This quiz works best with JavaScript enabled. Home > Plant Biology > Studies > Plant Biology – Quiz 53 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant Biology Quiz 53 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the functions of a stem? A) Absorbs water and nutrients. B) Produces pollen. C) Transports water and nutrients. D) None of above. Show Answer Correct Answer: C) Transports water and nutrients. 2. What purpose do roots serve? A) To store nutrients. B) To conduct WaterTo absorb water. C) To conduct photosynthesis. D) To grow. Show Answer Correct Answer: B) To conduct WaterTo absorb water. 3. What are the two types of Apical Meristem? * A) RAM & SAM. B) RAM ONLY. C) SAM ONLY. D) None of the above. Show Answer Correct Answer: A) RAM & SAM. 4. What causes hydrostatic pressure to build up within the phloem tissues close to the mesophyl cells A) Entry of sucrose from the companion cells. B) Entry of water from the mesophyl cells. C) Entry of water from xylem vessels. D) Exit of water from sieve tube elements. Show Answer Correct Answer: C) Entry of water from xylem vessels. 5. Conifers have several adaptive features to reduce water loss. Which one of the following is incorrect? A) Needle like leaves. B) Thick cuticle. C) Sunken stomata. D) Producing pollen grains. Show Answer Correct Answer: D) Producing pollen grains. 6. Which of the following do mosses and ferns use to reproduce? A) Pollen. B) Seeds. C) Spores. D) None of above. Show Answer Correct Answer: C) Spores. 7. Which part of the aphid will reach into which structure in the plant? A) Tail piece; phloem. B) Stylet; xylem. C) Tail piect; pith. D) Stylet; phloem. Show Answer Correct Answer: D) Stylet; phloem. 8. In humans, one function of the skin is to prevent water loss. Skin releases water or holds in water when necessary.Which two structures in plants have a similar function to skin? A) Roots and chloroplasts. B) Phloem and roots. C) Cuticle and stomata. D) Stomata and phloem. Show Answer Correct Answer: C) Cuticle and stomata. 9. A ripened ovary that contains angiosperm seeds is called a (n) A) Embryo. B) Seed. C) Fruit. D) Vegetable. Show Answer Correct Answer: C) Fruit. 10. PLANTS THAT DEPEND ON OTHER PLANTS FOR FOOD AND WATER. A) SAPHROPHYTES. B) INSECTIVOROUS PLANTS. C) PARASITIC PLANTS. D) SYMBIOSIS. Show Answer Correct Answer: C) PARASITIC PLANTS. 11. IF WE OBSERVE A LEAF, WE WILL SEE THE NETWORK OF ..... A) LEAF VEINS. B) XYLEM TUBES. C) PHLOEM TUBES. D) STOMATA. Show Answer Correct Answer: A) LEAF VEINS. 12. An angiosperm with two cot yledons is called a A) Dicot. B) Monocot. C) Diploid. D) Haploid. Show Answer Correct Answer: A) Dicot. 13. Mosses are examples of ..... plants. A) Non-seed, nonvascular. B) Non-seed, vascular. C) Seed, nonvascular. D) Seed, vascular. Show Answer Correct Answer: A) Non-seed, nonvascular. 14. Where do Date Palms often grow? A) Baja California. B) Oasis. C) Mojave Desert. D) Rocky Mountains. Show Answer Correct Answer: B) Oasis. 15. After fertilisation, the ovary grows into a ..... A) Seed. B) Fruit. C) Endosperm. D) None of above. Show Answer Correct Answer: B) Fruit. 16. Why is a high concentration of auxin used in micropropagation? A) To stimulate development of roots and shoots. B) To prevent dormancy. C) To stimulate cell division. D) To prevent dehydration. Show Answer Correct Answer: C) To stimulate cell division. 17. PLANTS NEED THE FOLLOWING RAW MATERIALS FOR PHOTOSYNTHESIS A) CARBON DIOXIDE AND WATER. B) CARBON DIOXIDE AND OXYGEN. C) WATER AND OXYGEN. D) WATER AND NITROGEN. Show Answer Correct Answer: A) CARBON DIOXIDE AND WATER. 18. Profllus and a A) Sporophytic stage of fern. B) Gametophytic stage of fern. C) Sporophytic stage of mosses. D) Gametophytic stage of mosses. Show Answer Correct Answer: B) Gametophytic stage of fern. 19. Plant absorbs water through the ..... A) Stem. B) Roots. C) Leaves. D) All of the above. Show Answer Correct Answer: B) Roots. 20. If you plant potatoes by cutting up a potato and putting the pieces in the ground, what will be true about the DNA in the plants you get? ? ? ? ? ? ? ? A) The DNA will disapppear. B) The DNA does not exist. C) The DNA will be the same. D) The DNA will be different. Show Answer Correct Answer: C) The DNA will be the same. ← PreviousNext →Related QuizzesPlant Biology QuizzesPlant Biology Quiz 1Plant Biology Quiz 2Plant Biology Quiz 3Plant Biology Quiz 4Plant Biology Quiz 5Plant Biology Quiz 6Plant Biology Quiz 7Plant Biology Quiz 8Plant Biology Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books