1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Alex777 [14]
3 years ago
10

SIMPLE STAINING OF BACTERIA AND YEAST

Biology
1 answer:
grin007 [14]3 years ago
6 0
For staining flagella of bacteria use actively motile organisms 20 to 24 hours old, allow to diffuse in sterile water 20 to 30 minutes, transfer droplets of the suspension to clean slides and let evaporate without spreading. Then treat 2 to 4 minutes with the following mordant: tannic acid 10 or 20%, 50 cc.; ferric chloride 5%, 10 to 15 cc.; carbol fuchsin (Ziehl-Nielson), 5 cc.; hydrogen peroxide 3%, 6 to 8 cc. Wash and stain 2 to 3 minutes with a mixture of basic fuchsin, saturated alcoholic, 10 cc.; anilin oil (1 part) and 95% alcohol (3 parts) mixed, 5 cc.; distilled water, 30 cc.; acetic acid, 4%, 1 cc. Wash thoroly with water.

You might be interested in
1. Animals are _____ and hence they depend on other organisms (plants and other
denis23 [38]

Animals are <u>consumers</u> and hence they depend on other organisms (plants and other animals) for their food.

7 0
3 years ago
The best procedure to differentiate listeria monocytogenes from corynebacterium species is
MatroZZZ [7]
C. Motility --> Listeria is motile (tumbles over each other in microscope), whereas Corynebact. is non-motile
**Both: Gram (+) rods, catalase (+)
Other tests: Nitrate reduction and sugar fermentation
4 0
4 years ago
For an entire species to survive, it must allow for new generations to maintain the
UNO [17]

Answer:

<h2><u><em>Evolution</em></u></h2>

Explanation:

In order for species to survive over generations, they will have to adapt. Adaptation is a form of evolution.

I hope this helps!

5 0
2 years ago
In what type of individual would you expect to find the greatest incidence of osteoporosis?
kvv77 [185]
<span>The greatest incidence of osteoporosis will be found in the menopausal women.</span> <span>Osteoporosis can occur in both men and women and at any age, but it is most common in older women. Osteoporosis cane defined as a disease with increased bone weakness. It is the most common cause of a broken bone among the elderly and it is followed by chronic pain and a decreased ability to carry out normal activities.</span>
3 0
4 years ago
Proteins that are destined to become associated with the inner surface of the plasma membrane are:
Debora [2.8K]
The answer is
made in free ribosomes in the citoplasm
8 0
3 years ago
Other questions:
  • Helpppppp !!!!!!!!!!​
    11·1 answer
  • What are stomata in biogypl?
    10·1 answer
  • How are decomposers they took from the ecoystsem
    5·1 answer
  • if a dna strand has 24% guanine before semi conservative replication occurs what percent thymine will each new strand have after
    13·1 answer
  • Is it possible that the dominant allele exists in a lower frequency than the recessive allele? Explain.
    8·1 answer
  • Maple trees lose their leaves in fall. which part of carbon cycle comes next​
    12·1 answer
  • How can changing conditions, such as the introduction of disease impact the numbers and types of organisms in an ecosystem? Prod
    13·1 answer
  • I’ll mark u brainliest correct answer only !
    10·2 answers
  • Zebrafish (Danio rerio) is an important model organism in the field of genetics. One of the first mutant genes to be studied in
    6·1 answer
  • Which of the following describes an advantage of plants grown as a result of sexual reproduction?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!