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Name some of the microorganisms that are difficult to culture under laboratory conditions?
Some examples of microorganisms that are challenging to culture in a lab are Mycobacterium leprae, Treponema pallidum (the causative agent of syphilis), and certain types of archaea that live in extreme environments. These organisms have specific growth requirements that are difficult to replicate outside of their natural habitats.
Is treponema pallidum an autotroph or an heterotroph?
Autotrophic definition: An organism capable of synthesizing its own food from inorganic substances, using light or chemical energy. Heterotroph definition: An organism deriving its nutritional requirements from complex organic substances. Yersinia pestis (Y. pestis) is both. It is autotrophic (an autotroph) because it is not always in a host (in the presence of organic energy/food). It must, therefore, make its own food to survive. It is heterotrophic because it feeds on organic energy/food mainly (human, rodent, and flea hosts). --Anonymously Awesom
What conditions required for the growth of jowar?
Frequent rains, fertile soil and moderate temperature.
Can eucalyptus grow in water, and if so, what are the specific conditions required for successful growth?
Eucalyptus can grow in water, but it requires specific conditions for successful growth. These conditions include using a well-draining potting mix, maintaining a consistent water level, providing adequate sunlight, and ensuring proper air circulation. Additionally, regular pruning and fertilization can help promote healthy growth.
What are the perfect conditions for the early stages of growth of the marijuana plant?
Optimum humidity, moderate temperature (24 to 30 degree Celsius) and long days of photoperiod favour early seedling growth. Good manured soils are also required to have better growth.
Can spiral bacteria be found in clusters?
Yes, spiral bacteria, such as those in the genus Helicobacter and Treponema, can be found in clusters. These bacteria often exhibit a helical shape and can form arrangements based on their motility and environmental conditions. Clustering may occur due to their ability to move through viscous environments or due to specific growth conditions that promote aggregation. However, their arrangement can vary widely depending on the species and habitat.
Will crystals grow if you bury them in the ground?
Crystals will not grow if buried in the ground. For crystals to grow, specific conditions are required such as a solution of dissolved minerals, the right temperature, and time. Burial in the ground won't provide these conditions for crystal growth.
When is complex media used?
Complex media is used in microbiology and cell culture when specific growth factors, nutrients, or environmental conditions are required for the growth of fastidious organisms or specialized cells. This type of media provides a rich mixture of nutrients, often including extracts from yeast, meat, or plants, to support the growth of organisms that cannot be cultured on simpler media. It's commonly employed in research, clinical diagnostics, and biotechnology applications where precise growth conditions are essential.
Increase in expected growth rate does what to required return rate?
An increase in a firm's expected growth rate would normally cause its required rate of return to
Which conditions are ideal for the growth of brine shrimp?
You
What is temperature required for the growth of gram?
10 degreeC
How much rainfall required for growth of jowar?
32
