Are plants eukaryotic?
Eukaryotes are organisms whose cells contain a nucleus and other membrane-bound organelles. There is a wide range of eukaryotic organisms, including all animals, plants, fungi, and protists, as well as most algae.
Is a fern multicellular or unicellular?
Ferns are multicellular. This is because ferns are plants and all plants are multicellular.
Are Pteridophytes prokaryotic or eukaryotic?
plant cells are eukaryotic cells. Prokaryotic cells do not contain a membrane bound nucleus, mitochondria or other membrane bound cell structures (organelles), the DNA of prokaryotic cells are located in the cytoplasm of the cell.
What are 4 examples 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.
Are viruses eukaryotic?
Viruses are neither prokaryotic or eukaryotic. Viruses are not made of cells.
Is a virus a protist?
Whereas viruses as pathogens of humans and livestock have been intensely studied for a century, much less is known about the majority of viruses – especially those that infect microbes. Protists are unicellular eukaryotes and harbor a wide spectrum of viruses, from small RNA viruses to giant DNA viruses.
Which is the smallest virus in the world?
For the first time – scientists have detected one of the smallest known viruses, known as MS2. They can even measure its size – about 27 nanometers. For comparison’s sake, about four thousand MS2 viruses lined side-by-side are equal to the width of an average strand of human hair.
Is Corona a icosahedral virus?
The causative agent of the COVID-19 pandemic, SARS-CoV-2, is also a zoonotic virus. Based on genome sequencing and evolutionary analysis, the virus is suspected to have originated in bats and transmitted to humans via an unknown intermediate.
Is Corona virus DNA or RNA?
Coronaviruses (CoVs) are positive-stranded RNA(+ssRNA) viruses with a crown-like appearance under an electron microscope (coronam is the Latin term for crown) due to the presence of spike glycoproteins on the envelope.
What type of virus is Covid-19?
Coronaviruses are a type of virus. There are many different kinds, and some cause disease. A coronavirus identified in 2019, SARS-CoV-2, has caused a pandemic of respiratory illness, called COVID-19.
What viruses are RNA viruses?
1.1. RNA Viruses. Human diseases causing RNA viruses include Orthomyxoviruses, Hepatitis C Virus (HCV), Ebola disease, SARS, influenza, polio measles and retrovirus including adult Human T-cell lymphotropic virus type 1 (HTLV-1) and human immunodeficiency virus (HIV).
Is Ebola an RNA virus?
The virion nucleic acid of Ebola virus consists of a single-stranded RNA with a molecular weight of approximately 4.0 x 10(6).