Match the bacteria in Column I with its shape in Column II and select the correct option from the codes given below:

COLUMN I

 

COLUMN II

A

Bacillus

a

Rod

B

Coccus

b

Spherical

C

Spirilla

c

Spiral

D

Vibrio

d

Comma

Codes

A B C D
1. a b c d
2. b a c d
3. a d c b
4. b a d c
Subtopic:  Kingdom Monera: Bacterial Classification |
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The vast majority of bacteria are:

1. Heterotrophs 2. Photoautotrophs
3. Chemosynthetic autotrophs 4. Methanotrophs
Subtopic:  Kingdom Monera: Bacterial Classification |
 91%
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Halophiles are archaebacteria adapted to extreme:

1. Hot habitats 2. Saline habitats
3. Marshy habitats 4. Cold habitats
Subtopic:  Kingdom Monera: Bacterial Classification |
 91%
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Which of the following does not relate to heterotrophic bacteria?
1. They are important decomposers.
2. They are helpful in making curd from milk, production of antibiotics and fixing nitrogen in legume roots.
3. Some are pathogens causing damage to human beings, crops, farm animals and pets.
4. Almost all help in recycling nutrients like nitrogen, phosphorus, iron and sulphur.
Subtopic:  Kingdom Monera: Bacterial Classification |
 80%
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