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The hypothesis of what cells are can be summarized by the cell theory, which states that all living organisms are composed of one or more cells, that the cell is the basic unit of life, and that all cells arise from pre-existing cells. This theory emphasizes that cells are fundamental units that carry out essential life processes. Additionally, cells can vary in structure and function, reflecting the diversity of life forms.
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Who created the hypothesis that cells come from other cells?
Rudolf Virchow.
What is the hypothesis of onion cell?
The hypothesis of observing onion cells under a microscope could be that the onion cells will have a distinct rectangular shape and contain a visible nucleus.
What is endosymbiotic hypothesis?
The endosymbiotic hypothesis postulates that an early eukaryotic cells lacking mitochondria and chloroplasts phagocytosed early aerobic prokaryotes and photosynthetic prokaryotes and rather than digesting them, formed a symbiotic relationship with them, offering them nutrients and shelter (therefore the 'endo-' part) and getting very efficient energy generating systems in return. This hypothesis was proposed after mitochondria and chloroplasts were found to share many structure and mechanistic similarities with aerobic and photosynthetic prokaryotes, and that mitochondria and chloroplasts contained their own genetic material and capable of producing some proteins. The hypothesis is the norm now as to the evolution of mitochondria and chloroplasts however many questions remain to be solved such as whether the evolution of eukaryotism occurred before or after the assimilation of other cells through endosymbiosis.
What is one hypothesis regarding plant evolution?
One hypothesis regarding plant evolution is that early plants evolved from aquatic species and eventually adapted to living on land to take advantage of new resources and habitats. This transition likely involved the development of specialized structures such as roots, waxy cuticles, and vascular tissues to support plant growth and reproduction on land.
Groups of scientific Statements about the cell and the relationship between organisms and cells?
Groups of scientific statements about the cell and the relationship between organisms and cells is call an hypothesis. An hypothesis is a proposed explanation for a phenomenon which is testable.
Who created the hypothesis that cells come from other cells?
Rudolf Virchow.
What is the cells function to open and close stomata?
Guard cells are responsible.There two hypothesis explaining opening and closing of stomata. 1.sugar-starch hypothesis 2.potassium ion hypothesis
What is the hypothesis of onion cell?
The hypothesis of observing onion cells under a microscope could be that the onion cells will have a distinct rectangular shape and contain a visible nucleus.
What does the endosymbiont hypothesis propose?
The endosymbiont hypothesis suggests that eukaryotic cells evolved from a symbiotic relationship between different types of prokaryotic cells. This hypothesis explains the presence of organelles such as mitochondria and chloroplasts in eukaryotic cells, which are thought to have originated from ancient prokaryotic cells that were engulfed by a host cell but not digested.
What is the null hypothesis of a one way ANOVA What is the alternate hypothesis?
When writing hypotheses the null hypothesis is generally the hypothesis stating that there will be no significant difference between the variables you are testing. An alternate hypothesis would be a hypothesis suggesting that the results will be anything other than not significant. For example if you were testing three concentrations (low, medium, and high) of a type of medication on cancer cells, then one example of an alternate hypothesis would be that the medium concentration would decrease the number of viable cancer cells.
Group of scientific statements about the cell and the relationship between organisms and cells?
Hypothesis
Which two hypothesis were merged into what is know as the?
The two hypotheses that were merged to form the endosymbiotic theory are the autogenous hypothesis, which suggests that organelles evolved from prokaryotic cells that became internal structures in a eukaryotic cell, and the symbiotic hypothesis, which proposes that organelles originated from the mutualistic relationship between different types of cells. These two ideas were combined to explain the presence of organelles like mitochondria and chloroplasts in eukaryotic cells.
What are the different theories on Viruse?
There are several theories explaining the origin and evolution of viruses, including the regressive hypothesis (viruses evolved from cellular organisms), the coevolution hypothesis (viruses and host cells evolved together), and the escape hypothesis (viruses once were cellular organisms that escaped from cells). The exact origins of viruses remain a topic of ongoing research and debate in the scientific community.
A botanist hypothesis that all onion cells have the same shape how would you go about veryfying or disproving this?
an onion cell is a plant cell, in which plant cells are rectangular shape and so are onion cells
What would be a good hypothesis statement for how animal cells differ from plant cells?
One possible hypothesis statement could be: "Animal cells lack a cell wall and chloroplasts, while plant cells possess these structures. Therefore, plant cells may have a higher energy production capacity due to photosynthesis compared to animal cells."
What is a specific example of hypothesis-based discovery?
If all organisms are made of cells (premise 1), and humans are organisms (premise 2), then humans are composed of cells (deduction).
How do you make a hypothesis about the effect of an incorrect mitotic division on the new cells produced?
To form a hypothesis about the impact of an incorrect mitotic division on new cells, you would first identify the specific aspect of mitosis that is disrupted. Then, you could hypothesize that this error may lead to genetic abnormalities in the new cells, potentially impacting their functionality, viability, or predisposing them to mutations. Finally, you could design experiments to test this hypothesis by comparing characteristics of cells with normal versus aberrant mitotic divisions.
