3 matching 0.75 points
match each of the following descriptions with one term on the list. terms can be used more than once.

found only in gram negative bacteria and
is responsible for endotoxin activity.

form axial filaments and give shape to spirochetes

an acid-fast bacterium

the main component of the bacterial cell wall.

region where dna is found in bacteria

random walk in bacteria involving rotation of flagella in
clockwise or anticlockwise directions

made up of 30s and 50s subunits, and functions in the
synthesis of proteins

required for bacterial conjugation.

terms list: nucleus, mycobacterium, capsule, endoflagella, flagellin, mycoplasma, run and tumble, lipid a, ... (some cut off)

Question

3 matching 0.75 points
match each of the following descriptions with one term on the list. terms can be used more than once.

found only in gram negative bacteria and
is responsible for endotoxin activity.

form axial filaments and give shape to spirochetes

an acid-fast bacterium

the main component of the bacterial cell wall.

region where dna is found in bacteria

random walk in bacteria involving rotation of flagella in
clockwise or anticlockwise directions

made up of 30s and 50s subunits, and functions in the
synthesis of proteins

required for bacterial conjugation.

terms list: nucleus, mycobacterium, capsule, endoflagella, flagellin, mycoplasma, run and tumble, lipid a, ... (some cut off)

Accepted Answer

### 1. "Found only in Gram negative bacteria and is responsible for endotoxin activity."
# Brief Explanations:
Lipid A is part of the lipopolysaccharide (LPS) in Gram - negative bacteria and is the component that causes endotoxin activity.
# Answer:
Lipid A

### 2. "Form axial filaments and give shape to spirochetes"
# Brief Explanations:
Endoflagella (also called axial filaments) are present in spirochetes and are responsible for their shape and movement.
# Answer:
Endoflagella

### 3. "An acid - fast bacterium"
# Brief Explanations:
Mycobacterium is known to be an acid - fast bacterium due to the presence of mycolic acids in its cell wall.
# Answer:
Mycobacterium

### 4. "The main component of the bacterial cell wall."
# Brief Explanations:
Peptidoglycan (though not in the initial visible list fully, but if we consider the context, the main component of most bacterial cell walls is peptidoglycan. However, if we go by the given list, maybe there was a typo, but if we assume the intended term related to cell wall main component, but from the given list, if we consider, but actually the main component is peptidoglycan. But since in the list, maybe a mistake, but if we proceed with the given terms, maybe the intended was related, but perhaps the user's list had a missing term. But if we have to choose from the given, maybe there is an error, but if we consider, the main component of bacterial cell wall (for most bacteria) is peptidoglycan. But since it's not in the visible list here, maybe the question has a typo. However, if we assume that maybe "Peptidoglycan" was supposed to be there, but since it's not, perhaps the user made a mistake. But based on the given list, maybe no correct term, but that's unlikely. Alternatively, maybe the question is correct and we missed. Wait, the given list: Nucleus, Mycobacterium, capsule, Endoflagella, Flagellin, Mycoplasma, Run and tumble, Lipid A. So for the main component of bacterial cell wall, the correct term (peptidoglycan) is not there. But maybe the question has an error. But if we have to answer, perhaps the intended was a mistake. But maybe the user's list was incomplete. However, proceeding with the given, maybe no answer, but that's not possible. Alternatively, maybe the question is about Gram - negative cell wall, but Lipid A is part of LPS, not the main component of cell wall. The main component of Gram - negative cell wall is also peptidoglycan, but thinner. So perhaps the question has an error. But if we have to choose from the given, there is no correct term. But that's odd. Maybe the user made a mistake in the list.

### 5. "Region where DNA is found in bacteria"
# Brief Explanations:
Bacteria are prokaryotes and do not have a nucleus. The region where DNA is found is called the nucleoid. But in the given list, "Nucleus" is there, but that's incorrect for bacteria. However, maybe the question has a mistake. But if we have to choose from the given, "Nucleus" is the only option related to DNA location (even though it's incorrect for bacteria, as bacteria have nucleoid, not nucleus). So maybe the question is using a wrong term, but based on the list, "Nucleus" is the option.
# Answer:
Nucleus

### 6. "Random walk in bacteria involving rotation of flagella in clockwise or anticlockwise directions"
# Brief Explanations:
The movement pattern of bacteria involving "run and tumble" is due to the rotation of flagella (clockwise for tumble, anticlockwise for run).
# Answer:
Run and tumble

### 7. "Made up of 30S and 50S subunits, and functions in the synthesis of proteins"
# Brief Explanations:
Ribosomes in bacteria (and prokaryotes) are made up of 30S and 50S subunits and are responsible for protein synthesis. But in the given list, the term for ribosome is not fully visible (the last part is cut off). But if we assume that the term is "Ribosome" (even though it's cut off), but from the visible part, maybe it's a typo. However, if we have to choose from the given, maybe the intended term is there. But since it's cut off, we can infer that the correct term is ribosome (with 30S and 50S subunits for prokaryotic ribosomes).

### 8. "Required for bacterial conjugation."
# Brief Explanations:
The F - pilus (or sex pilus) is required for bacterial conjugation, but in the given list, the term is not visible (cut off). But if we assume that the term related to conjugation (like "Pilus" or "F - pilus") is there, but from the visible list, we can't see it. However, if we have to answer, the structure required for bacterial conjugation is the pilus (specifically sex pilus).

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QUESTION IMAGE

Question

Explanation:

1. "Found only in Gram negative bacteria and is responsible for endotoxin activity."

Answer:

2. "Form axial filaments and give shape to spirochetes"