Which of the following is the function of mesosomes.

1.	help in cell wall formation
2.	help in DNA replication and its distribution
3.	help in respiration, secretion processes and increase surface area
4.	All of the above

Which of the following is true about chromatophores

Bacterial flagella is composed of

1. basal body, Hook, filament

2. basal body and filament

3. Hook and filament,

4. Hook, filament and base

Which of the following is correct except

Which of the following is true

How many of the following structures are present in Bacteria?

(Flagella, cilia, pili, fimbriae)

1. 4

2. 3

3. 2

4. 1

Where can we find the ribosomes in Bacteria

Several ribosomes may attach to a single mRNA and form a chain called

(1)Polyribosomes

(2)polysomes

(3)Both A and B

(4)Polycistronic mRNA

In prokaryotes which of the following ribosome subunit is absent

1. 30s

2. 50s

3. 40s

4. 70s

Which of the following is true about ribosome except

1. site of protein synthesis

2. universal cell organelle

3. 70s is present only in prokaryotes

4. 80s is present in eukaryotes