NEET BIOLOGY QUESTION BANK/BACTERIAL PHOTOSYNTHESIS

BACTERIAL PHOTOSYNTHESIS

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·         1) In prokaryotes, the photosynthetic lamellae remain in

A) Group

B) Isolated

C) Associated with nucleus

D) None of the above

 

·         2) All life on earth derive its energy directly or indirectly from sun except [CBSE PMT 1994]

A) Mushroom and mould

B) Chemosynthetic bacteria

C) Symbiotic bacteria

D) Pathogenic bacteria

 

·         3) Chromatophores are absent in

A) Chemosynthetic bacteria

B) Pteridophyta

C) Gymnosperms

D) Angiosperms

 

·         4) Photosynthetic bacteria and blue-green algae have molecular component of their light-receptor systems in [DPMT 1991]

A) Chloroplast

B) Chromatophores

C) Lamellae

D) Grana

 

·         5) In the bacterial photosynthesis, hydrogen donor is [BHU 1982; CPMT 1983]

A) 

H2S

B) 

NH2

C) 

H2O

D) 

H2SO4

 

·         6) Chlorophyll a is not found in

A) Algae

B) Photosynthetic bacteria

C) Both [a] and [b]

D) Bryophytes

 

·         7) Leptothrix is a

A) Nitrifying bacteria

B) Sulphur bacteria

C) Iron bacteria

D) Hydrogen bacteria

 

·         8) Green bacteria contains

A) Chlorobium chlorophyll-660

B) Chlorobium chlorophyll-650

C) Both [a] and [b]

D) Chlorobium chlorophyll-700

 

·         9) Bacterial photosynthesis takes place in [RPMT 1995]

A) Cytoplasm

B) Chromoplast

C) Chloroplast

D) Oxysome

 

·         10) Which of the following carries out anoxygenic photosynthesis

A) Cyanobacteria

B) Crab grass

C) Bacteria

D) Wheat plant

 

·         11) Which of the following bacteria grow on isopropyl alcohol and convert it into acetone

A) Fermentative bacteria

B) Chemosynthetic bacteria

C) Photosynthetic purple non-sulphur bacteria

D) Nitrifying bacteria

 

·         12) What is the bye-product of bacterial photosynthesis

A) 

O2

B) 

H2O

C) 

S

D) 

H2S

 

·         13) Which of the following photosynthetic bacteria have both PS-I and PS-II [CPMT 1990]

A) Green sulphur bacteria

B) Purple sulphur bacteria

C) Cyanobacteria

D) Purple non-sulphur bacteria

 

·         14) Which wavelength of light carry out photosynthesis in bacteria [RPMT 1985]

A) Ultraviolet light

B) Blue

C) Red

D) Far red

 

·         15) Photosynthetic bacteria have pigments in [CBSE PMT 1999]

A) Leucoplasts

B) Chloroplasts

C) Chromoplasts

D) Chromatophore

 

·         16) Which one of the following categories of organisms do not evolve oxygen during photosynthesis [CPMT 1991, 99; JIPMER 1999; AIIMS 2004]

A) Red algae

B) Photosynthetic bacteria

C) 

C4

 plants with Kranz anatomy

D) Blue green algae 

·         17) Bacterial photosynthesis involves .... [KCET 2004]

A) Both PS I and PS II

B) Either PS I or PS II

C) PS I only

D) PS II only

 

·         18) Chlorophyll a is absent in which of the following photosynthetic organism [BVP 2004]

A) Cyanobacteria

B) Red algae

C) Brown algae

D) Bacteria

 

·         19) Which was first photosynthetic organism [BVP 2004]

A) Green algae

B) Red algae

C) Cyanobacteria

D) None of these

 

·         20) Photosynthetic pigments in bacteria are located in [Wardha 2005]

A) Thylakoid mambrane

B) Cytoplasm

C) Chloroplast membrane

D) Ribosomes