This quiz works best with JavaScript enabled. Home > Agriculture > Plant Biology > Studies > Plant Biology – Quiz 24 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant Biology Quiz 24 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Starting from the root cap, which of the following is the correct sequence of cell activity in a root? A) Differentiation $\rightarrow$ elongation $\rightarrow$ division. B) Division $\rightarrow$ differentiation $\rightarrow$ elongation. C) Elongation $\rightarrow$ division $\rightarrow$ differentiation. D) Division $\rightarrow$ elongation $\rightarrow$ differentiation. Show Answer Correct Answer: D) Division $\rightarrow$ elongation $\rightarrow$ differentiation. 2. Two ways fungi and plants are different? ? ? ? A) Plants and Fungi are not different because they are exactly the same. B) Fungi are autotrophs and plants are heterotrophsFungis cell wall is made out of cellulose and the plants cell wall is not made out of cellulose. C) Fungi are heterotrophs and plants are autotrophsFungis cell wall is not made out of cellulose but plants cell wall is made out of cellulose. D) Fungi are heterotrophs and plants are autotrophs. Show Answer Correct Answer: C) Fungi are heterotrophs and plants are autotrophsFungis cell wall is not made out of cellulose but plants cell wall is made out of cellulose. 3. Desert plants that undergo CAM are called ..... plants A) C3. B) C4. C) C1. D) C2. Show Answer Correct Answer: B) C4. 4. What name is given to the food store within a seed? A) Hilum. B) Cotyledon. C) Dicot. D) Monocot. Show Answer Correct Answer: B) Cotyledon. 5. In apoplastic pathway, water moves through the A) Plasmodesmata. B) Cell wall. C) Mesophyll. D) Sieve tube elements. Show Answer Correct Answer: B) Cell wall. 6. The food synthesised in the plants is transported through phloem in the form of A) Sucrose and amino acids. B) Starch and amino acids. C) Glucose and fats. D) Fats and sucrose. Show Answer Correct Answer: A) Sucrose and amino acids. 7. Plants that produce seeds in cones are known as ....., while flower producing plants are known as ..... A) Nonvascular plants; Vascular plants. B) Gymnosperms; Angiosperms. C) Vascular plants; Nonvascular plants. D) Angiosperms; Gymnosperms. Show Answer Correct Answer: B) Gymnosperms; Angiosperms. 8. Photosynthesis Equation? ? ? ? A) Sunlight. B) H20 + CO2 + Sunlight = C6 H12 O6 + O2. C) Carbon dioxide. D) Oxygen. Show Answer Correct Answer: B) H20 + CO2 + Sunlight = C6 H12 O6 + O2. 9. What type of tissue is the first tissue in a plants seedling? A) Vascular. B) Dermal. C) Meristematic. D) Ground. Show Answer Correct Answer: C) Meristematic. 10. All of the following statements are true but which one is the most precise? Water is conducted through plant stems in . A) Vascular bundles,. B) The xylem,. C) Veins. D) Vessels. Show Answer Correct Answer: B) The xylem,. 11. Auxins are which of the following? A) Contained in an animal cell. B) Scientific term for growth hormone in our body. C) Plant hormone responsible for the ripening of fruit. D) Plant hormone responsible for the growth of the plant cell. Show Answer Correct Answer: D) Plant hormone responsible for the growth of the plant cell. 12. Plant bodies can respond to changes in their environmental conditions. How does a plant regulate water in its body? A) By growing toward a light source. B) By photosynthesizing more energy. C) Through wilting and dropping leaves. D) Through the opening and closing of stomata. Show Answer Correct Answer: D) Through the opening and closing of stomata. 13. Why can vascular plants be larger than nonvascular plants? ? ? ? A) They have fibers that can support more weight. B) They have thickened fibers that can support more weight. C) They do not have thickened fibers that can support more weight. D) Vascular plants are not larger than nonvascular plants. Show Answer Correct Answer: B) They have thickened fibers that can support more weight. 14. Plants must grow toward necessary resources such as light, as well as water and minerals found deep within the soil. The processes that allow plants to respond to these stimuli are known as A) Mechanisms. B) Simulations. C) Tropisms. D) None of above. Show Answer Correct Answer: C) Tropisms. 15. Pitcher plant is an example of A) Insectivorous plant. B) Leguminous plant. C) Algae. D) Fungi. Show Answer Correct Answer: A) Insectivorous plant. 16. One function of stems is to physically support leaves in a position to maximize photosynthesis. In large trees, the support function of stems is primarily due to A) Vascular cambium. B) Phloem. C) Cork cambium. D) Pith. Show Answer Correct Answer: A) Vascular cambium. 17. Seeds that are spread by wind and water usually are A) Lightweight. B) Sweet and fleshy. C) Nutritious. D) Large. Show Answer Correct Answer: A) Lightweight. 18. Which plant structure anchors the plant in the ground and absorbs nutrients? A) Flowers. B) Leaves. C) Roots. D) Stems. Show Answer Correct Answer: C) Roots. 19. The fertilization of both the egg and polar bodies and is unique to plant reproduction is known as? * A) Mitosis. B) Meiosis. C) Double Fertilization. D) None of above. Show Answer Correct Answer: C) Double Fertilization. 20. Which of the following includes a plant embryo, a food supply, and a protective covering? A) Pollen grain. B) Spore. C) Gametophyte. D) Seed. Show Answer Correct Answer: D) Seed. 21. The stomata of leaves are usually open in A) Darkness if a plant has enough water. B) Light if a plant has too little water. C) Light if a plant has enough water. D) Darkness if a plant has too little water. Show Answer Correct Answer: C) Light if a plant has enough water. 22. The purpose of the stomata is to all the exchange of ..... A) CO2 and O2. B) H2O and O2. C) CO2 and H2O. D) None of the above. Show Answer Correct Answer: A) CO2 and O2. 23. The PETAL of a flower functions to A) Produce seeds. B) Produce pollen. C) Hold up the anther. D) None of these. Show Answer Correct Answer: D) None of these. 24. Which of the following is a true statement regarding secondary growth? A) Secondary growth involves vascular cambium and cork cambium. B) Secondary growth occurs in an area called the apical meristem. C) Secondary growth occurs in both herbaceous and woody plants. D) Secondary growth results in the increase in the length of a plant. Show Answer Correct Answer: A) Secondary growth involves vascular cambium and cork cambium. 25. The main plant body of a vascular plant is: A) Gametophyte. B) Archegonia. C) Antheridium. D) Sporophyte. Show Answer Correct Answer: D) Sporophyte. 26. Are plants multicellular or unicellular? ? ? ? A) Neither. B) Multicellular. C) Unicellular. D) Both. Show Answer Correct Answer: B) Multicellular. 27. The equation for photosynthesis is A) Carbon dioxide + water $\rightarrow$ glucose + oxygen. B) Carbon dioxide + glucose $\rightarrow$ oxygen + water. C) Oxygen + glucose $\rightarrow$ carbon dioxide + water. D) Oxygen + water $\rightarrow$ glucose + carbon dioxide. Show Answer Correct Answer: A) Carbon dioxide + water $\rightarrow$ glucose + oxygen. 28. A vascular plant that has flowers and fruit is called a(n) A) Stamen. B) Rhizome. C) Monocot. D) Angiosperm. Show Answer Correct Answer: D) Angiosperm. 29. How does a plant regulate the rate of transpiration? A) Root hair activity is switched on or off on demand. B) Cellular pumps turn on or off as water is needed. C) Stomata are opened or closed based on water availability. D) Valves at the ends of xylem cells are opened and closed. Show Answer Correct Answer: C) Stomata are opened or closed based on water availability. 30. Fungi:Asexual or Sexual Reproduction? ? ? ? A) Asexual. B) Sexual. C) They do not do any of them. D) They can do both. Show Answer Correct Answer: D) They can do both. ← 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