaebacteria)?

Bacteria and Viruses

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Basics of #bacteria and #viruses for 9th-10th grade biology

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Questions 9

Answers

1
Which is NOT a feature of domain Archaea (the archaebacteria)?
contain peptidoglycan in their cell wall
live in extremely hot or acidic environments
prokaryotic, lack a nucleus
live in acidic or sulfurous environments
2
Which bacteria have a rod-like shape?
spirillus
bacillus
coccus
3
What are the two main parts of a virus?
carbohydrate wall and protein filling
protein coat and DNA/RNA
disease and despair
carbohydrate wall and DNA/RNA
4
What makes a cell prokaryotic?
No nucleus
Has a cell wall
No DNA
No ribosomes
5
What part of a bacterium enables motion through water?
ribosome
pilus
flagellum
capsule
6
Bacteria that do not need oxygen are called --
autotrophic
anaerobic
aerobic
chemotrophic
7
When bacteria exchange loops of DNA called plasmids via a pilus
endospore formation
mitosis
conjugation
binary fission
8
When bacteria reproduce by copying DNA and splitting in two
endospore formation
binary fission
meiosis
conjugation
9
What do all viruses need to reproduce?
They need to consume food first
They need another virus to mate with
They need to inject DNA into a host cell
They need time, love, and care