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