Morphology of Bacteria- Microbiology notes|ICDS Supervisor Kerala PSC

Morphology of Bacteria- Microbiology notes|ICDS Supervisor Kerala PSC

Morphology of Bacteria- Microbiology

Morphology of Bacteria 

Size: 

• Bacteria come in a great many sizes and several shapes.
•  Most bacteria range from 0.2 to 2.0 μm in diameter and from 2 to 8 μm in length. (an overall average size of 1 to 10 μm.) 

Shape: 

They have a few basic shapes: 

1. Spherical coccus (plural: cocci, meaning round), 

2. Rod-shaped bacillus (plural: bacilli)

3. Spiral. 

Cocci:

v

 Cocci are usually round but can be oval or elongated. 

When they divide to reproduce, they remain attached to each other.

 Classification According to Plane of Division:

 Diplococci: 

Those Cocci that remain in pairs after dividing are called diplococci.

 Streptococci:

 Those cocci that divide and remain attached in chainlike patterns are called streptococci. 

Tetrad: 

Those cocci that divide into two planes and remain in groups of four are known as tetrads. 

Sarcinae: 

Those cocci that divide in three planes and remain attached in cube like groups of eight are called sarcina.

 Staphylococci: 

Those cocci that divide in multiple planes and form grape like clusters or broad sheets are called staphylococci. 

Bacilli: 

 Bacillus are the rod like bacteria 

e.g. Bacillus anthracis

Single bacillus:

 Most bacilli appear as single rods, called single bacilli. 

Diplobacilli: 

Those bacilli which are appear in pairs after division called Diplobacilli 

Streptobacilli: 

Those bacilli that found in chains in single plane are called Streptobacilli. 

Monomorphic: 

Bacteria that maintain single shape called monomorphic or the bacteria having same shape. 

Pleomorphic: 

Some bacteria can have many shapes known as pleomorphic.

 e.g: Corynebacterium, Pyogenesis. 

-Some bacteria occur in the shape of star e.g. Stella. 

- Some bacteria occur in the shape of rectangle e.g. Haloarcula. 

- Some bacteria also appear triangular in shape.



This topic is important for the ICDS Supervisor Exam.Click  HERE.

You can Go to more posts Regarding ICDS Supervisor Kerala PSC Here.

More ICDS Supervisor Kerala PSCSociology Notes Here
ICDS Supervisor Kerala PSC Homescience Notes Here
ICDS Supervisor Kerala PSC Food ,Nutrition and Health Notes Here 

To Join Telegram, Click Here

Check These also

Read Also: 

ICDS Supervisor Questions and Answers

Common Health Problems in India & Different Levels of Health care in India

1. Meal Planning for the Infant

2. Spplementary foods for Infants

3. Importance of Breast Milk

4. How to Feed Infant? Meal Plan for Infants

5. Meal Planning for the Prechoolers

Topic wise Notes for ICDS Supervisor Exam

 

1.      Home Science, 

2.      Food and Nutrition, 

3.      Psychology

4.       Physiology

5.       Microbiology

6.       Sociology 

7.      Nutrition and Health 

 

MCQ Questions & Answers for ICDS Supervisor

 

1.      ICDS Supervisor NOTES

2.      Previous Questions MCQ|ICDS Supervisor Exam|ICDS Supervisor Kerala PSC (1-20)

3.      Previous Questions MCQ|ICDS Supervisor Exam|ICDS Supervisor Kerala PSC (21-30)

4.      ICDS Supervisor MCQ-1

5.      ICDS Supervisor MCQ set 1

6.      ICDS Supervisor MCQ set 2

7.      ICDS Supervisor MCQ set 3

8.      ICDS Supervisor MCQ set 4

9.      Nutrition & Health MCQ 1

10.  Nutrition & Health MCQ 2

11.  Nutrition & Health MCQ 3

12.  Nutrition & Health MCQ 4

13.  ICDS Supervisor Previous Questions Set 1

14.  ICDS Supervisor Previous Questions Set 2

15.  ICDS Supervisor Previous Questions Set 3

16.  ICDS Supervisor Previous Questions Set 4

17.  ICDS Supervisor Previous Questions Set 5

18.  ICDS Supervisor Previous Questions Set 6

19.  ICDS Supervisor Previous Questions Set 7

20.  ICDS Supervisor Previous Questions Set 8

21.  ICDS Supervisor Previous Questions Set 1

22.  Elementary Care & Education MCQ

23.  Solved Previous Question Paper ICDS Supervisor

24.  Women & Child ICDS Supervisor Exam

25.  Extension Education Notes for ICDS Supervisor

26.  Complete NOTES Child Psychology

 

 

Nutrition Notes

 

5 Food Groups

Nutrition MCQ 1

Nutrition MCQ 2

 

More Topic wise Notes can be got from the Website https://www.previousquestions.in

 

 To Join Telegram, Click Here

Check These also

Job News

Latest Job Notifications Check HERE

Gulf Job News Check Here

Exam Preparation

Best Books for Competitive Exams

Download the Syllabus for all exams

SCERT Textbooks Kerala Download

Malayalam GK Notes

previous Question Papers

Download printable  OMR Sheet PDF for practice

Study Tips          

Click the Below topic Links to get The notes

Complete NOTES Child Psychology

മന:ശാസ്ത്ര പഠനരീതികള്‍ (methods of psychological studies)

വ്യത്യസ്ത മന:ശാസ്ത്ര ശാഖകള്‍ Different Branches of Psychology

വ്യത്യസ്ത മന:ശാസ്ത്രസിദ്ധാന്തങ്ങള്‍

നിരീക്ഷണ പഠന സിദ്ധാന്തം

വിലയിരുത്തല്‍ Assessment

 
 
സ്വയം വിലയിരുത്തലും പരസ്പര വിലയിരുത്തലും (peer assessment)

 
121/2017 Pre Primary teacher Previous Question paper with solutions

 
ബുദ്ധി (INTELLIGENCE)

 
ഹവാര്‍ഡ് ഗാര്‍ഡ്നര്‍- ഒമ്പതുതരം ബുദ്ധി

പഠനം 5 വാദങ്ങൾ

ബിഹേവിയറിസം

ഗസ്റ്റാള്‍ട്ടിസം Gestaltism Learning methods

ജ്ഞാതൃവ്യവഹാരവാദം ( Cognitive behaviorism)

 
മാനവികതാവാദം (Humanism)

ജ്ഞാതൃവാദം (Cognitivism)


നാഡീമന:ശാസ്ത്രം (neuropsychology)|പഠനത്തെ സ്വാധീനിക്കുന്ന ഘടകങ്ങള്‍

 
കോള്‍ബര്‍ഗിന്റെ സന്മാര്‍ഗവികാസഘട്ടങ്ങള്‍

വ്യക്തിത്വം Personality

 
ഉള്‍പ്പെടുത്തിയുളള വിദ്യാഭ്യാസം Inclusive education

PART 2 ഉള്‍പ്പെടുത്തിയുളള വിദ്യാഭ്യാസം  Inclusive education

ദിനാചരണങ്ങള്‍ Important dates based on themes

 
 
 

READ More :

 

ICDS SUPERVISOR Malayalam Notes

Child Psychology Notes

Anganwadi Worker Notes

 Pedagogy  Malayalam Notes

LPSA Study Notes

KTET Notes

UPSA Study Notes

Complete NOTES Child Psychology