What is the mode of reproduction of phylum Mollusca?

Mollusks reproduce sexually, and most species have separate sexes. Sexual reproduction is achieved by the formation and fusion of gametes: sperm and eggs. Some species are hermaphrodites meaning that individuals are capable of forming both sperm and eggs.

What is the taxonomy of Mollusca?

Integrated Taxonomic Information System – Report

Infrakingdom Protostomia
Superphylum Lophozoa
Phylum Mollusca – mollusques, molusco, molluscs, mollusks
Direct Children:
Class Bivalvia Linnaeus, 1758 – bivalves, clams, bivalves, palourdes, bivalve, mexilhão, ostra

Can mollusks reproduce asexually?

Mollusk reproduce asexually by being hermaphroditic where they are both male and female they also asexually reproduce by budding.

How does species under phylum Mollusca reproduce internal or external?

The simplest type of molluscan reproductive system relies on external fertilization, but more complex variations occur. Nearly all produce eggs, from which may emerge trochophore larvae, more complex veliger larvae, or miniature adults. The coelomic cavity is reduced.

Which of the following is true about reproduction in Mollusca?

Some species of mollusc are hermaphrodites that reproduce by internal fertilization. Therefore, option C both sexual and asexual reproduction is the correct answer. So, option C is the correct option.

What are the different method of asexual reproduction?

The major methods of asexual propagation are cuttings, layering, budding and grafting. Cuttings involve rooting a severed piece of the parent plant; layering involves rooting a part of the parent and then severing it; and budding and grafting is joining two plant parts from different varieties.

Which of the following is true about reproduction in mollusc?

What are different methods of reproduction?

The two main methods of reproduction are sexual and asexual reproduction.

Where does fertilization take place in mollusks?

Fertilization can be either internal or external depending on the class and species. Internal fertilization takes place when the male transfers sperm into the body of the female through mating. During external fertilization, the female lays eggs, and they are fertilized by the male sperm outside of the female’s body.

What are the general characteristics of phylum Mollusca?

The animals belonging to the phylum Mollusca have soft-bodies, triploblastic and bilaterally symmetrical and coelomate. The study of Mollusca is called Malacology. They are sluggish invertebrates, with a thin fleshy envelope or mantle covering the visceral organs.

What are the characteristics of the phylum Mollusca?

Mollusca Characteristics

  • They are mostly found in marine and freshwater.
  • They exhibit organ system level of organization.
  • Their body has a cavity.
  • The body is divided into head, visceral mass, muscular foot and mantle.
  • The head comprises of tentacles and compound eyes.
  • The body is covered by a calcareous shell.