This quiz works best with JavaScript enabled. Home > Agriculture > Plant Biology > Studies > Plant Biology – Quiz 11 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant Biology Quiz 11 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following statement is true about sieve tube cells? A) Sieve tube cells are nucleated but devoid of mitochondria and ER. B) Companion cells are non-nucleated and regulated by nucleated sieve cell. C) Sieve tube cells are present in all plants. D) Companion cells are nucleated and regulates activity of non-nucleated sieve tube. Show Answer Correct Answer: D) Companion cells are nucleated and regulates activity of non-nucleated sieve tube. 2. Which type of modified stem is described as a very short, flattened stem that has several fleshy leaves attached to it? A) Bulb. B) Cladophyll. C) Tuber. D) Rhizome. Show Answer Correct Answer: A) Bulb. 3. Transpiration is A) The process of a gas turning into a liquid. B) A gas formed from something that is usually a liquid or solid at normal temperatures. Clouds are made of condensed vapor. C) The process by which plants give off moisture into the atmosphere. D) When a liquid changes into a vapor or gas. Show Answer Correct Answer: C) The process by which plants give off moisture into the atmosphere. 4. Which of these processes is NOT involved in water transport in plants? A) Cohesion. B) Adhesion. C) Transmission. D) Transpiration. Show Answer Correct Answer: C) Transmission. 5. Gives support and shape to some cells A) Cell Wall. B) Cytoskeleton. C) Cell Membrane. D) Nuclear Membrane. Show Answer Correct Answer: A) Cell Wall. 6. What is the largest group of gymnosperms? A) Deciduous. B) Spruce. C) Conifers. D) Cedars. Show Answer Correct Answer: C) Conifers. 7. The vascular tissue in a plant's stem A) Consists of nodes. B) Carries nutrients up from the stem but not down. C) Is continuous from the roots to the leaves. D) Has buds. Show Answer Correct Answer: C) Is continuous from the roots to the leaves. 8. What best describes the climate in the desert? A) Hot. B) Warm. C) Dry. D) Windy. Show Answer Correct Answer: C) Dry. 9. Mass flow is the ..... A) Transport of materials from low hydrostatic pressure to high hydrostatic pressure. B) Transport of materials down pressure gradient. C) Transport of materials against pressure gradient. D) Transport of materials from high water potential to low water potential. Show Answer Correct Answer: B) Transport of materials down pressure gradient. 10. During asexual reproduction in a certain organism, a new organism begins to form on the adult's body. Eventually, when the new organism is large enough, it breaks off from the adult and lives separately. This type of reproduction is known as A) Binary fission. B) Budding. C) Regeneration/fragmentation. D) Parthenogenesis. Show Answer Correct Answer: B) Budding. 11. Growth of plant towards light A) Gravitropism. B) Phototropism. C) Thigmotropism. D) None of above. Show Answer Correct Answer: B) Phototropism. 12. What is the fungi cell wall made out of? ? ? ? ? A) The cell wall is made out of cellulose and chitin. B) Fungi do not have a cell wall. C) Cellulose. D) Chitin. Show Answer Correct Answer: D) Chitin. 13. The purpose of the cuticle is to A) Nourish the plant. B) Reduce evaporation of fluids. C) Aid in reproduction. D) Allow it to live under water. Show Answer Correct Answer: B) Reduce evaporation of fluids. 14. Cuscuta is an example of A) Saprotrophic plant. B) Parasitic plant. C) Autotroph. D) Host. Show Answer Correct Answer: B) Parasitic plant. 15. A type of plant that produces one seed leaf upon germination. A) Perennial. B) Monocot. C) Hybrid. D) Dicot. Show Answer Correct Answer: B) Monocot. 16. The type of vascular tissue that transports food is called A) Floma. B) Phloem. C) Phlomen. D) Xylem. Show Answer Correct Answer: B) Phloem. 17. Plants that lack true roots, stems, and leaves are A) Bryophytes. B) Conifers. C) Gymnosperm. D) Angiosperms. Show Answer Correct Answer: A) Bryophytes. 18. Which type of plant lives the longest? A) Annual. B) Seasonal. C) Perennial. D) Biennial. Show Answer Correct Answer: C) Perennial. 19. Ground tissue is found in plants A) Stems only. B) Stems and leaves only. C) Roots, stems, and leaves. D) Roots and stems only. Show Answer Correct Answer: C) Roots, stems, and leaves. 20. What is the part of the fungus that we see? ? ? ? ? A) The cell wall. B) What. C) We do not see it. D) The fruit of the organism. Show Answer Correct Answer: D) The fruit of the organism. 21. The basic parts of most plants are: A) Roots, stems, leaves, flowers, fruits, and seeds. B) Taproots, stems, petioles, flowers, and seeds. C) Roots, stems, leaves, stamens, pistils, and seeds. D) None of above. Show Answer Correct Answer: A) Roots, stems, leaves, flowers, fruits, and seeds. 22. What do apple trees have that both ferns and algae do not? A) Pollen. B) Vascular tissue. C) Gametes. D) Spores. Show Answer Correct Answer: A) Pollen. 23. The filments job on the flower is A) To hold up the anther. B) To hold up the style. C) To produce seeds. D) None of the above. Show Answer Correct Answer: A) To hold up the anther. 24. Which of the following statements is the most accurate? A) Sucrose and amino acids can travel up the stem in the phloem. B) Sucrose and amino acids can travel down the stem in the phloem. C) Sucrose and amino acids can travel up or down the stem in the phloem. D) Sucrose and amino acids can travel up or down the stem in the xylem. Show Answer Correct Answer: C) Sucrose and amino acids can travel up or down the stem in the phloem. 25. Why is the root cap important? A) It absorbs water and minerals. B) It differentiates to form root hairs. C) It protects the apical meristem. D) It serves as a sink for sugars. Show Answer Correct Answer: C) It protects the apical meristem. 26. NAME OF THE PIGMENT WHICH HELPS IN PHOTOSYNTHESIS A) CHLOROPLAST. B) CAROTENOID. C) COBALAMIN. D) KERATIN. Show Answer Correct Answer: A) CHLOROPLAST. 27. While most of the algal species are haplontic, which among the following is haplo-diplontic? A) Fucus. B) Chara. C) Polysiphonia. D) Spirogyra. Show Answer Correct Answer: C) Polysiphonia. 28. Organisms, such as plants, that make their own food are called A) Autotrophs. B) Heterotrophs. C) Pigments. D) Thylakoids. Show Answer Correct Answer: A) Autotrophs. 29. Where do gymnosperms grow A) Every continent. B) Every continent except antartica. C) North America and South America. D) Africa and Asia only. Show Answer Correct Answer: B) Every continent except antartica. 30. Jan van Helmont concluded that plants gain most of their mass from A) The soil. B) Carbon dioxide in the air. C) Oxygen in the air. D) Water. Show Answer Correct Answer: D) Water. ← PreviousNext →Related QuizzesPlant Biology QuizzesAgriculture QuizzesPlant Biology Quiz 1Plant Biology Quiz 2Plant Biology Quiz 3Plant Biology Quiz 4Plant Biology Quiz 5Plant Biology Quiz 6Plant Biology Quiz 7Plant Biology Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books