Bt cotton, a genetically modified crop, boasts pest-resistant qualities, reducing the need for chemical pesticides and increasing crop yields. However, concerns over environmental impact and pest resistance evolution underscore the importance of a balanced assessment of its pros and cons. This article on MCQ on BT Cotton will help you […]
Bacterial nutrition varies widely, encompassing autotrophic and heterotrophic modes. Autotrophic bacteria synthesize their own organic compounds from inorganic sources, while heterotrophic bacteria rely on organic materials from their environment. This adaptability allows bacteria to thrive in diverse ecosystems. This post on Nutritional Classification of Bacteria MCQ will help you to […]
Cell walls are rigid structures surrounding plant, fungal, and bacterial cells, providing support, protection, and regulating cell shape and osmotic pressure. The chemical structure and organization of cell wall in different groups varies considerably. The bacterial cell wall is a protective outer layer made of peptidoglycan, providing structural support. It […]
MCQ on Geological Time Scale. The geological time scale is a chronological framework used by geologists to categorize and organize Earth’s history into distinct eras, periods, epochs, and ages. It provides a structured way to study and understand the vast expanse of geological time, helping scientists trace the evolution of […]
MCQ on Secondary Metabolites in Plants: Secondary metabolites are organic compounds not directly involved in growth or development but crucial for ecological interactions and adaptation. They include various phytochemicals like alkaloids, flavonoids, and terpenoids. These compounds serve functions such as defence against herbivores, attraction of pollinators, and responses to environmental […]