Multiple Choice
What is the primary structural difference between Gram-positive and Gram-negative bacteria?
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26. Prokaryotes
Prokaryotic Cell Structure
Back26. Prokaryotes
Prokaryotic Cell Structure
- Multiple ChoiceWhich of the following are structures that can be found in prokaryotic cells?419views
- Multiple ChoiceWhich prokaryotic feature is known for its complex structure?405views
- Multiple ChoicePeptidoglycan is a molecule that is found where in a bacterial cell?446views
- Multiple ChoiceWhich of the following is a characteristic of the glycocalyx found in bacteria?470views
- Multiple ChoiceWhich of the following is a component of the cell wall of mycobacteria?424views
- Multiple ChoiceGram-negative bacteria have __________ peptidoglycan than gram-positive cells, and their cell walls are __________ complex structurally.1846views1rank
- Multiple ChoiceBacteria that __________ tend to have abundant internal membranes.1677views
- Multiple ChoiceBacterial flagella have a very complex structure composed of 42 distinct proteins. What is the most likely explanation for the evolution of these complex structures?2007views
- Multiple ChoiceThe bacteria that cause tetanus can be killed only by prolonged heating at temperatures considerably above boiling. This suggests that these bacteria __________.1919views
- Textbook Question
Using the figure below, describe the stages that may have led to the origin of life.
999views - Textbook QuestionExplain how each of the following characteristics contributes to the success of prokaryotes: cell wall, capsule, flagella, fimbriae, endospores.1131views
- Textbook Question
Unlike plant cell walls that contain cellulose, bacterial cell walls are composed of ___________.
1290views - Textbook Question
Which of the following correctly describe the fermentation pathway? Select True or False for each statement.
T/FIt includes a reaction that oxidizes NADH to NAD+.
T/FIt synthesizes ATP by substrate-level phosphorylation.
T/FIt includes a reaction that reduces NAD+ to NADH.
T/FIt synthesizes electron acceptors, so that cellular respiration can continue.
2109views - Textbook Question
A new organism has been discovered. Tests have revealed that it is unicellular, is autotrophic, and has a cell wall that contains peptidoglycan. Based on this evidence, it should be classified as a(n)
a. Alga.
b. Archaean.
c. Protist.
d. Bacterium.
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