MICROBIOLOGY MCQ PART 2 | MULTIPLE CHOICE QUESTIONS WITH ANSWERS | S.Y B.PHARM SEMESTER III | PCI SYLLABUS

MICROBIOLOGY MCQ 

MULTIPLE CHOICE QUESTIONS

PROKARYOTES AND EUKARYOTES

1. Which of the following are characteristics of prokaryotic cells?

  A) Presence of 70S ribosome’s 
B) Absence of nucleus
C) Absence of membrane bound organelles
D) All of the above

... Answer is D)
All of the above"

2. In prokaryotic cells, ribosomes are

A) 70 S
B) 80 S
C) 50S + 50S
D) 50S + 40S

... Answer is A)
In prokaryotic cells,70 S ribosomes are present .

3. The two domains to which prokaryotes are classified into are

A) Archaea and Eukarya
B) Eukarya and Monera
C) Bacteria and Archaea
D) Bacteria and Protista

... Answer is C)
The two domains to which prokaryotes are classified into are Bacteria and Archaea.

4. A component of prokaryotic cells

A) DNA
B) Cytoplasm
C) Plasma membrane
D) All of the above

... Answer is D)
All of the these are components of prokaryotic cell. "

5. How many times larger is a eukaryotic cell than a prokaryotic cell?

A) 5 times
B) 10 times
C) 50 times
D) 100 times

... Answer is B)
eukaryotic cell 10 times larger than a prokaryotic cell .

6. The differences in flagella of a prokaryotic and eukaryotic cell are

A) Types of movement and placement in the cell
B) Microtubular organization and type of movement
C) Mode of functioning and location in the cell
D) Types of movement and placement in the cell

... Answer is B)
The differences in flagella of a prokaryotic and eukaryotic cell are Microtubular organization and type of movement .

7. Which of these organisms are not eukaryotes?

A) Fungi
B) Algae
C) Bacteria
D) Yeast

... Answer is C)
Bacteria is prokaryotes not eukaryotes"

8. Prokaryotic cells do not have

A) Cytoplasm
B) DNA
C) Cell Membrane
D) Nucleus

... Answer is D)
Prokaryotic cells do not have Nucleus .

9. The size range of the prokaryotic cell is…..

A) 0.1 – 5.0 um
B) 0.01 – 0.05 um
C) 1 – 5 um
D) 0.5 – 1.5um

... Answer is A)
The size range of the prokaryotic cell is 0.1 – 5.0 um .

10. The size range of the Eukaryotic cell is….

A) 0.1 – 5.0 um
B) 1 – 5 um
C) 5 – 100 um
D) 0.5 – 1.5um

... Answer is C)
The size range of the Eukaryotic cell is 5 – 100 um "

11. Extra chromosomal self replicating ds circular DNA molecules present in bacteria are called.

A) Episomes
B) Plasmid
C) Plastid
D) extra chromosomes

... Answer is B)
Extra chromosomal self replicating ds circular DNA molecules present in bacteria are called Plasmid.

12. Which type of cell has membrane bound organelles?

A) E-coli bacterium
B) Prokaryotic Cells
C) Eukaryotic Cells
D) Bacteria Cells

... Answer is C)
Eukaryotic cell has membrane bound organelles.

13. The region in prokaryotic cell where double stranded single circular DNA is present is called as

A) plasmid
B) plastid
C) nucleoid
D) nucleoplasm

... Answer is C)
The region in prokaryotic cell where double stranded single circular DNA is present is called as nucleoid"