22. The arrangement, in which flagella are distributed all round the bacterial cell, is known as
A.lophotrichou
B.amphitrichous
C.peritrichous
D.monotrichous

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23. Periplasm is
A.the area between the inner and outer membranes of gram-negative bacteria
B.the area between the inner and outer membranes of Gram-positive bacteria
C.the interior portion of mitochondria
D.the area outside the cell membrane that is influenced by the polymer

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24. Which of the following has peptidoglycan as a major constituent of cell wall? Which of the following has peptidoglycan as a major constituent of cell wall?
A.Gram-negative bacteria
B.Gram-positive bacteria
C.Fungi
D.None of these

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25. The common word for bacteria which are helically curved rods is
A.cooci
B.pleomorphic
C.bacillus
D.spirilla

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26. The bacteria deficient in cell wall is
A.Treponema
B.Mycoplasma
C.Staphylococcus
D.Klebsiella

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27. Which of the following is not true about peptidoglycan?
A.It is a polymer consisting of N-acetyl glucosamine, N-acetyl muramic acid and amino acids (alanine, lysine, etc.)
B.It is present in prokaryotic cell wall
C.It occurs in the form of a bag shaped macro molecule surrounding the cytoplasm membrane
D.None of the above

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28. The common word for bacteria which are spherical in shape is
A.cocci
B.bacilli
C.spirilla
D.pleomorphic

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