In alternation of generation in plants, a sporophyte alternates with a gametophyte or vice- versa. Which of the following statements is INCORRECT for a sporophyte? 

In alternation of generation in plants, a sporophyte alternates with a gametophyte or vice- versa. Which of the following statements is INCORRECT for a sporophyte?  Correct Answer It is always independent and photosynthetic.

Concept

  • The life cycle of the plant is called as alternation of a generation because the multicellular sporophyte which is diploid alternates with multicellular gametophyte which is haploid and vice –versa.
  • Some plants body are haploid means gametophyte plants (ex. algae) and some are diploid means sporophyte plants (all seed-bearing plants are sporophyte ex. Gymnosperm and angiosperms).
  • Gametophyte which is haploid produces gamete through mitosis and these gametes through syngamy produce zygote (sporophyte) and then sporophyte produces spores through meiosis which after differentiation become gametophyte.

  • The life cycle of algae is haplontic.
  • The life cycle of bryophytes is haplo-diplontic.
  • The life cycle of pteridophytes is diplo-haplontic.
  • The life cycle of gymnosperms and angiosperms is diplontic.

Related Questions

Generation Xers are those people born roughly between 1965 and 1981. As employees, Generation Xers tend to be more challenged when they can carry out tasks independently. This makes Generation Xers the most entrepreneurial generation in history.
This paragraph best supports the statement that Generation Xers