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Another common name for peptidoglycan is:
- Muramic acid
- Murein
- Liquified
- Both a and b
- N/A
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Answer: D Explanation: -
Which of the following is correct regarding gram negative bacteria?
- have a thick layer of peptidoglycan
- They have a thin layer of peptidoglycan
- They have Chitin in their cell wall
- all of these
- N/A
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Answer: B Explanation: -
Which of the following is a function of Lipid A?
- Protect cell from damag
- It acts as endotoxin
- It acts as exotixin
- It provides rigidity to the cell
- N/A
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Answer: B Explanation: -
Outer membrane of gram negative bacteria made up of
- Lipopolysaccharide
- Lipoprotein
- Phospholipid
- All of these
- N/A
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Answer: D Explanation: -
The most popular genus that exists without a cell wall.
- Mycoplasma
- Myxoplasma
- Salmonella
- All of thes
- N/A
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Answer: A Explanation: -
The cell wall of Archaea lack peptidoglycan but have_____
- Murien
- Pseudomurien
- Muramic acid
- None of these
- N/A
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Answer: B Explanation: -
The walless cell is termed as
- Plasma
- Protoplasm
- Mycoplasm
- Trueplasm
- N/A
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Answer: B Explanation: -
What is meant by mesosomes?
- These are organelles that store food
- These are irregular folds in plasma membrane
- Endotoxin producing organelles
- Antibiotic producing organelles
- N/A
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Answer: B Explanation: -
Why is osmosis important?
- It help molecules to move against concentration gradient across membrane
- It helps molecules to move according to concentration gradient across the membrane
- It help to solubilize compound in the water
- It help to provide food to cell
- N/A
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Answer: A Explanation: -
A hypotonic solution is_______
- Solution with low solute concentration
- Solution with high solute concentration
- Solution with equal concentration of solute and solvent
- None of these
- N/A
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Answer: A Explanation: