MCQs Botany-17 Posted on 2024-07-142024-11-08Author admin 0 MCQs Botany-17 1. Which process involves the random movement of particles from an area of higher concentration to an area of lower concentration? Exosmosis Diffusion Plasmolysis Endosmosis 2. Stomata are absent in ———– Bryophytes Gymnosperms Monocots Dicots 3. Which family does Aloe vera belong to? Solaneacae Asphodelaceae Apocynaceae Rubiaceae 4. Salt glands are found in———- Mosses Ferns Cacti Mangroves 5. The primary role of salt glands in halophytes is to———- Absorb salt Store salt Excrete excess salts Enhance nutrient uptake 6. Lenticels are found in the ——— Periderm Vascular cambium Epidermis Cortex 7. What is the function of cytochrome? To absorb light energy To transfer electrons To synthesize glucose To regulate hormones 8. Which of the following plants uses the C3 pathway? Maize Cactus Wheat Pineapple 9. In an aquatic food web, primary consumers typically feed on——- Detritus Zooplankton Phytoplankton Apex predators 10. Which process involves water movement into a cell from a surrounding solution? Endosmosis Plasmolysis Exosmosis Diffusion Loading …
