Anisogamous type of Sexual reproduction is seen in

  1. Eudorina
  2. Ulothrix
  3. Volvox
  4. Spirogyra

Answer (Detailed Solution Below)

Option 1 : Eudorina
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Detailed Solution

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Concept-

  • Algae are a chlorophyll-bearing organism, with a simple thalloid-like structure and, autotrophic in the mode of nutrition.
  • Algae live primarily aquatic organisms which may live in both freshwater and marine water.
  • The algae reproduce by vegetative, asexual, and sexual methods.
  • Sexual reproduction in algae takes place through the fusion of two gametes.
  • Sexual reproduction is of three types.
    • (1) Isogamous (2) Anisogamous (3) Oogamous

Explanation-

F1 Hemant Agarwal 15-05 2021 Swati D8

  • Anisogamous is a condition in which fusion of two gametes takes place which is dissimilar in size.

Anisogamous type of Sexual reproduction is seen in Eudorina.

Additional Information

  • Isogamous is a condition in which fusion of two gametes takes place which is similar in size. For example - Spirogyra, Ulothrix.
  • Oogamous is a condition in which fusion between one large, nonmotile (static) female gamete and a smaller, motile male gamete occurs. For example- Volvox.
  • In algae, vegetative reproduction occurs by fragmentation. Each fragment develops into a thallus.
  • In Asexual reproduction in algae, different types of spores are produced.
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