هكذا تعقمون هواتفكم لتجنب كورونا

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هكذا تعقمون هواتفكم لتجنب كورونا أثبتت الدراسات بأن الهواتف الجوالة عادة ما تكون موبوءة بالجراثيم والفيروسات التي تظل عالقة بها لأيام، وربما حتى لأسابيع. فقد أكد المركز الاميركي للسيطرة على الامراض والوقاية منها " CDC " ان تعقيم الهواتف المحمولة يحول دون وصول فيروس كورونا المستجد "كوفيد 19" الى يديك وبالتالي الى داخل جسمك. ومع ارتفاع خطر تفشي فيروس كورونا حول العالم، ظهرت العديد من النصائح الوقائية، أهمها غسل اليدين بكثرة وتطهير الأشياء التي تلمسها اليدان باستمرار، ومن أبرزها الهاتف المحمول. لقد أصبحت الجوالات الذكية جزءً مهما من حياتنا وضروريا لإنجاز أغلب المهام وأصبح من الطبيعي أن يرافقنا الجوال في كل مكان نذهب إليه خلال يومنا سواء كنت تحمله في يدك أو تحتفظ به في جيبك وحتى إن كنت تضعه ضمن غطاء للحماية سوف يتعرض الجوال إلى الكثير من الأوساخ والبكتيريا والغباروالفيروسات وربما أيضا فيروس كورونا المستجد "كوفيد 19" وبما أنّ لا أحد يحب أن يحمل جوالا متسخا   او مصدر عدوي يجب أن نحافظ على نظافة هذا الجوال باستمرار لكن كيف يمكننا تنظيف ال

أسئلة الهيئة السعودية للتخصصات الصحية | الاحياء الدقيقة (الميكروبيولوجي) (8)

الأخصائيين
الأحياء الدقيقة  (الميكروبيولوجي) (8)
Match each of the following concepts with its appropriate answer

1.   Following are the test organisms used for the I.P microbiological assay of
antibiotics match them correctly:
Colum A
Answer
Colum B
1
Rifampicin
D
A
 Escherichia Coli
2
Tetracyclin
E
B
Klebsiella pneumonia
3
Streptomycin
A
C
Micrococcus luteus
4
Chloramphenol
A
D
Bacillus subtilis



E
Bacillus cereus

2.  The drugs mentioned below are produced by the species mentioned from A to E. Match them correctly :
Colum A
Answer
Colum B
1
Rifampicin
C
A
 Streptomyces griseus
2
 Nystatin
E
B
Bacillus polymyxa
3
 Amphotericin B
D
C
 Streptomyces mediterranei
4
Candicidin
B
D
Streptomyces nodosus



E
Streptomyces noursei

3.  Match the correct method of sterilization listed A to E for the following drugs :
Colum A
Answer
Colum B
1
Tetracyclin injection
D
A
Sterilised by dry heat
2
Insulin injection
C
B
Sterilised by heating with a bacteria
3
Quinine injection
E
C
Sterilised by aseptic method
4
Morphine injection
B
D
Prepared by aseptic method



E
Sterilised by heating in an
autoclave

4.  Match the following rickettsial disease with their respective organisms:
Colum A
Answer
Colum B
1
Epidemic typhus
B
A
Rickettsia rickettsi
2
Scrub typhus
C
B
Rickettsia prowazeki
3
Trench typhus
D
C
Rickettsia typhus
4
Murine typhus
E
D
Rickettsia Quintana



E
Rickettsia typhus

5.   Match the following antimicrobial with their respective side effects A to E:
Colum A
Answer
Colum B
1
Acridines
E
A
Showed adverse effects on proteins
2
Benzalkonium
C
B
exhibit synergism and chloride unsuitable for preservative in eye drops
3
Parahydroxy
B
C
Haemolytic benzoates
4
Formalin
A
D
Very toxic



E
Toxic to leucocytes and retard granulation process

6.    Match the following antibiotics with their respective modes of administration A to E:
Colum A
Answer
Colum B
1
Penicillin V
B
A
Intramuscular suspension
2
Benzathine
A
B
Oral penicillin
3
Methicillin sodium
E
C
Both as oral and injection
4
Ampicillin
C
D
Locally applied



E
Intramuscular injection

7.  Match the following antibiotics with respective strains A to E used for their production :
Colum A
Answer
Colum B
1
Tetracyclin
D
A
Streptomyces erythreus
2
Chloramphenicol
E
B
Streptomyces garyphalous
3
Erythromycin
A
C
Streptomyces niveus
4
Cycloserine
B
D
Streptomyces viridifaciens



E
Streptomyces venezuelae

8.   Match the following strains with their respective produced antibiotics A to E:
Colum A
Answer
Colum B
1
Streptomyces griseus.
E
A
Oxytetracycline
2
Streptomyces aureofaciens
D
B
Neomycin sulphate
3
Streptomyces rimosus
A
C
Viomycin
4
Streptomyces griseus var. purpurea
C
D
Chlortetracycline



E
Streptomycin

9.   Match the following antibiotics with their respective disease A to E to be cured :
Colum A
Answer
Colum B
1
Streptomycin
B
A
Staphylococcus infections
2
Cycloserine
D
B
Tuberculosis
3
Novobiocin
A
C
Fungal tuberculosis
4
Griseofulvin
C
D
Pulmonary tuberculosis



E
Anti-spirochaetes

10.         Match the following antibiotics with their respective side effects A to E:
Colum A
Answer
Colum B
1
Novobiocin
D
A
Damages 8th cramial nerve
2
Neomycin
E
B
Damages CNS
3
Cycloserine
B
C
Damages haemopoietic system
4
Chloramphenol
C
D
Skin rashes



E
Kidney problems

11.       Match the following antibiotics with their modes of action A to E:
Colum A
Answer
Colum B
1
Tetracyclines
B
A
Form an irreversible complex with sterols
2
Erythromycin
C
B
Chelation of light divalent salts
3
Novobiocin
D
C
Blocks protein synthesis
4
Griseofulvin
E
D
Interferes with the conjugation of bilirubin



E
Influences mitosis

12.         Match the following dosage forms with their respective antibiotics A to E:
Colum A
Answer
Colum B
1
Tablets
B
A
Vancomycin Hcl
2
Intravenous injection
A
B
Colistin
3
Capsules
E
C
Polymixin B sulphate
4
Intramuscular
C
D
Gentamycin injection



E
Paromomycin sulphate

13.         Match the following side effects with their respective antibiotics A to E:
Colum A
Answer
Colum B
1
Nephrotoxic
E
A
Triacetyloleandomycin
2
Rashes
A
B
Polymixin B sulphate
3
Hypersensitivity
D
C
Cephaloridine
4
 Gastric irritation
B
D
Gentamycin



E
Sodium fusidate

14.         Match the following antibiotics with their respective activity spectra A to E:
Colum A
Answer
Colum B
1
Bacitracin
E
A
Gram negative
2
Gentamycin
A
B
Mainly staphylococci
3
Sodium fusidate
D
C
Mainly Ps. Aeruginosa
4
Framycetin
B
D
Gram positive



E
Streptococcus pyogenes

15.       Match the following enzymes with their activities A to E:
Colum A
Answer
Colum B
1
Hyaluronidase
B
A
Inactivate leucocytes and aid bacterial invasion
2
Collagenase
C
B
Reversibly catalyzes the breakdown of a major component
3
Lecithinase
D
C
Disintegrates a constituent of muscle, cartilage and bone
4
Leucocidins
A
D
Haemolysis of erythrocytes and the necrosis of other cells



E
Clots plasma and surrounds the bacteria

16.          Match the following aggresins with their respective modes of action from A to E:
Colum A
Answer
Colum B
1
Hyaluronidase
B
A
Destroys RBC’s and other tissues
2
Haemolysis
A
B
Breaks down connective tissues, increases permeability of tissue space
3
Streptokinase
D
C
Causes lysis of RBC’s and other tissues
4
Lecithinase
C
D
Digest the fibrin of blood



E
Dissolves collagen

17.       Match the following terms with their respective effects A to E:
Colum A
Answer
Colum B
1
Brucella melitensis
C
A
Causes trachoma, conjunctivitis and nongonococcal gamets
2
Flavobacterium
B
B
Causes influenza like fever species
3
Chlamydia
A
C
Causes Malta fever in goats trachomatis
4
Leptospira
E
D
Contaminates pharmaceutical icterohaemorrhagiae products



E
Weil’s disease (jaundice)

يُتبع  Continued

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  1. هل هناك تكملة من فضلك؟

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