Nostoc and anabaena have specialised cells ealle heterocysts.what is the function of these cells?

Q: How does the life cycle of a typical Red alga (Phylum Rhodophyta) differ from any other life…

A: INTRODUCTION    The Red algae are mainly present in the phycoerythrin pigment. This pigment mainly…

Q: Hyphae that are divided into compartments by cross walls are called septate hyphae. True or false?

A: Fungi are unicellular or multicellular, filamentous, eukaryotic organisms found mostly on land. They…

Q: What structure of diatoms accounts for their excellentfossil record?

A: Diatoms possess the characteristics of algae and are unicellular in nature. These microalgae are…

Q: To observe a Protista clearly Balqees should use Name of objective lens: Total magnification

A: Microscope is an instrument used to see the objects that cannot be seen by naked eye. A light…

Q: What are the major differences between ascospores andconidia?

A: The reproduction process of fungi takes place by the means of both sexual (spore formation by…

Q: what are distinguishes plasmodia and cellular slime molds? What are the ecological roles of…

A: According to bartleby guidelines, when multiple subpart questions are posted we are allowed to…

Q: Describe relationship between alga and fungus.

A: Association of Algae and fungus is known as Lichens. The relationship between the algae and fungus…

Q: What Class of Platyhelminthes has a larval form that can grow into a hydatid cyst? Why is it bad for…

A: Phylum Platyhelminthes amongst Kingdom Animalia is considered to be one of the primitive…

Q: Which of these is a green alga?a. Volvoxb. Gelidiumc. Euglenad. Parameciume. Plasmodium

A: Step 1 Algae are non-vascular photosynthetic aquatics that form accessory spores for sexual…

Q: Why might overwatering your plants make them more susceptible to infection by some kinds of…

A: Answer- Overwatering plants can be really harmful to the plants in many ways, they can clog the…

Q: Explain gamatangial copulation in Fungi.

A: Sexual reproduction in fungi takes place between two compatible nuclei. Gamentangial copulation is…

Q: What are extrusomes?a. hairs on flagellab. membrane sacs beneath the cell surfacec. tough-walled…

A: b. membrane sacs beneath the cell surface

Q: Differences between Entamoeba histolytica and Entamoeba coli in terms of: a. Chromatoidal mass b.…

A: Entamoeba are group of protozoans , having nucleus, cytoplasm and pseudopod. It possess Trophozoite…

Q: The Zygomycetes (bread molds) are a coenocytic fungus. This means that; Their hyphae lack crosswalls…

A: Zygomycota Zygomycota or zygote fungi is a division of fungi. It is also known as conjugative…

Q: What is the nature of cell wall in diatoms?

A: Diatoms are a photosynthetic, single-celled organism which means they manufacture their own food in…

Q: Showing the diagram of a filamentous blue green algae nostoc?

A: Nostoc belongs to cyanobacteria or blue green algae. These are unicellular, filamentous fresh-water…

Q: What do you mean by stromata?

A:

Q: A principle of biology is that biology affects our society. Whyare the cysts of protists important…

A: Protozoans exhibit a life cycle in which active and inactive phases are in the alternate phases.…

Q: Coenocytic hyphae are septated, so each cell contains one or two nuclei True False

A: Hyphae  These are long, branching filamentous structure present in fungi. It is a mode of vegetative…

Q: o you think multicellular fungi use diffusion, or use bulk flow, to transport O2 and CO2? Why do…

A: The microscopic organisms that eats organic material are sometimes refers as the fungi. These are…

Q: In which class does Plasmodium reside? A. Amoebae B. Apicomplexa C. Ciliates D. Flagellates

A: Step 1 Plasmodium is the obligate parasite and a causal organism of malaria. There are about 200…

Q: Some aspects of eukaryotes are more similar to archae while other aspects of eukaryotic cell…

A: Prokaryotes are the single celled organisms (unicellular) and are the simplest form, which do not…

Q: How do spirochetes and spirilla differ? O Spirochetes have a rigid, corkscrew shape while spirilla…

A: Spiral bacteria, including the spirilla and spirochetes, are a morphological grouping of prokaryotes…

Q: An organism is a mixotroph loses its plastids, it survives because of which reason; 1. It has an…

A: Mixotrophs are organisms that combine autotrophy, which depends on food production for survival, and…

Q: Which of the following structures are used by amoeba for movement? Group of answer choices cilia…

A: Unicellular organisms have different structures that help them move around. These are known as…

Q: What is the composition of cell wall of diatoms?

A: Diatoms form  the major group of algae, especially microalgae. They are found in seas, waterways,…

Q: An autotrophic protist, such as a diatom or a dinoflagellate, can evolve into a heterotrophic…

A: The question is asking about the conditions under which an autotrophic protist, like a diatom or a…

Q: Give the euglenoids’ ecological importance.

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Which of the following is least well characterized as an alga? lobose amoeba dinoflagellate diatom…

A: Lobosa is a taxonomic group of amoeba in phylum Amoebozoa .Most lobosans have broad , pseudopods. In…

Q: Which of the following is true about Heterocysts? Choose all possible answers. Are the sites of…

A: Certain filament cyanobacteria, including Nostoc punctiforme, Cylindrospermum stagnale, and Anabaena…

Q: How are cysts of protozoa similar to bacterial endospores? How are they different?

A: Protozoa  Protozoa are single celled eukaryotes, free-living or parasitic, lacks the cell wall and…

Q: Algae is: Unicellular Colonial Filamentous All of above

A: Step 1 Algae are non-vascular photosynthetic aquatic which form accessory spores for asexual…

Q: What cellular structures would Naegleria fowleri use for motility?a. cilia b. pseudopods c. flagella…

A: Naegleria fowleri is a free living shape-shifting microorganism which feeds on bacteria. It is found…

Q: Which of the following is NOT correct about Plasmodium?

A: answer is option-b

Q: 1. A series of complex proteinaceous strips that allow flexing movement of the Euglena. 2. In the…

A: Euglenids are characterized by the presence of a unique cell covering known as the pellicle, The…

Q: why do unicellular organisms do mitosi

A:

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.