Chapter Flashcards

1

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1
Q

What is the definition of microbiology?

A

Is the study of microorganisms , a large and divers group of microscopic organisms that exist single cell or cell clusters

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2
Q

Are the viruses microorganisms and why?

A

Yes becouse it microscopic but not cellular

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3
Q

What the benefit of microorganism or it is all microorganisms are bad?

A

No it responsible for cycling the chemical element essentionl for life including C, H,O,S,N
More photosynthesis is carried out by microorganisms than green plant?

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4
Q

What the Robert koch discover?

A

Isolation and characterization of the bacteria that cause anthrox , tuberculosis

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5
Q

What rhe meaning of anthrax , tuberculosis

A

Anthrax: مرض الجمرة الخبيثة
Tuberculosis: مرض السل

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6
Q

The singular name of bacteria??❤️❤️💊

A

Bacterium

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7
Q

What the meaning of ubiquitous

A

موجودة في كل مكان

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8
Q

Bacteria constitute a large domin of …………. Microorganisum

A

Prokaryotic

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9
Q

Ture or falce ✅❎

Tapically a few micrometers in lenthg

A

Ture✅✅

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10
Q

The normal lenthg of the bacteria equel

A

0.5_5 micrometers

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11
Q

Complate

Bacteria inhabit …….,…….,………,………,…….

A

Soli, water, acidic hot springs, radioactive waste ,the deep bioshere of the earth crust

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12
Q

What the meaiing of radioactive waste

Bioshere , crust , decomostion , putrefaction

A

الفضلات المشعة ، المحيط الحيوي ، قشرة ، تحلل، تعفن

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13
Q

Complate ♥️♥️♥️

Bacteria are vital in many stages of the nutrient cycle by ……….

A

Recyclying nutrients such as fixation of nitrogen from the atmosphere

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14
Q

Ture ✅ or false❎

The nuterient cycle not includes the decomposition of dead bodies

A

False ❎❎❎

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15
Q

Compleate ❤️❤️❤️

Bacteria are responsible for ……….. Stage in the decompositin

A

Putrefaction

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16
Q

The study of bacteria name ??

A

Bacterilogy

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17
Q

Ture or false ✅ or ❎

It bacteriology is branched of microbilogy

A

Ture✅✅✅♥️

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18
Q

Complate

1_there are typically ……. Bacterial cells in the gram of soil and a million bacterial cells in a ……………..

A

40 million, milliliter of fresh water

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19
Q

Ture ✅ or false ❎

There are typically 30 million cells in a gram of soil

A

False ❎

20
Q

Complate

There are approximately ………. Bacteria on earth

A

5 ×10°30

21
Q

Complate

There are approximateely ……… Bacterial cells in the human microbiota as presonified

A

39 trillion

22
Q

Ture or false ✅❎

There are approximatenly 39 million bacterial cells in the humman microbiota

A

False❎

23
Q

Complete in order the locations of the flora from largest to smallest💊❤️

A

Gut
Skin
Vagin
Oral

24
Q

Complate💜💜
The largest number of the flora in …….
And the large number on the…..

A

Gut

Skin

25
Q

Why the vast majority of the bacteria in the bady are rendered harmless ??

A

Becouse of the protective effect of the immune system though many are beneficiln, particularly in the gut flora

26
Q

What the meaning of exceeds , personified , vast majority , rendered harmless

A

تتفوق، صفة او تتجمع فيه صفة ، الغالبية العظمى ، جعلها غير ضارة

27
Q

mention the pathogenic bacteria name 🌍😭

A
Cholera 🐛🧪
Syphilis 🤰😉
Anthrax 🌑
Liprosy 👀💀
bubonic plague 🐰🐭🦉🦗🧬
Tuberculosis 🤧🤧🇿🇦🇿🇦
28
Q

What the meaining of infectious , cholera , syphilis, leprosy ,bubonic plague , fatal, sub_saharan

A

معدي، كوليرا ، مرض الزهري ، الجذام ، الطاعون الدبلي ، قاتل ، جنوب صحراء

29
Q

How many peapal the tuberculosis kell? And where?

A

It keel 2 millon peaple per year , sub_ saharan africa 🇿🇦🇿🇦🇿🇦🇿🇦

30
Q

In developed countris antibiotics are used to …….,……

A

Treat bacterial infection and farming

31
Q

Ture or false ✅❎

The overuse of antibiotics has made it a growing problem

A

Ture ✅✅✅

32
Q

What the uess of bactera in industry 🧪🧪?

A

Sewage treatment , to breakdown of oil spills , to production of chees and youurt through fermention , thr recovery of gold palladium , coppar and anther metals in mining sector , biotecnlogy , manufacture of antibiotics and anther chemical

33
Q

What the meaning of

Treat , infections , sewage treatment, breakdown , oil spills , mining sector

A

تعالج ، العدوى، معالجة مياه الصرف الصحي ، انهيار ، تسربات نفطية ، قطاع التعدين ( معادن)🔩⛓️

34
Q

What the meaing of taxonomic ranks ، phylum , class

A

الرتب التصنيفية ، الشعبة ، الطائفة♥️♥️

35
Q

Complate

……….. Is the system most familiar to biologist

A

Linnaean taxonomy

36
Q

Mention formal of taxonomic ranks?💛💛

A
Kingdom
Phylum
Class 
Order
Family
Genus 
Spesices
37
Q

Escherichia coli where the genus and species

A

Genus : Escherichia

Species : coli

38
Q

Complete 💜💜

Since the genus is similar among many, how do I distinguish the type of bacteria……..

A

Thrugh species

39
Q

Ture ✅ or false ❎

Every species have subtype ?

A

False❎

40
Q

Ture✅ or false❎

It possible that species have more one of subtybes

A

Ture✅

41
Q

Compleate♥️♥️♥️

The genus write ………, While species write ……..

A

The first latter of the word and Italic ، capital latter
Species the word italic and small latter ❤️
اي ان العائلة ناخد اوا رقم بخط كبير ومائل وبعدين نقطة و بعدها الاسم بخط مائل بس صغير وكامل

42
Q

correct order of the bacteria

Species , genus , point

A

Genus , Point , species

43
Q

What the benefit of subtypes ??

A

It is used a lot in diagnosing diseases and knowing the appropriate treatment, as the subtypes are divided into more than one for the same species due to different characteristics
تستخدم كتيرا في تشخيص الامراض ، و معرفة العلاج المناسب حيث ان subtypes تم تقسيها باكتر من قروب لانهم بيخلتفو بالصفات🧪🧪🧪

44
Q

Classfication of bacteria depand on

A
1_shap 
2_ O2 demand
3_resistance of temprurse 
4_ Gram stanning 
5_ growth on media 
6_ biochemical test 
7_ immulogical test 
8_asmosis 
9_Ph
10_ pursurs
45
Q

Ture✅ or false ❎

Osmisi is one way to classifaction of bacteria

A

Ture✅✅