MCQs Botany-11 Posted on 2024-07-072024-11-08Author admin 0 MCQs Botany-11 1. What is the main function of plant stems? To absorb water and minerals  To produce food through photosynthesis To provide support and structure To reproduce 2. ________ is described by light wavelength None of these Light duration Day length Light quality 3. Olericulture is the study dealing with_________________ Honey bee Ornamental plants Vegetable production Fruits 4. Mode of heterotrophic nutrition involving ingestion of particles is called —- Heterotrophy Phagotrophy Phototrophy Auxotrophy 5. Which cellular organelle is often associated with initiating programmed cell death? Nucleus Mitochondria Chloroplast Ribosome 6. Which type of flower is wind-pollinated? Brightly colored flowers Scented flowers Inconspicuous flowers Showy flowers 7. In plants excessive accumulation of Na and Ca ions in the cell is ………… Facilitator Toxic Beneficial Non-toxic 8. In which part of the flower does fertilization occur? Ovary Stigma Filament Anther 9. An alternate form of a gene is known as ———- Locus Chromatid Allele Gamete 10. _________ is the botanical name of potato plant Brassica oleracea Cucumis sativus Solanum tuberosum Vitis vinifera Loading …