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