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2021-05-14

How do the Chlorella cells benefit from living inside paramecium Bursaria?

How do the Chlorella cells benefit from living inside paramecium Bursaria?

bursaria is the only known ciliate Paramecium species capable of forming and maintaining endosymbiotic algae within the cytoplasm. In return, the Chlorella endosymbionts (symbiotic organisms that live within the host’s body) may supply their host with maltose, a product of algal photosynthesis.

Which term best describes the symbiotic relationship of well fed P Bursaria to their Zoochlorellae?

31) Which term best describes the symbiotic relationship of well-fed P. bursaria to their zoochlorellae? bursaria cell that has lost its zoochlorellae is said to be aposymbiotic. It might be able to replenish its contingent of zoochlorellae by ingesting them without subsequently digesting them.

What type of endosymbiosis occurred in brown algae and diatoms?

Diatoms arose by secondary endosymbiosis when a eukaryote engulfed a red alga to spawn a new lineage known as the chromalveolates, which also includes haptophytes, brown seaweeds, dinoflagellates and plastid-containing parasites such as malaria [4].

Why is there controversy surrounding the eukaryotic tree?

Of the four supergroups of eukaryotes, which one contains red algae, green algae, and all land plants? Why is there controversy surrounding the eukaryotic tree? It suggests that amoebozoans are more closely related (evolutionarily) to red algae than green algae.

What was the initial function of early mitochondria?

In summary, mitochondria evolved to form a metabolic symbiosis with the cell, which necessitates communication between each symbiotic participant. There are likely multiple mechanisms yet to be uncovered that allow mitochondria to communicate their functional status to the rest of the cell.

Is a tree eukaryotic or prokaryotic?

Just about every organism you’re familiar with is a eukaryote. Single celled organisms like yeast, paramecia and amoebae are all eukaryotes. Grass, potatoes, and pine trees are all eukaryotes, as are algae, mushrooms, and tapeworms. And, of course, moles, fruit flies, and you are also examples of eukaryotes.

What are examples of prokaryotic and eukaryotic cells?

Prokaryotic cells lack internal cellular bodies (organelles), while eukaryotic cells possess them. Examples of prokaryotes are bacteria and archaea. Examples of eukaryotes are protists, fungi, plants, and animals (everything except prokaryotes).

Which is not an example of eukaryotic cells?

Escherichia coli is not an example of eukaryotic cells. The specific reasons are mentioned below : – Escherichia Coli belongs to the group of unicellular organisms and are classified as prokaryotic cells.

Is E coli eukaryotic?

The bacteria known as E. coli are examples of the prokaryotic cell type.

Which of the following would be example of eukaryotic cells?

Examples of eukaryotic cells are plants, animals, protists, fungi. Their genetic material is organized in chromosomes. Golgi apparatus, Mitochondria, Ribosomes, Nucleus are parts of Eukaryotic Cells.

Which of the following is an example of a eukaryotic?

Organisms such as animals, plants, fungi, and protists are examples of eukaryotes because their cells are organized into compartmentalized structures called organelles, such as the nucleus.

What types of eukaryotic cells are flagellated?

An example of a eukaryotic flagellate cell is the mammalian sperm cell, which uses its flagellum to propel itself through the female reproductive tract. Eukaryotic flagella are structurally identical to eukaryotic cilia, although distinctions are sometimes made according to function or length.

Do eukaryotic cells have a Nucleoid?

Eukaryotic chromosomes are located within the nucleus, whereas prokaryotic chromosomes are located in the nucleoid. In eukaryotic cells, all the chromosomes are contained within the nucleus. In prokaryotic cells, the chromosome is located in a region of the cytoplasm called the nucleoid, which lacks a membrane.

Do eukaryotic cells have a flagellum?

Eukaryotes have one to many flagella, which move in a characteristic whiplike manner. Bacterial flagella are helically shaped structures containing the protein flagellin. The base of the flagellum (the hook) near the cell surface is attached to the basal body enclosed in the cell envelope.

Are Pili found in eukaryotic cells?

Eukaryotic cells do not have a cell envelope, as both animal and plant cells lack pili and a capsule and plant cells do not have a cell wall. Prokaryotic cells lack most organelles, for example a mitochondrion, chloroplasts, and cilia.

Which type cell appeared first on earth?

prokaryotes