Formation of Gametophytic Plant
Biology

Formation of Gametophytic Plant

Germination of spore and formation of gametophytic plant: (i) The spore germinates in favourable conditions. (ii) At the beginning of germination the exine of spore…
Description of Fern Sorus
Biology

Description of Fern Sorus

Fern Sorus: Definition: The kidney shaped sporangia growing in a group on the ventral surface of a fern leaf are called fern sori. Position: They…
What is Alternation of Generation of Moss?
Biology

What is Alternation of Generation of Moss?

Alternation of generation: When the repeatation of haploid (n) generation or gametophytic generation or sexual generation and diploid (2n) generation or sporophytic generation or asexual…
Fertilization and Asexual Reproduction of Moss
Biology

Fertilization and Asexual Reproduction of Moss

Fertilization: (i) At the matured stage, neck canal cells and venter canal cells eventually fuse making a canal. This canal is usually filled up with…
Explain Archegonium or Female Reproductive Organ of Moss
Biology

Explain Archegonium or Female Reproductive Organ of Moss

Archegonium or Female Reproductive Organ of Moss: (i) Archegonia, remaining at the tip of the plant are surrounded by perichaetial leaves and paraphyses (ii) Each…
Explain Antheridium or Male Reproductive Organ of Moss
Biology

Explain Antheridium or Male Reproductive Organ of Moss

Antheridium or Male Reproductive Organ of Moss: (i) Antheridia remaining at the tip of the Moss plants are surrounded by perigonial leaves. (ii) Each antheridium…
Discuss the Reproduction of Semibarbula or Moss
Biology

Discuss the Reproduction of Semibarbula or Moss

Reproduction of moss/ Semibarbula: Three different types of reproductions are found in moss (I) Vegetative reproduction (II) Sexual reproduction & (III) Asexual reproduction Vegetative reproduction:…
labelled diagram of Sporophyte of Moss
Biology

labelled diagram of Sporophyte of Moss

The sporophyte is the diploid phase of the alternation of generations, a method which allows sexual and asexual reproduction to prevent destructive genes to be…
Draw a Labelled Diagram of Gametophyte of Moss
Biology

Draw a Labelled Diagram of Gametophyte of Moss

Gametophyte of moss: Gametophyte of moss plant is haploid (n). Its body is divided into two stages. (I) Protonema, and, (II) Gametophore Protonema: Spores produced…
Why is Cycas Called a Living Fossil?
Biology

Why is Cycas Called a Living Fossil?

The Cycas plants of the present time, once dominated comprehensively, creating forests in primitive time. Besides, the different species of Cycas at present have been…
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