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