Q: Describe the structure of megasporangium in Selaginella.
A: Selaginella is the only living genus of the order Selaginellales, commonly known as ‘spike moss’.…
Q: Mention any two types of vegetative reproduction in Selaginella.
A: Step 1 Selaginella (Club Moss, Spike Moss) is a large genus of lycophytes with some 800 species…
Q: Discuss the unique reproductive capacity of the bdelloid rotifer.
A: Bdelloid rotifers belong to kingdom Animalia and phylum rotifera.They are mainly found in freshwater…
Q: Describe asexual and sexual reproduction in Dryopteris.
A: Dryopteris is a plant genus that grows in tropical, subtropical and temperate regions of the world.…
Q: How do zygomycetes reproduce asexually and sexually?
A: Fungi is the member of group of eukaryotic organisms which involves microorganisms like yeast and…
Q: What are Trochozoans ? Explain what do they play ?
A: The Trochozoa are a proposed Lophotrochozoa clade that is sister of Polyzoa. The trochozoans clade…
Q: What is 13 celled male gametophyte in Selaginella?
A: Selaginella is the genus of lycophyte, commonly known as spike mosses and includes about 700 species…
Q: How do you think Spirogyra reproduces asexually?
A: Spirogyra is a type of green algae present in filamentous shape. The chloroplast in spirogyra is…
Q: Describe Affinities of ginkgoales.
A: Ginkgoales: Ginkgoales is a gymnosperm order with only one living species: the ginkgo tree, Ginkgo…
Q: What is the only haploid stage in the life cycle of animals? O gametes O adults O spores O zygotes
A: Question asked: Which is the only haploid stage in the life cycle of animals ? Answer: gametes
Q: How do funaria reproduce?
A: Funaria is a common moss belonging to bryophytes. it has branched axis or stem, spirally arranged…
Q: Why is it accurate to say that Ulva is truly multicellularbut Caulerpa is not?
A: Ulva and Cauleipa are both, green algae. Green algae possess grass-green chloroplasts. They are…
Q: Where would you find phoronids in marine ecosystems
A: Phylum Phoronida possess around 20 species of animals that are small and look like worms. These are…
Q: How tall do Mirabilis grow?
A: Mirabilis Jalapa also called the marvel of Peru or four o’clock flower. It is demmed to be the…
Q: What are alternations of generations of funaria?
A: Funaria is the genus of moss that includes about 200 species. They are Bryophytes and have rhizoids…
Q: Is the possession of flagellated sperm a primitive or advanced characteristic in the plant kingdom?…
A: A primitive characteristic in the plant kingdom is the possession of flagellated sperm. It is found…
Q: Describe organization of megaspore & development of female gametophyte in Selaginella.
A: Selaginella are member of Division Lycophyta. They occur in varied places like moist, shaded, humid…
Q: What is the name of the larval stage of polychaetes?
A: Polychaetes are worm-like creatures that have an array of bristles on their many leg-like parapodia.…
Q: Label the diagram below of alternation of generations in flowering plants.
A: Alteration of generation/ metagenesis/ heterogenesis it is the life cycle of the plant that have…
Q: Descibe, in detail, the primary damage of the suborder Auchenorrhyncha to a named crop seedling.
A: Auchenorrhyncha is the suborder of the order Hemiptera that includes insects like…
Q: Both apospory and apogamy are observed in Pteris. Give reason.
A: Apospory is a condition when gamatophytes (diploid) are developed directly from non-reproductive or…
Q: Do the multicellular sex structures of plants give them any advantages over other organisms with…
A: Plants play important role in producing oxygen on the earth. Plants go through the process known as…
Q: Describe the difference between sexual and asexual reproduction inzygomycetes. Why might asexual…
A: Zygomycetes are a small group of fungi that belong to the phylum Zygomycota. One common example of…
Q: What is the name of the larva of coral and sea anemones ? What is the biological importance of that…
A: The larva is a developmental stage that is different from the adult stage. The organism has…
Q: Describe, in detail, the primary damage of the suborder Auchenorrhyncha to a named crop seedling.
A: The suborder Auchenorrhyncha belongs to the order Hemiptera. It includes treehoppers, spittlebugs,…
Q: What are the importance of trematodes/flukes in ecology?
A: * Trematoda is class belongs to phylum Platyhelminthes with including two groups of parasitic…
Q: In what structure does meiosis occur in the bryophytes?
A: Bryophytes and pteridophytes are first land plants and their fertilization is called as internal…
Q: Describe, in detail, the primary damage of the suborder auchenorrhyncha to a named crop seedlings.
A: Auchenorrhyncha is the suborder of the order Hemiptera that includes insects like…
Q: Give the differences between Petromyzon and Branchiostoma with respect to the reproductive system?
A: The chordates belong to the phylum Chordata. Vertebrates is the subphylum under chordates that is…
Q: What is the diagram Megasporophyll, ventral view of false sago palm?
A: Sago palm or Cycas revoluta is a gymnosperm belonging to the family Cycadaceae. It acts as an…
Q: What is the type of asexual reproduction that occurs in hydras?
A: Asexual reproduction: This is a type of reproduction where one parent can give rise to offspring…
Q: Describe in details the primary damage of the suborder Auchenorrhycha to a named crop seedling
A: Auchenorrhyncha is the suborder of the order Hemiptera, which includes insects like leaf-hoppers,…
Q: Do ctenophorans reproduce by shedding sperm into water?
A: Members of phylum Ctenophora are exclusively marine. They feed on plantons, swim by using cilia. The…
Q: Describe the life cycle of Funaria emphasising the diploid and haploid stages.
A: Funaria is a common moss belonging to bryophytes. it has branched axis or stem, spirally arranged…
Q: What is the other name of megasporangiate strobili? What you will find in this?
A: Strobili are the structure in which the sporangia are found in aggregate form. It is found in…
Q: What happens to sperm when they enter neck of fern archaegonium?
A: A part of the plant that serves the function of the production of the female ovum or egg is called…
Q: What will happen to the two Canthium species in terms of outgroup comparison?
A: As we know that phylogenetic is a two dimensional that will show evolutionary relationship between…
Q: What are the four major group of protozon?
A: Protozoans are microscopic eukaryotic unicellular organisms. Their nutrition may be saprobic,…
Q: Are nematodes exclusively parasites?
A: Nematoda belongs to phylum Nemata, previously named Phylum Nemathelminthes or Phylum Aschelminthes.…
Q: Define macrosporangiate and female strobilli?
A: Kingdom Plantae consists of multi-cellular eukaryotic plants. This kingdom is divided into five…
Q: Describe in detail, the primary damage of the suborder Auchenorrhyncha to a named crop seeding.
A: Auchenorrhyncha is the suborder of the order Hemiptera that includes insects like…
Q: What similarities do Hemichordates share with the Protochordates?
A: Both hemichordates and protochordates have pharyngeal gill slit . Both are coelomates . Both have…
Q: Describe Affinities of cycadofillicales.
A: Cycadofilicales is the order of division gymnosperm, as divided by Chamberlain according to his…
Q: Describe the introvert of a loriciferan and a priapulid
A: Loriciferan is an organism belonging to a group of small marine organisms that have undetermined…
Q: Where are male and female gametophytes independent and free living?
A: Gametophyte is the sexual phase in the alternation of generations, which is a phenomenon in which…
Do bdelloid rotifers reproduce only asexually?
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- The basidium of the club fungi could be correctly described as; A reproductive structure that produces diploid spores A sexual reproductive structure that produces 4 haploid spores An asexual reproductive structure that produces thousands of spores A sexually reproductive structure that produces 8 haploid sporesWhat is the advantage of reproduction though spores in the case of Rhizopus?Give graphical presentation alternation of generation in Selaginella
- Describe organization of megaspore & development of female gametophyte in Selaginella.Class: Hepaticopsida Order Marchantiales Species Marchantia polymorpha с длопастей wys 8-12 Cerice meres осубь External appearance structure: 1 - rhizoids; 2- thallus; 3 - male gametophyte (6-9 sections); 4 - female gametophyte (8-12 sections); 5 - sporophyteDescribe in brief morphological nature of the rhizophore of Selaginella.