Leprosy awareness video
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Leprosy awareness video. Leprosy is simply a skin disease
Month: January 2024
McBurney Sign of Acute Appendicitis?
Temperature classification of bacteria
Temperature classification of Bacteria 2024
Bacteria can be classified based on their temperature requirements for growth. The classification is primarily divided into three categories: psychrophiles, mesophiles, and thermophiles, depending on their optimal growth temperature.
1. Psychrophiles:
– Optimal growth temperature: Below 20°C (68°F)
– Range: Can grow at temperatures as low as -15°C (5°F) and up to 20°C.
– Habitat: Found in cold environments such as polar regions and deep ocean waters.
2. Mesophiles:
– Optimal growth temperature: 20°C to 45°C (68°F to 113°F)
– Range: Can grow at moderate temperatures, typically between 10°C and 50°C.
– Habitat: Many human pathogens, as well as organisms in environments with moderate temperatures, fall into this category.
3. Thermophiles:
– Optimal growth temperature: 45°C to 80°C (113°F to 176°F)
– Range: Can grow at high temperatures, often between 40°C and 80°C.
– Habitat: Found in hot environments, such as hot springs, geothermal areas, and compost heaps.
4. Hyperthermophiles:
– Optimal growth temperature: Above 80°C (176°F)
– Range: Can grow at extremely high temperatures, often above 80°C.
– Habitat: Typically found in extremely hot environments, like hydrothermal vents and volcanic areas.
The temperature classification of bacteria is important in various fields, including microbiology, biotechnology, and industrial processes, as it influences the choice of conditions for bacterial culture and other applications. Different bacteria have adapted to thrive in specific temperature ranges, and understanding these temperature preferences is crucial for studying and manipulating microbial ecosystems.
Temperature classification of bacteria
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Temperature Classification of Bacteria
| Classification | Optimal Growth Temperature | Temperature Range | Examples of Bacteria |
|---|---|---|---|
| Psychrophiles | Below 20°C (68°F) | -15°C to 20°C (5°F to 68°F) | Psychrobacter, Colwellia |
| Mesophiles | 20°C to 45°C (68°F to 113°F) | 10°C to 50°C (50°F to 122°F) | Escherichia coli, Staphylococcus aureus |
| Thermophiles | 45°C to 80°C (113°F to 176°F) | 40°C to 80°C (104°F to 176°F) | Thermus aquaticus, Geobacillus |
| Hyperthermophiles | Above 80°C (176°F) | Above 80°C (176°F) | Pyrolobus fumarii, Thermococcus celer |
classification of bacteria pdf
How to read a CT scan of head?
How to read a CT scan of head?
Introfuction
Here is a shortcut cheatsheet for reading ct head:
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| How to read a CT scan of head? |
By this tou can solve many MCQs including head injury and trauma related MCQs as well
please refer to above image/
Opththalmology quiz short 1
Opththalmology quiz short 1
See the video below.
We have set an ophthalmology quiz for you all.
Comment below the answer.
Question by Dr Chaitanya Joshi.
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NHPC 8th license examination date
NHPC 8th license examination date
NHPC has fixed date of 8 th license examination.
Check NHPC notice below.
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| Nhpc 8th license notice |
If you have further query please comment down below.
CTEVT Past question 2080 (Council for Technical Education and Vocational Training)
Council for Technical Education and Vocational Training Office of the Controller of Examinations
Subject: Anatomy and Physiology
Time: 3 hrs.
Candidates are required to give their answers in their own words as far as practicable.
The figures in the margin indicate full marks.
Attempt any SEVEN questions.
Group ‘A’ (Very Short Questions) 17×2=14
1. Define homeostasis.
2. Define acidosis and alkalosis.
3. Write short note on cerebrospinal fluid.
4. What is cardiac cycle?
5. Define anatomy and physiology.
6. Write short note on blood typing.
7. List the organ of digestive system.
8. Name the parts of female reproductive system.
9. Differentiate between growth and development.
Group ‘B’ (Short Questions)
Attempt any SEVEN questions.
10. Draw a neat and clear diagram of heart.
11. Explain the mechanism of respiration.
12. Describe the structure of different layers of skin along with diagram. •
13. Define muscle. Differentiate between skeletal muscle and smooth muscle.
14. Write structure of pituitary gland. List the hormone secreted by anterior pituitary gland.
15. Define blood. Write the composition of blood.
16. Draw a well labelled diagram of alimentary canal. C
I7. Draw a well labelled diagram of male reproductive system.
18. Describe the chief functions of bone.
Group ‘C’ (Long Questions)
Attempt any THREE questions. 13×6=18
19. Describe menstrual cycle.
20. Name sensory receptors. Explain the function of each receptors.
21. Write in detail about the mechanism of urine formation.
22. Define blood pressure including its normal range. Describe the process involve in regulating blood pressure in human body.
Good Luck !
