Prokaryotes_ Bacteria Nutrition, Growth and Reproduction

Chlorophyll of bacteria is present in the membranes of__________

• Mesosomes

• Choloroplast

• Cytoplasm

• All of these

Purple non sulphur bacteria use__________ as a source of hydrogen.

• H2O

• H2S

• H2

• H2O2

Streptococcus pneumoniae is an example of __________ bacteria.

• Saprotrophic

• Parasitic

• Chemosynthetic

• Photosynthetic

Which one of the following is an example of anaerobic bacteria?

• Pseudomonas

• E. coli

• Campylobacter

• None of these

__________ coloured Cyanobacteria is not found usually.

• Purple brown

• Red

• Black

• Yellow

The basic difference between photosynthetic mechanism of Bacteria and Cyanobacteria is:

• Release of CO2

• Absence of Peptidoglycan

• Release of O2

• Presence of mesosmes

Photosynthesis of eukaryotes resemble more with:

• Bacteria

• Cyanobacteria

• Archaea

• Mycoplasma

Phycobilins are accessory pigment in

• Bacteria

• Plants

• Cyanobacteria

• Algae

Photo-autotropic bacteria use__________ as hydrogen source.

• H2S

• CO2

• H2O

• Both A and B

Maximum growth phase is:

• Lag phase

• Log phase

• Stationary phase

• Preparatory phase