MCQs Botany-28 Posted on March 9, 2025August 30, 2025Author agropublishers 0 1. ————— is the process of storing, analyzing, and interpreting large amounts of biological data, including genetic sequences, protein structures, and gene expression data Data science Computational biology Bioinformatics Systems biology 2. Tocopherols are a class of lipid-soluble compounds that are commonly referred to as ———- Vitamin E Vitamin A Vitamin D Vitamin C 3. ———- is the family name of common cotton plant Solanaceae Gramineae Malvaceae Poaceae 4. What is the primary source of carbon for plants? None of these Methane Soil organic matter Atmospheric CO₂ 5. What is leghemoglobin? An oxygen-carrying protein in root nodules of legumes, facilitating nitrogen fixation A protein that stores nitrogen in plant cells A pigment that absorbs light energy for photosynthesis An enzyme that catalyzes the conversion of atmospheric nitrogen to ammonia 6. In a hypertonic solution, cells undergo ———- Active transport None of these Endosmosis Exosmosis 7. What is the major constituent of the protoplast? Carbon Cellulose Oxygen Water 8. Which hormone helps in breaking seed dormancy? Cytokinin Abscisic acid Ethylene Gibberellin 9. What is the role of ATP in photosynthesis? Carbon fixation Oxygen production Water splitting Energy transfer 10. ——— is the first steroid hormone group discovered in plants Brassinosteroid Abscisic acid Ethylene Turgorins Loading …
