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NEETBotanyBiological Classification

Read the following statements and choose the follwoing option: 1. When a fungus reproduces sexually, two diploid hyphae of compatible mating types come together and fuse 2. Dikaryophase of fungus occurs when the formation of cells with twi nuclei occur 3. Fungi (phycomycetes and basidiomycetes), an intervening dikaryotic stage (n + n, i.e., two nuclei per cell) occurs; such a condition is called a dikaryon 4. The ana

Options

  1. ABoth 3 and 4 are correct
  2. BOnly 1 is correct
  3. COnly 2 is correct
  4. DBoth 1 and 2 is corect

Correct answer

C. Only 2 is correct

Step-by-step solution

When a fungus reproduces sexually, two haploid hyphae of compatible mating types come together and fuse. In some fungi the fusion of two haploid cells immediately results in diploid cells (2n). However, in other fungi (ascomycetes and basidiomycetes), an intervening dikaryotic stage (n + n, i.e., two nuclei per cell) occurs; such a condition is called a dikaryon and the phase is called dikaryophase of fungus.

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