Learn about the comparison among bryophytes, pteridophytes and gymnosperms. Comparison # Bryophytes: 1. Sporophytic Plant Body: In bryophytes, monosporangiate thalloid or foliose; roots are absent. 2. Vascular System: No Vascular System is present is bryophytes. 3. Leaf: No circinate vernation in young leaf 4. Sporangium: Sporangium is dehiscent in bryophytes. 5. Spore: Homosporous 6. Sex Organs: Antheridium and archegonium 7. [...]
Learn about the comparison among Puccinia Graminis, Puccinia Recondita and Puccinia Striiformis. Comparison # Puccinia Graminis: 1. Puccinia Graminis appears in last week of November in South India and in March in North India. 2. Infected region of Puccinia Graminis is mainly stem, then leaf sheath, leaf blade and ear. 3. In Puccinia Graminis, Uredosori are large elongated, dark brown [...]
Let us learn about the comparison between balanoglossus, ascidia and branchiostoma. Comparison # Balanoglossus: 1. The pharynx is an elongated structure which is internally divided into 2 incomplete upper and lower halves by a longitudinal parabranchial ridge or Para pharyngeal ridge. The upper one is called the respiratory portion and the lower part is the digestive chamber. 2. The pharynx [...]