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Biology Class 11 Chapter 6 - Kingdom Prokaryotae (Monera) - Part 8
1.
Plasmid is:
a) Essential for bacterial growth only
b) All of above
c) Drug resistant having disease and insect resistant gene.
d) Essential for bacterial growth and metabolism.
2.
In gram staining techniques, gram negative bacteria stained __________.
a) Endospore
b) Feulgen
c) 20-80 nm
d) Pink
3.
The word "Prokaryotae" has:
a) English orgin
b) Greek origin
c) Latin origin
d) None of above
4.
_________ are important vector in modern genetic engineering technology.
a) Binary fission
b) Parasitic
c) Pink
d) Plasmid
5.
Chemical substances used on living tissues that inhibit the growth of micro organism are called ________.
a) Allergic reaction
b) Antisepsis
c) Akinetes
d) Oxygenic
6.
Bacteria reproduce asexually by __________ .
a) Binary fission
b) Hormogonia
c) Parasitic
d) Chemosynthetic
7.
True pili are only present in _________ bacteria.
a) Decline/Death
b) Chemosynthetic
c) Cell division
d) Gram negative bacteria
8.
Movement of bacteria in response to chemical signal is called _________.
a) Generation time
b) Plasmid
c) Chemosynthetic
d) Chemotaxis
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