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