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Eukaryotic DNA sequences called enhancers have a function similar to the of prokaryotic operons?
Eukaryotic DNA sequences called enhancers have a function similar to the operators of prokaryotic operons. In eukaryotic cells, repressor proteins inhibit transcription by binding to silencers.
Groups of unicellular organisms that live and function together are called?
Colonies
What is the group that contains the bacteria and fungi?
The group that contains both bacteria and fungi is known as Prokaryota (or Prokaryotes) for bacteria, and Eukaryota (or Eukaryotes) for fungi. Bacteria are unicellular organisms classified as prokaryotes because they lack a defined nucleus. In contrast, fungi are eukaryotic organisms that can be unicellular or multicellular and possess a defined nucleus. Together, they represent two of the primary domains of life, reflecting the diversity of microbial life.
How do prokaryotic and eukaryotic cells alike?
both prokaryotic and eukayotic both have a plasma membrane, ribsome and a cytoplasm. both having a fully formed nucleus both also containing chrmosomes basically there is no alikness of these to cells
What is the group of genes that are operated together in prokaryotes?
The group of genes that are operated together in prokaryotes is called an operon. Operons consist of multiple genes that are transcribed together as a single unit, along with an operator and a promoter region that controls their expression. This coordinated expression allows prokaryotes to efficiently regulate gene expression in response to environmental conditions.
Name an example of of a eukaryotic that lives together in colonies?
The Cyanobacteria do live in water and are often found living together in clumps known as colonies.
How would endosymbiosis have been mutally beneficial for pre-eularyotic cells and for the small prokaryotes that invaded them?
Both of the cells received a benefit from living together. First, the pre-eukaryotic cells gave the small prokaryotes a source of shelter and protection from predators as well as fuel to make energy. Then, in return the prokaryotes gave the pre-eukaryotic cells a source of energy.
Eukaryotic DNA sequences called enhancers have a function similar to the of prokaryotic operons?
Eukaryotic DNA sequences called enhancers have a function similar to the operators of prokaryotic operons. In eukaryotic cells, repressor proteins inhibit transcription by binding to silencers.
Groups of unicellular organisms that live and function together are called?
Colonies
What must be true if prokaryotes evolved in eukaryotes by endosymbiosis?
If prokaryotes evolved in eukaryotes by endosymbiosis, then the prokaryotes must have provided a benefit to the host cell that allowed them to coexist and eventually evolve together. Additionally, evidence of this evolutionary event would likely include the presence of organelles in eukaryotic cells, such as mitochondria and chloroplasts, which have their own DNA and replicate independently from the host cell.
What role do membranes play in prokaryotic cells in eukaryotic cells?
Membranes in both prokaryotic and eukaryotic cells help compartmentalize the cell and regulate the passage of molecules in and out of the cell. In prokaryotic cells, membranes are also important for energy production and cellular processes. In eukaryotic cells, membranes play a critical role in organelle structure and function, as well as in cell communication and signaling.
Do eukaryotic organisms have all cells do the same job?
No, cells in a eukaryotic multicellular organism are specialized for a specific function. Many of these specialized cells come together to form tissues, which forms organs. Each organ is specific to one job needed for life.
What is the group that contains the bacteria and fungi?
The group that contains both bacteria and fungi is known as Prokaryota (or Prokaryotes) for bacteria, and Eukaryota (or Eukaryotes) for fungi. Bacteria are unicellular organisms classified as prokaryotes because they lack a defined nucleus. In contrast, fungi are eukaryotic organisms that can be unicellular or multicellular and possess a defined nucleus. Together, they represent two of the primary domains of life, reflecting the diversity of microbial life.
How do prokaryotic and eukaryotic cells alike?
both prokaryotic and eukayotic both have a plasma membrane, ribsome and a cytoplasm. both having a fully formed nucleus both also containing chrmosomes basically there is no alikness of these to cells
What is the group of genes that are operated together in prokaryotes?
The group of genes that are operated together in prokaryotes is called an operon. Operons consist of multiple genes that are transcribed together as a single unit, along with an operator and a promoter region that controls their expression. This coordinated expression allows prokaryotes to efficiently regulate gene expression in response to environmental conditions.
Describe the symbiosis theory of eukaryotic development.?
The symbiotic theory suggests that eukaryotes evolved from prokaryotes incorporating another prokaryotes from its' surroundings. The problem is that they would usually ingest another procaryote to eat it, however, in some cases the prokaryotes may not have been digested and their by-products could be used by the host prokaryote. That explains how you get such mutualisms as lichens which is is not a single organism but a relationship whereby a fungus and algae live together, in this case it is more like the fungus enslaving the algae. After generations of the two organisms living together symbiotically, their DNA may become integrated so that the host organism actually synthesis' the other prokaryote itself rather than having to be in contact with one to ingest it and form the mutualism. It occurs because both the prokaryotes (or sometimes just one) benefits from the relationship and so it is evolutionarily advantageous to reproduce in the presence of the other prokaryotes so they can grow up and integrate together. It takes a very long time before their DNA will integrate though.
Prokaryotes are either single celled or made up of many cells?
Prokaryotes are typically single-celled organisms, although there are some multicellular prokaryotes like cyanobacteria. Multicellularity in prokaryotes is usually achieved through cells sticking together, as they lack specialized structures like tissues and organs.
