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Why are colonies that develop on a heavily seeded plate smaller than those that appear on a sparsely seeded plate?
Heavy seeded plates means a agar plate having inoculum in large quantity it is generally done by spreading method with low dilution or concentrated inoculum and is done for the need of large no. of colonies generally in industrial purpose.
Sparsely or low seeded plate are those which contain very diluted spreaded inoculum or little streaking inoculum it is generally done for examine and study purpose for understanding the physiology and morphology of microbe.
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Are protists smaller than bacteria?
Some protists are larger than bacteria, while others may be smaller. Protists are typically unicellular organisms but can also form colonies or be multicellular, whereas bacteria are unicellular prokaryotic organisms. The size of protists and bacteria can vary greatly depending on the specific species.
What would be found in the clear area that would not be found in the blue area of a starch agar plate after the additon of iodine?
Another organism on the starch agar plate breaks down the starch into smaller sugars, and the starch intolerant organism in turn competes for the smaller sugars. As a result, you will see colonies of the starch user pop up first, and then smaller satellite colonies of the dependant organism will form around them.
Why is a needle used to isolate individual colonies from a spread plate or streak plate?
A needle is used to isolate individual colonies because it allows for precise picking and transfer of single colonies. This method helps avoid contamination and ensures the purity of the isolated colony for further analysis.
Why are olfactory bulbs on humans smaller than on sheep?
Humans rely more on other senses, like vision, for survival compared to sheep, which heavily rely on their sense of smell for identifying predators and finding food. Thus, sheep have larger olfactory bulbs to process a greater amount of olfactory information.
What does a canker sore look like when it's healing?
As a canker sore heals, it may become smaller in size, less painful, and start to develop a whitish or yellowish color in the center with a red border. The surrounding tissue may also start to appear less inflamed as the healing process progresses.
Why are colonies on a heavily seeded plate smaller than those that appear on a sparsely seeded plate?
Microbe colonies develop in larger sizes on sparsely seeded plates due to the abundance of plate surface they have for growth. Heavily seeded plates produce smaller colonies as they are forced to compete with one another for basic survival.
Which House of Congress favors smaller states?
The house of representatives represents states with higher populations more. This is because states have representatives in the house of representatives according to their population. For example, heavily populated California has over 50 representatives while sparsely populated wyoming has only one House of Representatives
Is it true or false that most islands of the Caribbean are heavily populated?
False. While some Caribbean islands, like Cuba and Puerto Rico, have significant populations, many smaller islands in the region are sparsely populated or have only a few thousand residents. The level of population density varies widely across the Caribbean, with some islands being primarily tourist destinations rather than heavily populated areas.
What percentage of the enslaved population in colonial America lived north of Maryland?
Approximately 10% of the enslaved population in colonial America lived north of Maryland. The majority of enslaved individuals were concentrated in the southern colonies, where plantation economies relied heavily on slave labor. In the northern colonies, slavery existed but on a much smaller scale, primarily in urban areas and for agricultural labor.
In what ways was the experience of slaves different in the middle colonies from the southern colonies?
In the middle colonies, the experience of slaves was generally less harsh compared to the southern colonies, where the plantation system dominated. Middle colonies often had a more diverse economy with smaller farms, allowing for a somewhat less oppressive environment, and some slaves could earn wages or gain limited autonomy. In contrast, southern colonies relied heavily on slave labor for large-scale agriculture, leading to brutal conditions and a more rigid racial hierarchy. Additionally, the social dynamics in the southern colonies reinforced a more entrenched system of slavery compared to the relatively more integrated society of the middle colonies.
How did the environment shape the development of North America?
Geography played a major role in the development of agriculture in the colonies. For instance over in the northern colonies (new england) the soil was harsher and led to the development of diverse agriculture and generally smaller farms. Which allowed urban centers and towns to develop. In the South the soil was richer and allowed the planting of tobacco in large plantations, with large plantations people were spread far apart and did not allow for urbanization
Why did the upper south not rely as heavily on slave labor as the lower south?
The upper South did not have to rely as heavily on slave labor because their farms were smaller. The lower South had huge cotton plantations.
What can be said about the comparison between the size of the mother country and its colonies?
The size of the mother country, in most cases, is much smaller than its colonies.
Do bumble bees live in social colonies like honey bees?
Yes, but in much smaller colonies with around 50 others.
Why subsurface colonies in pour plate are smaller and lenticular?
Subsurface colonies in a pour plate are typically smaller and lenticular because they grow in a more limited nutrient and oxygen environment compared to surface colonies. The agar medium restricts the diffusion of nutrients and gases, leading to slower growth rates. Additionally, the colonies are often encapsulated within the agar, limiting their expansion and resulting in a more compact, lens-like shape. This environment promotes the formation of smaller colonies that are less exposed to the surrounding medium.
Why did fewer towns develop in the southern colonies compared to the New England colonies?
Fewer towns developed in the southern colonies compared to the New England colonies because the southern region had large plantations that were spread further apart, leading to a more rural and decentralized settlement pattern. The economy in the southern colonies was based on cash crops like tobacco and rice, which required large tracts of land and fewer workers, whereas the New England colonies had smaller farms and a more diversified economy that supported more compact town development.
Why are there only 8 colonies in Benjamin Franklin's Join or Die cartoon?
The reason there are only 8 colonies is because New England (NE) accounts for the 5 smaller colonies; Massachusetts, Rhode Island, Connecticut, New Jersy and Delaware. The reason there are only 8 colonies is because New England (NE) accounts for the 5 smaller colonies; Massachusetts, Rhode Island, Connecticut, New Jersy and Delaware.
