نموذج أسئلة مادة Microbiology صيدلة مستوى ثاني ..

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نموذجة أسئلة مادة Microbiology صيدلة مستوى ثاني ..


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Pharmaceutical Microbiology
-:A /Choose the write answer
1-The study of tiny living organisms of microscopic and introduced by Louis Pasteur:
a-Biology.
b-Microbiology.
c- Father of microbiology.
d-Answer b and c are true.

2-Fungi contain all these except:
a-true nucleus.
b-single chromosomes.
c-nuclear membrane.
d-simple wall.

3-Fungi is:
a-Eukaryotes.
b-Prokaryotes.
c-Akaryotes.
d-non.

4-Nomenclature depends on 2 names:
a-genus name and the name of the family.
b- genus name and the name of the species.
c- order name and the name of the species.
d- class name and the name of kingdom.

5-All these are shape of bacteria except:
a- Spherical(Cocci).
b- Rod-shaped(Bacilli).
c- Curved(vibrios).
d-d-triangular in shape.


6- The bacterial protoplasm consist of all these constituent except:
a- nuclear material.
b- cytoplasm
c- ribosomes.
d- cell wall.

7- The Ribosomes are:
a- consist of 2 subunits (30s,50s).
b- reserve food materials.
c- functions as protein synthesis apparatus.
d- answer b not correct.

8- Bacterial cell structure:
a- Protoplasm.
b- Cell membrane.
c- cell wall.
d-all above.

9-All these are arrangement of bacteria except:
a- Pairs(pneumococci).
b- Trio(3cocci in a triangle arrangement).
c- Tetrad (4 cocci in a square arrangement).
d-Chains(streptococci).

10- The functions of cell membrane in bacteria:
a- Osmotic protection.
b- Transport of solutes into the cells.
c- Electron transport.
d- Answer b and c are true.

11-Amino acids in the cell wall structure the bacterial consists of:
a- L-alanine
b- D-glutamate.
c- D- alanine.
d- all above.

12-The cell membrane of bacteria is:
a- consist of phospholipids unilayer and proteins.
b- consist of phospholipids bilayer and proteins.
c- It is not flexible structure.
d- It has no selective permeability.

13- The function of cell wall in bacteria:
a- Osmotic protection.
b- Cell division.
c- has antigenic characters.
d- all above.

14-Mesosomes are:
a- convoluted invagination of the cell wall.
b- convoluted invagination of the cell membrane.
c- It is found in g -ve more than g +ve
d- All answers are write.

15- The capsule functions are the following except:
a- protect pathogenic bacteria.
b- protect bacteria from bacteriophage.
c- .has antigenic character.
d- surrounding the cell.

16-Types of flagella are:
a- Monotrichous and Lophotrichous.
b- Amphitrichous and Peritrichous.
c- Answer a and b are true.
d- non.


17- Viruses made up of nucleic acid molecule:
a- DNA.
b- RNA.
c- DNA or RNA.
d- DNA and RNA.

18-nutritiona requirements in fairly large quantities for growth and ****************bolism:
a- hydrogen ,oxygen ,carbon.
b-nitrogen + oxygen.
c- carbon ,oxygen, hydrogen , nitrogen.
d- non of the above.

19-nutritiona requirements in fairly medium quantities for growth and ****************bolism:
a) sulfur.
b)phosphorus.
c) nitrogen.
d) a+b.


20-need bacteria low concentration:
a) iron.
b) calcium- manganese.
c)potassium.
d) all of the above.

21- bacteria are classified according to source of energy and carbon source to :
a) phot autotrophic -chemo autotrophic.
b) phot heterotrophic.
c) phot heterotrophic- chemo heterotrophic.
d) a+c.

22-trace elements very small amounts factors for essential enzymatic reaction in cell bacteria :
a)Mn ,Co ,Zn, Mo.
b) Cu, Mn , Zn.
c) Mn ,Co ,Zn ,Cu ,Mo.
d)non of the above .

23-according to oxygen O2 bacteria are classified into 4 group :
a) strict aerobic.
b) Anaerobic organisms –microaerophilic bacteria.
c) facultative anaerobic.
d) all of the above.

24-minimum , maximum temperature for bacteria between :
a) 10-100C.
b) 10-42C.
c) 0-42.
d) 0-10C.

25-optimal growth pathogenic bacteria :
a)50C
b)20C
c) 37 C
d)non of the above

26- most pathogenic bacteria grow at PH :
a) 7.5
b) 14
c)12
d)5

27- vibrio cholera need PH :
a)PH 5
b)PH alkaline (8.5-9.5)
c)neutral PH(7.5)
d)non of the above

28-lactobacillus acidophilus need PH :
a)acidic(4.2)
b)PH5
c)PH 14
d)non of the above

29- pathogenic bacteria need light for :
a)photography
b)photosynthetic
d)non of the above
c)phospholipids

30- bacteria are capable pf survival :
a)hypotonic high
b) hypotonic medium
c) hypotonic
d)non of the above

31- thioglycollate the medium contains permits growth of :
a)earobes
b) anaerobes
c) microaerophilic
d) all of the above



32- bacteria ****************bolism in cludes :
a)catabolism
b)anabolism
c)a+b
d)non of the above

33- mesosomes play the major role in :
a) anabolism + catabolism
b) anabolism
c)catabolic reaction
d)non of the above

34-anabolic reaction synthesis of :
a)proteins
b) polysaccharides
c) fat
d) a+b


B/ Write True or False:
1-Viruses is made up of a nucleic acid molecule DNA only ( )
2- Bacteria is prokaryotic cells with a single chromosome ( )
3-the bacterial protoplasm in cytoplasm consist Glycogen ( )
4- Capsule condensed well defined layer surrounding the cell ( )
5- The normal pili attachment of donor and receipient cells during conjugation( )
6- Endospores produced by cerain gm + ve bacilli only ( )
7-Taxonomy mean classification of micro organisms ( )
8- Streptococcus are spherical occur in chains ( )
9- Vibrio bacteria are irregular clusters of Spherical cells ( )
10- Spirochaeta are thin , flexible, helically coiled celled ( )
11- volutin granules is one of storage granules ( )
12- The Ribosome of the bacteria is 90 type ( )
13-The bacterial cell wall give the osmotic protection to the bacteria ( )
14- the cell membrane aet as chemo taxis system for bacteria ( )
15- Bacteria can be divided to 4 types according to the type of flagella ( )
16- The flagellin is the protein found in the capsule ( )
17- pili are smaller then flagella ( )
18- Normal pili acts organ of locomotion ( )
19-Endo spores are produced in g- ve bacilli only ( )
20-pathogenic bacteria grow in presence as well as absence of O2 ( )
21- some bacteria require lpw salt concentration called halophilic ( )
22- Anaerobic jars have strict anaerobes now relatively simp( )
23-natural de composition of fat is called fermentation ( )
24-som aerobic and anaerobic bacteria have proteolyticactivity on proteins proteinases enzymes carry ( )


25/rancidity of butter e.g for bacteria produce lipase which decompose fat into glycerol and fatty

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