State whether the given statements are true or false

I. Bacteria shows both autotrophic and heterotrophic nutrition

II. Some of the bacteria are autotrophic. They may be photosynthetic autotrophic or chemosynthetic autotrophic

III. Heterotrophic nutrition involves the obtaining of readymade organic nutrients from outside sources

Bacteria are the sole members of which of the given kingdom w.r.t Whittaker’s kingdoms system of classification?

Lysozyme that is present in saliva and tears destroys

The Gram negative bacteria detect and respond to chemicals in their surrounding by

Some of the cyanobacteria blue green algae can fix atmospheric nitrogen in specialised cells called

Which of the following are found in extreme saline conditions?

Which of the following is NOT a typical habitat for halophiles?

F-factor in bacteria is

Plasmids occur in

Unlike the bacterial chromosome, plasmids typically:

Read the given statements and select the correct option.

Statement A: Bacteria cells walls are made of Peptidoglycan.

Statement B: Bacteria cell walls are same as Cell walls of Plants and Fungi