Which of the following is true about Inclusion bodies

(1)membraneless

(2)present freely in cytoplasm           

(3)store phosphate,glycogen

(4)All of the above

Identify the accurate explanation of mesosome.

It is

(1) a specialised structure of prokaryotic cell formed by extension of plasma membrane into the cytoplasm

(2) the middle layer of the prokaryotic cell wall

(3) the organelle of eukaryotic cell which helps in lipid synthesis

(4) the middle layer of eukaryotic cell wall.

Which of the following is true

(1)bacterial flagella is made up of flagellin protein

(2)bacterial pili is made up of pilin protein

(3) bacterial flagella is different from eukaryotic flagella

(4)All of the above

Bacterial flagellum is composed of

1.  Basal body, axoneme and centrosome

2.  Basal body, hook and filament

3.  Axoneme, basal body and tubulin protein

4.  Centriole, hook and axoneme 

Which of the following cell organelle is absent in prokaryotic cell?

1. Ribosome

2. Lysosome

3. Mitochondria

4. 2 and 3 both 

Select the wrong statement.

(1) Bacterial cell wall is made up of peptidoglycan

(2) Pili and fimbriae are mainly involved in motility of bacterial cells

(3) Cyanobacteria lack flagellated cells

(4) Mycoplasma is a wall-less microorganism

Prokaryotic mesosomes do not help in:

1. Cell wall formation

2. DNA replication

3. Respiration

4. Photosynthesis

Chromatophores are:

1. present in liopolysaccharide layer of gram negative bacteria

2. colored pigments present in fluorescent bacteria

3. vesicles that store pigments in prokaryotic cells

4. extensions on membrane in cynobacteria 

Which of the following is not true about plasmid

(1) extra chromosomal DNA

(2)give unique genotypic characters to bacteria

(3)helps in antibiotic resistance

(4)helps in reproduction

Which of the following features is common to prokaryotes and many eukaryotes?

1.  Chromatin material present

2.  Cell wall present

3.  Nuclear membrane present

4.  Membrane bound sub-cellular organelles present