0
Yes. Some are very closely related to archaebacteria which have a large circular chromosome like eubacteria. Others are very closely related to plants (algae), animals (protozoans), and fungi (slime molds) and would have numerous chromosomes, sometimes homologous pairs if diploid, sometimes haploid/monoploid.
What else can I help you with?
What are the characteristics of protoctists?
Protoctists are eukaryotic organisms that do not fit into the plant, animal, or fungi kingdoms. They are typically single-celled but can also form colonies. Many protoctists are motile and have various modes of reproduction.
What is the storage form of carbohydrates in protoctists?
The storage form of carbohydrates in protoctists is typically starch, similar to plants. Some protoctists, such as certain algae, may also store carbohydrates as other polysaccharides like laminarin or paramylon. These storage forms serve as energy reserves that can be utilized when needed for growth and metabolism.
What are the main features of a Protoctists?
Protoctists, a diverse group of eukaryotic microorganisms, primarily include protozoa, algae, and slime molds. They are characterized by their unicellular or simple multicellular structure, lack of specialized tissues, and varied modes of nutrition, which can be autotrophic (photosynthetic) or heterotrophic (ingesting other organisms). Protoctists often inhabit aquatic environments and play crucial roles in ecosystems as primary producers or decomposers. Their reproductive strategies can be both asexual and sexual, contributing to their adaptability and evolutionary diversity.
What discovery in the 1900 supported Mendel's ideas?
Chromosomes
How many chromosomes do lobsters have?
A lobster has 100 chromosomes. Humans have 46 chromosomes, the same as a lizard. A dog has 78 chromosomes, and a fly has 12 chromosomes.
What are the characteristics of protoctists?
Protoctists are eukaryotic organisms that do not fit into the plant, animal, or fungi kingdoms. They are typically single-celled but can also form colonies. Many protoctists are motile and have various modes of reproduction.
How does protoctists spread?
it speards like cat
Are Euglenas are multicellular organisms?
Yes because they are protoctists.
Does protoctists have a nucleus?
yes they do but are unicellular eg algae
What are two examples of protoctists in?
sea-weed, protozoa
What is the storage form of carbohydrates in protoctists?
The storage form of carbohydrates in protoctists is typically starch, similar to plants. Some protoctists, such as certain algae, may also store carbohydrates as other polysaccharides like laminarin or paramylon. These storage forms serve as energy reserves that can be utilized when needed for growth and metabolism.
How do protoctists store carbohydrates?
Protoctists, a diverse group of eukaryotic organisms, primarily store carbohydrates in the form of starch or other polysaccharides. For example, many photosynthetic protoctists, such as algae, store energy as starch granules within their cells. Some protoctists may also utilize different forms of carbohydrate storage depending on their environmental conditions and metabolic needs. Overall, the storage form can vary significantly among different protoctist groups.
Are protoctists microscopic?
Do you mean protists? Because, if so, yes
What are protoctists and why are they useful?
Protoctists are a diverse group of eukaryotic microorganisms that include algae and protozoans. They are useful in various ways such as serving as a food source for other organisms, producing oxygen through photosynthesis, and playing crucial roles in nutrient recycling in ecosystems. Additionally, some protoctists have economic importance, such as certain algae species used in food products and biotechnology.
Difference between a unicellular protoctist and bacterium?
Unicellular protoctists are eukaryotic organisms that can be photosynthetic, heterotrophic, or mixotrophic in nature, while bacteria are prokaryotic organisms. Protoctists have a nucleus and other organelles enclosed in a membrane, whereas bacteria lack a defined nucleus and organelles. Additionally, bacteria have a cell wall composed of peptidoglycan, while protoctists may have cell walls made of various materials or lack them altogether.
What discovery in the 1900 supported Mendel's ideas?
Chromosomes
All chromosomes except the X and Y sex chromosomes are called?
homologous chromosomes and autosomal chromosomes
