Chapter

Question 1

What is the definition of microbiology?

Answer 1

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

Question 2

Are the viruses microorganisms and why?

Answer 2

Yes becouse it microscopic but not cellular

Question 3

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

Answer 3

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?

Question 4

What the Robert koch discover?

Answer 4

Isolation and characterization of the bacteria that cause anthrox , tuberculosis

Question 5

What rhe meaning of anthrax , tuberculosis

Answer 5

Anthrax: مرض الجمرة الخبيثة
Tuberculosis: مرض السل

Question 6

The singular name of bacteria??❤️❤️💊

Answer 6

Bacterium

Question 7

What the meaning of ubiquitous

Answer 7

موجودة في كل مكان

Question 8

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

Answer 8

Prokaryotic

Question 9

Ture or falce ✅❎

Tapically a few micrometers in lenthg

Answer 9

Ture✅✅

Question 10

The normal lenthg of the bacteria equel

Answer 10

0.5_5 micrometers

Question 11

Complate

Bacteria inhabit …….,…….,………,………,…….

Answer 11

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

Question 12

What the meaiing of radioactive waste

Bioshere , crust , decomostion , putrefaction

Answer 12

الفضلات المشعة ، المحيط الحيوي ، قشرة ، تحلل، تعفن

Question 13

Complate ♥️♥️♥️

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

Answer 13

Recyclying nutrients such as fixation of nitrogen from the atmosphere

Question 14

Ture ✅ or false❎

The nuterient cycle not includes the decomposition of dead bodies

Answer 14

False ❎❎❎

Question 15

Compleate ❤️❤️❤️

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

Answer 15

Putrefaction

Question 16

The study of bacteria name ??

Answer 16

Bacterilogy

Question 17

Ture or false ✅ or ❎

It bacteriology is branched of microbilogy

Answer 17

Ture✅✅✅♥️

Question 18

Complate

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

Answer 18

40 million, milliliter of fresh water

Question 19

Ture ✅ or false ❎

There are typically 30 million cells in a gram of soil

Answer 19

False ❎

Question 20

Complate

There are approximately ………. Bacteria on earth

Answer 20

5 ×10°30

Question 21

Complate

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

Answer 21

39 trillion

Question 22

Ture or false ✅❎

There are approximatenly 39 million bacterial cells in the humman microbiota

Answer 22

False❎

Question 23

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

Answer 23

Gut
Skin
Vagin
Oral

Question 24

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

Answer 24

Gut

Skin

Question 25

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

Answer 25

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

Question 26

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

Answer 26

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

Question 27

mention the pathogenic bacteria name 🌍😭

Answer 27

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

Question 28

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

Answer 28

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

Question 29

How many peapal the tuberculosis kell? And where?

Answer 29

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

Question 30

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

Answer 30

Treat bacterial infection and farming

Question 31

Ture or false ✅❎ | The overuse of antibiotics has made it a growing problem

Answer 31

Ture ✅✅✅

Question 32

What the uess of bactera in industry 🧪🧪?

Answer 32

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

Question 33

What the meaning of | Treat , infections , sewage treatment, breakdown , oil spills , mining sector

Answer 33

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

Question 34

What the meaing of taxonomic ranks ، phylum , class

Answer 34

الرتب التصنيفية ، الشعبة ، الطائفة♥️♥️

Question 35

Complate | ........... Is the system most familiar to biologist

Answer 35

Linnaean taxonomy

Question 36

Mention formal of taxonomic ranks?💛💛

Answer 36

``` Kingdom Phylum Class Order Family Genus Spesices ```

Question 37

Escherichia coli where the genus and species

Answer 37

Genus : Escherichia | Species : coli

Question 38

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

Answer 38

Thrugh species

Question 39

Ture ✅ or false ❎ | Every species have subtype ?

Answer 39

False❎

Question 40

Ture✅ or false❎ | It possible that species have more one of subtybes

Answer 40

Ture✅

Question 41

Compleate♥️♥️♥️ | The genus write ........., While species write ........

Answer 41

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

Question 42

correct order of the bacteria | Species , genus , point

Answer 42

Genus , Point , species

Question 43

What the benefit of subtypes ??

Answer 43

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🧪🧪🧪

Question 44

Classfication of bacteria depand on

Answer 44

``` 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 ```

Question 45

Ture✅ or false ❎ | Osmisi is one way to classifaction of bacteria

Answer 45

Ture✅✅