Oomycete vs Fungi : Oomycetes, commonly called as water molds, are a group of fungi with distinct phylogenetic importance. Apart from its phylogenetic importance, Oomycetes are disreputable for their plant pathogenic properties. This group includes the notorious plant pathogen, Phytopthora, which cause late blight of potato, the major culprit in […]
Role of Enzymes in Pathogenesis Most of the fungal and bacterial parasites produce many enzymes that degrade the plant materials in vivo. Enzymes involved in pathogenesis or virulence (process of disease initiation) includes both constitutive and inducible enzymes. Learn more: Introduction to Enzymes (1). Constitutive enzymes are those enzymes which […]
Dicot Stem Vs Monocot Stem Anatomical Similarities and Different Between Dicot Stem and Monocot Stem (I). Similarities between dicot stem and monocot stem: Ø Epidermis is usually single layered in both dicots and monocots Ø Thick layer of cuticle present in both groups Ø Hypodermis is present in both the […]
Lichen Characteristics: Lichens are structurally organized permanent symbiotic association between fungi and algae. The fungal component of lichen is called mycobiont and the algal component of lichen is called phycobiont. Theophrastus (371 – 284 BC), who is known as the ‘Father of Botany’, for the first time used the term […]
Tropical Area Tropical region is the part of earth surrounding the equator. Exactly it cover the region between tropic of cancer and tropic of capricorn. Tropic of Cancer: 23.43º towards Northern Hemisphere Tropic of Capricorn: 23.43° towards Southern Hemisphere Tropical regions receive maximum sunlight over the year and the vegetation […]