MCQs Botany-14 Posted on 2024-07-122024-11-08Author admin 0 MCQs Botany-14 1. What are the three pillars of sustainability? Economic, political, and cultural None of these Economic, social, and environmental Environmental, social, and technological 2. Cytochromes contain a unique molecule called a ——— Heme group Carotenoid Chlorophyll Hemoglobin 3. Who coined the term “genetics”? Charles Darwin William Bateson Gregor Mendel None of these 4. Producers are organisms that use sunlight or chemical energy to create organic matter. Which of the following are NOT producers in an aquatic ecosystem? Kelp Decomposers Phytoplankton Mangroves 5. Acclimation refers to ———- Behavioral adaptation Genetic changes over generations Short-term physiological adjustments None of these 6. During the daytime, if the stomata remain closed for extended periods, the concentration of O2 within the leaf is likely to ————— Decrease Increase Unchanged 7. The word “cytochrome” comes from the Greek words for———— Cell color Energy transfer Green pigment Light reaction 8. Phenotypic plasticity allows organisms to ——- Adjust to varying environmental conditions Permanently change their genetic code Avoid all environmental stresses None of these 9. ——– is the deepest part of a lake or ocean, where light is scarce or absent Neritic zone Profundal zone Benthic zone Littoral zone 10. Ecological niche refers to——— None of these Long-term evolutionary changes Immediate physiological adjustments The role and position of a species in its environment Loading …
