MEDIUM
12th Andhra Pradesh Board
IMPORTANT
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Write briefly about chemoheterotrophs and their significance.

Important Questions on Bacteria

HARD
12th Andhra Pradesh Board
IMPORTANT
Intermediate Second Year Botany>Chapter 7 - Bacteria>Questions>Q 6
Explain the process of conjugation in bacteria.
HARD
12th Andhra Pradesh Board
IMPORTANT
Intermediate Second Year Botany>Chapter 7 - Bacteria>Questions>Q 1
Explain different methods of sexual reproduction in bacteria.
HARD
12th Andhra Pradesh Board
IMPORTANT
Intermediate Second Year Botany>Chapter 7 - Bacteria>Questions>Q 2
"Bacteria are friends and foes of man”- Discuss.
HARD
12th Andhra Pradesh Board
IMPORTANT
Intermediate Second Year Botany>Chapter 7 - Bacteria>Questions>Q 1
Many people believe that bacteria do little more than cause human illness and infectious diseases. How does this information in the chapter help you to correct this misconception?
HARD
12th Andhra Pradesh Board
IMPORTANT
Intermediate Second Year Botany>Chapter 7 - Bacteria>Questions>Q 2
Humans produce about 50 grams of faeces per day. Scientists estimated in broad terms about one-third of human faeces is composed of bacteria. If one Escherichia coli cell weighs 1 X 10-12g, how many bacteria are there in a day's faeces? How can this be possible?
MEDIUM
12th Andhra Pradesh Board
IMPORTANT
Intermediate Second Year Botany>Chapter 7 - Bacteria>Questions>Q 3
An organism is described as a peritrichous bacillus. How might you translate this bacteriological language into a description of the organism.