Which statement is not true about mesosome of bacterium?
A. It is equivalent to a mitochondria for synthesis of energy in bacteria;
B. It work as a spindle that mediates cell division ;
C. It increases membrane area,
D. It functions as receptors.
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Mesosome is found in which one of following structures?
A. cell wall
B. cell membrane
C. chromosome
D. capsule
Which statement is right about ribosome of bacteria?
A polyribosome is formed when translation of protein take place in the cells of bacteria.
B. Only one peptide chain is translated from a mRNA chain in the ribosome of bacteria.
C. The ribosome in bacteria is a site for synthesis of protein and ATP
D. The ribosome can be broken by penicillin, leading to death of bacteria.
Which of the following is not associated with most species of bacteria?
A. nucleoid,
B. plasmid,
C. many copies of chromosomes
D. close circular double stranded DNA of chromosome;.
Which of the following is not a function of a glycocalyx?
A. It forms pseudopods for faster mobility of an organism.
B. It can protect a bacterial cell from drying out.
C. It protects a bacterial cell from killing by phagocytes.
D. It allows a bacterium to stick to a host.
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