MCQs Botany-10 Posted on 2024-07-042024-11-08Author admin 0 MCQs Botany-10 1. Heterospary is a characteristic of ————- Selaginella Equisetum Ulva Lycopodium 2. In plant deficiencies in certain minerals can cause———— Increased photosynthesis rate Discoloration of leaves Faster transpiration Stronger cell walls 3. What is the advantage of cross-pollination? Requires less energy Produces larger flowers More reliable seed production Increases genetic diversity 4. ——– leaf venation has a single main vein (midrib) running down the center Reticulate Net-like Dichotomous Parallel 5. A ——- is the stalk that connects an individual flower within an inflorescence to the main stalk of the inflorescence Pedicel Peduncle Receptacle Stalk 6. The waxy coating on some fruits helps to: Reduce water loss and spoilage Enhance photosynthesis Attract pollinators Increase water loss 7. The process by which flowers respond to changes in water availability is called —- Hydrogenesis Hydrotropism Hydromorphosis Hydroregulation 8. The ————- greatly enhances the ability of plant leaves to perform photosynthesis efficiently Size of the stomata Arrangement of the mesophyll cells Thickness of the cuticle Number of veins 9. Which of the following nitrogenous bases are found in RNA? Adenine, Thymine, Guanine, Uracil Adenine, Thymine, Cytosine, Uracil Thymine, Guanine, Cytosine, Adenine Uracil, Guanine, Cytosine, Adenine 10. ——- is the arrangement of leaves on a stem Leaf arrangement Leaf morphology Venation Phyllotaxis Loading …