Root nodules are found in some leguminous plants and also in some other plants. These nodules house nitrogen-fixing bacteria, such as Rhizobium, which convert atmospheric nitrogen into a form usable by the plant, aiding in plant growth and soil fertility.
Tiwari Academy Discussion Latest Questions
The bacteria which directly convert atmospheric nitrogen into nitrogenous compounds are called nitrogen-fixing bacteria. These bacteria, such as Rhizobium and Azotobacter, play a crucial role in the nitrogen cycle by making atmospheric nitrogen available to plants in the form of ...
The smallest organism among the options provided is the virus. Viruses are much smaller than bacteria, mycoplasma, and yeast. They are submicroscopic infectious agents that can only replicate inside the living cells of a host organism.
Louis Pasteur is renowned for his contributions to the germ theory of diseases and the process of fermentation of alcohol. His work revolutionized microbiology and medicine, leading to the development of vaccines and pasteurization techniques to ensure food safety.
The study of pollen grains is called palynology. It involves the analysis of pollen and spores to understand plant ecology, evolution, and history. Palynology is used in fields such as botany, archaeology, and geology to study past climates and environments.
The study of fruits is called pomology. It focuses on the cultivation, harvesting, storage, and processing of fruits. Pomology is an important branch of horticulture that aims to improve fruit quality and yield while promoting sustainable practices.
The science that gives names to plants is called nomenclature. Nomenclature is a part of taxonomy and involves providing standardized scientific names to plants. This allows for clear communication and classification within the scientific community.
The branch of botanical science that gives information about heredity and diversity is called genetics. Genetics involves the study of genes, genetic variation, and inheritance in plants. It helps in understanding how traits are passed down and how plant diversity ...
Pedology is studied in soil. It involves the scientific examination of soil formation, classification, and properties. Pedology is essential for understanding how different types of soils impact plant growth, water retention, and nutrient availability, as well as their role in ...
Agrostology is the study of grasses. It encompasses the identification, classification, and understanding of different species of grasses. This branch of botany is important for agriculture, ecology, and environmental science, as grasses play a crucial role in various ecosystems.