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Biology Class 11 Chapter 6
Kingdom Procaryotae Monera
Test 16
1.
Bacteria one flagella at one pole is called?
a) Amphitricous
b) Lophotrichous
c) Atrichous
d) Monotrichous
2.
Bacteria with tuft of flagella at one pole,is called?
a) Lophotrichous
b) Amphitricous
c) Atrichous
d) Monotrichous
3.
Tuft of flagella at two poles of bacteria,is called?
a) Lophotrichous
b) Amphitricous
c) Monotrichous
d) Atrichous
4.
In which form flagella surround the whole cell of bacteria?
a) Lophotrichous
b) Amphitricous
c) Atrichous
d) Peritrichous
5.
Primary function of flagella is to?
a) Attack
b) Motality
c) Reproduction
d) efense
6.
Flagellate bacteria move in response to chemicals,which is a type of behavior called?
a) Innate
b) Latent
c) Phototaxis
d) Chemotaxis
7.
Hollow,nonhelical,filamentous appendages are?
a) Pili
b) Flagella
c) Centrioles
d) Cilia
8.
Pilli are present on which bacteria?
a) Both
b) ram positive
c) Gram negative
d) None of these
9.
Primarly pili are involved in?
a) Migration
b) Motality
c) Defense
d) Conjugation
10.
Collectively complexes of layer external to cell protoplasm are called?
a) Capsule
b) Cell envelop
c) Slime
d) Cell wall
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