MCQs Botany [9] Posted on 2024-06-30Author admin 0 1. ————- is the remains of ancient plants and animals that are converted into fossil fuels Biomass Humus Kerogen Sediment 2. During the —— period, gymnosperms dominated on earth Permian Devonian Triassic Carboniferous 3. —————- is also called free water in soil Gravitational water Hygroscopic water None of these Capillary water 4. Which pigment is primarily responsible for the green color in plants and algae? Carotenoids Phycobilins Anthocyanins Chlorophyll a 5. Ozone-depleting substances include —————–. Methane Chlorofluorocarbon and chlorohydrocarbon Sulfur oxide Carbon dioxide 6. There are total ——— essential elements are required for normal plant growth 20 17 9 12 7. Which photosynthetic pigment has the molecular formula C35H30MgN4O5? Chlorophyll b Chlorophyll c Phycocyanin Chlorophyll a 8. What is the main characteristic of bryophytes? Non-vascular tissue Vascular tissue Seed production Flower production 9. Which adaptation helps bryophytes conserve water? All of these Rhizoids Cuticle Stomata 10. How do bryophytes typically obtain water and nutrients? Through vascular tissue Through roots Through stomata Directly from the environment via diffusion Loading … Question 1 of 10 Please leave this field emptySubscribe to Get JEAS Updates We’d love to keep you updated with our latest articles and news What’s your name? And your surname? Email Address * We don’t spam! Read our [link]privacy policy[/link] for more info. Thanks for subscribing JEAS updates Check your inbox or spam folder to confirm your subscription.
