MCQ on Geological Time Scale (GTS)
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, […]
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MCQ on Secondary Metabolites in Plants
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. […]
MCQ on Role of Microbes in the Nitrogen Cycle
MCQ on Microbes in Nitrogen Cycle: In the nitrogen cycle, essential for ecosystem health, microbes such as nitrogen-fixing bacteria, nitrifying bacteria, and denitrifying bacteria play […]
MCQ on Phospholipids: Structure and Functions
MCQ on Phospholipids: Phospholipids are essential components of cell membranes. They consist of a hydrophilic head and two hydrophobic tails. Arranged in a bilayer, they […]
MCQ on Phloem Transport in Plants
MCQ on Phloem Transport in Plants: Phloem transport in plants occurs through a process called translocation. Sugars, mainly sucrose, produced in photosynthetic source tissues are […]
MCQ on Importance of Hydrogen Bonds in Biology
MCQ on Significance of Hydrogen Bonds. Hydrogen bonds are crucial in various aspects of chemistry and biology. They stabilize protein and DNA structures, facilitating life’s […]
MCQ on Cell Signalling in Plants
MCQ on Cell Signalling in Plants: In plants, cell signalling occurs through various mechanisms, including phytohormones like auxins, cytokinins, and gibberellins. These molecules regulate growth, […]
MCQ on Cellulose Biosynthesis in Plants
MCQ on Cellulose Synthesis in Plants: Cellulose is a carbohydrate (polysaccharide) composed of glucose molecules, serving as a structural component in plant cell walls. Cellulose […]
MCQ on Electron Transport System (ETS) in Cellular Respiration
MCQ on Electron Transport System: The electron transport system, or electron transport chain (ETC), is a series of protein complexes in the inner mitochondrial membrane […]