Which device is used to pick a single bacterial cell from a mixed culture?
Anonymous Quiz
29%
Microscope 🔬
22%
Micropipette
27%
Microprobe
21%
Micromanipulator
👍1
Isolation of pure culture refers to
Anonymous Quiz
20%
Purification of culture
41%
Separation of a single colony
11%
Introduction of inoculum
28%
To grow microbes 🦠 on a surface
👍3
Which technique is used for isolation of antibiotic producing microbes 🦠 from soil samples?
Anonymous Quiz
32%
Enrichment culture
31%
Pour plate
18%
Crowded plate
19%
Streak plate 🍽️
If 45colonies were counted on a 10^-2 dilution plate 🍽️ inoculated with a loop ➰ calibrated to deliver 0.01 ml of urine,what will be the bacteria/ml in the urine?
Anonymous Quiz
21%
45000
36%
4500
35%
450000
8%
450
👍4
If a culture starts with 50cells,how many cells will be present 🎁 after 5generations with no cell death?☠️
Anonymous Quiz
18%
200
25%
400
40%
1600
17%
3200
👍7❤1👏1
👍4👏1
Pigment that gives colour to hairs and skin
Anonymous Quiz
19%
Melatonin
8%
Prolactin
31%
Keratin
42%
Melanin
👍9
👍5👏1
Which bacterium 🦠 is known to cause peptic ulcers in humans?
Anonymous Quiz
14%
Escherichia coli
59%
Helicobacter pylori
23%
Streptococcus pyogenes
5%
Listeria monocytogenes
👍3
Urine preservative that provide false positive results for glucose?
Anonymous Quiz
20%
HCl
28%
Thymol
34%
Formalin
19%
Toluene
👍3
Which of the following is a neutral dye?
Anonymous Quiz
31%
Haemotoxylin
21%
Eosin
35%
Romanowsky
13%
Supravital
👍3
Parasitophorus vacoule is suggestive of
Anonymous Quiz
49%
Cryptosporidium
34%
Isospora
18%
Cyclospora
A person 🧍♀️ who had recently consumed half a cup of raspberries come down with severe watery diarrhoea.What is most likely diagnosis?
Anonymous Quiz
15%
Cyclospora
32%
Cryptosporidium
11%
isospora
42%
Vibrio
👍4❤1
Sabin feldman test is used for?
Anonymous Quiz
27%
Leishmania
15%
Malaria
39%
Toxoplasma
19%
Trypanosomiasis
👍7👏2
American 🇺🇸 visceral leishmaniasis is caused by
Anonymous Quiz
55%
Leishmania mexicana complex
13%
L peruviana
21%
L chagasi
11%
L tropica
👍2
👍2
Chicleros ulcer is caused by
Anonymous Quiz
37%
Leishmania mexicana
28%
L brazilensis
26%
L tropica
9%
L infantum
👍3
Which vein supply deoxygenated blood 🩸 of head and neck to superior vena cava?
Anonymous Quiz
42%
Axillary vein
16%
Iliac vein
16%
Popliteal vein
27%
Brachiocephalic vein
👍1
In____circulation blood 🩸 is supplied to all parts of body except 🫁 lungs
Anonymous Quiz
31%
Systemic
44%
Pulmonary
12%
Portal
13%
Coronary
👍3
What is the size of paramyxoviridae
Anonymous Quiz
27%
25-50nm
32%
55-75nm
29%
100-150nm
12%
150-200nm
👍2
Which togaviridae causes an acute febrile illness with rash and lymphadenopathy
Anonymous Quiz
36%
Rubella virus 🦠
36%
Semliki forest 🌳 virus 🦠
22%
Arbovirus
5%
Sinbis virus
👍4❤1