In this article we will discuss about:- 1. Characteristics of Seed Plants 2. Development of Seed Habit 3. Three Generation Locked in Seed. Characteristics of Seed Plants: Some of the important characters of seed plants are listed below: 1. They comprise over 250,000 vascular plants. 2. After sexual reproduction, the plants produce seeds for dispersal and multiplication. The seeds are [...]
The following points highlight the three types of life cycle of plant groups. The types are: 1. Haplontic 2. Diplontic 3. Haplodiplontic. Type # 1. Haplontic (Fig. 3.24): There is a single vegetative individual or somatic phase. It is haploid and is often called gametophyte. The haploid plant body may be unicelluÂlar, colonial or multicellular. It can multiply vegetatively and [...]
In this article we will discuss about:- 1. Characters of Vascular Plants 2. Reasons for Dominance and Success of Vascular Plants. Characters of Vascular Plants: 1. They are those plants which possess conducting or vascular tissues, xylem and phloem. Xylem transports water and minerals while phloem conducts organic food. 2. Vascular plants comprise more than 275,000 living species. 3. They [...]