WebThe answer is: C. In pteridophytes, the gametophytic generation is commonly called the prothallus. The prothallus is a small, flat, heart-shaped, or kidney-shaped structure that is typically 1-2 cm in size. It develops from the spore and produces the male and female gametes that fuse to form the zygote, which develops into the sporophytic ... WebGametophytic Phase of Anthoceros: External Features: The gametophytic plant body is thalloid, dorsiventral, prostrate, dark green in colour with a tendency towards …
Assertion : Gametophyte produces gametes whereas sporophyte …
The gametophyte is a stage in the life cycle that is found in all plants and certain species of algae. This process includes both multicellular diploid generation known as Sporophyte and a multicellular haploid generation known as Gametophyte. The word Diploid refers to two sets of chromosomes in the cells, and … See more The female gametophyte of gymnosperms is a large and multicellular structure that serves the double function of supporting the gametes as well … See more The first gametophytic structure is the modification of microspore mother cell into the pollen grain. The pollen grain grows into the male gametophyte on germination which is initiated before pollination takes place. Inside the … See more All plants reproduce both sexually and asexually due to variation in generations. Gametophytes and sporophytes consisting of genetic elements of the plant species. Some of the complex … See more WebApr 7, 2024 · The main plant body has well-differentiated roots, stem and leaves. It is called a sporophyte. The stem is an underground rhizome. Some Pteridophytes have small leaves called microphylls (e.g lycopodium) and some have large leaves called megaphylls (e.g Pteris). Leaves may also have spores on the underside. Such leaves are called … delayed puberty racgp
Structure of Riccia with Diagram - biologylearner.com
WebIn the sporophyte phase a diploid (having two sets of chromosomes) plant body grows and eventually produces spores through meiosis. These spores divide mitotically to produce … WebThe gametophytic generation in pteridophytes is commonly called ___________. A Thallus B Plant body C Prothallus D Protonema Medium Solution Verified by Toppr Correct option is C) In ferns, gametophytic generation is represented by heart-shaped prothallus. Solve any question of Plant Kingdom with:- Patterns of problems > Was this answer helpful? 0 WebCHAPTER 3 PLANT KINGDOM In the previous chapter, we looked at the broad classification of living organisms under the system proposed by Whittaker (1969) wherein he suggested the Five Kingdom classification viz. Monera, Protista, Fungi, Animalia and Plantae. In this chapter, we will deal in detail with further classification within Kingdom … delayed pr interval