Notes on Selaginella: Systematic Position, Plant body, Strobilus and more
Systematic Position of Selaginella Division: Lycophyta Class: Ligulopsida Order: Selaginellales Family: Selaginellaceae…
Systematic Position of Selaginella Division: Lycophyta Class: Ligulopsida Order: Selaginellales Family: Selaginellaceae…
Major Characteristics of Pteridophytes Classification of Pteridophytes Heterospory and Seed habit in Pteridophytes Hete…
Characteristics of Bryophytes Classification of Bryophytes Similarities between Algae and Bryophytes Difference…
Main characteristics of Algae Facts about Algae Economic Importance of Algae Classification of Algae by Smith Classifica…
Gymnosperms are the small group of plants, which constitutes a sub division of spermatophyta or phanerogams. There are abo…
i) K.R. Sporne in 1962 classified the whole gymnosperms into three classes and they are again divided into orders. …
Gymnosperms are the small group of plants, which constitutes a sub division of spermatophyta or phanerogams. There are…
Characteristics of Gymnosperms Classification of Gymnosperms Economic importance of Gymnosperms Difference betw…
In angiosperms, the flower occur singly or in groups. When a flower arises singly it is called a solitary flower. A group …
Corymb: It is a racemose inflorescence , here the main axis is comparatively short, and the the older flowers (lower f…
Reproduction in algae is of three main kinds: vegetative, asexual and sexual. i) Vegetative Reproduction : It occurs by fi…
Many plants show root modifications to perform special functions. Tap roots are modified mainly for storage of food. Advent…
It is also known as Stigma. Pigmented area in certain motile algae involved directly or indirectly in light perception (B…
Distinct, rounded, proteinaceous bodies It consists of a central, viscous granular proteinaceous core surrounded by tight…
Life cycle is the cyclic sequence of events occurring in the life of an organism. The different types of life cycles of al…
Haplontic life cycle is common among filamentous algae, such as Oedogonium, Spirogyra, Ulothrix, etc. Here the plant …
In this type the real plant is diploid and it produces gametes by meiosis.These haploid gametes fuse and produce the diplo…
In this type of sexual reproduction, there are two types of plants on the basis of chromosome number and behaviour. One ty…
This is the life cycle in which the diploid phase is followed by two dissimilar haploid generations. In plants like N…
This is the life cycle in which the haploid phase is followed by two successive diploid generations. In plants like P…
Algae are simple, chlorophyll bearing and photosynthetic non vascular plants whose body is a simple thallus without differ…
The bacillariophyceae, popularly called diatoms, form a very important group of both fresh water and marine unicellular al…
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