This quiz works best with JavaScript enabled. Home > Plant Cell Structure > Ultrastructure > Ultra Structure Of Plant Cells And Organs – Quiz 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ultra Structure Of Plant Cells And Organs Quiz 6 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The leaf of a plant is composed of many parts such as stomates that let in gases, xylem tissue that carries water, phloem tissue that carries food, and chloroplasts that make food. It is covered with a waxy, protective epidermis tissue. The diagram shows a plant leaf. A plant leaf is best classified as a(an) ..... A) Cell. B) Tissue. C) Organism. D) Organ. Show Answer Correct Answer: D) Organ. 2. How to recognized Parenchyma tissue? A) It is green and hasn't a nucleus. B) The cells are all squares with thick cell walls. C) There are empty spaces between the cells. D) There is a title that says parenchyma in the photo. Show Answer Correct Answer: C) There are empty spaces between the cells. 3. The function of something is ..... A) The way something is built and organized. B) The process that is performed. C) When plants have parties. D) Skills are shown to demonstrate mastery. Show Answer Correct Answer: B) The process that is performed. 4. A group of tissues that perform a similar function is called ..... (Examples include the heart, lungs or stomach) A) Cells. B) Tissues. C) Organs. D) Organ system. Show Answer Correct Answer: C) Organs. 5. What is thigmotropism? A) A plant's response to water near it. B) A plant's response to gravity. C) A plant's response to light near it. D) A plant's response to touch. Show Answer Correct Answer: D) A plant's response to touch. 6. What type of vascular tissue is responsible for transporting water from the roots to the leaves? A) Cuticle. B) Phloem. C) Stomata. D) Xylem. Show Answer Correct Answer: D) Xylem. 7. What is the name of naturally occurring Auxin in plant? A) 1-napthaleneacetic acid (NAA). B) 2, 4-Dichlorophenoxyacetic acid (2, 4-D). C) Indole 3-acetic acid (IAA). D) 1-napthoxyacetic acid (NOA). Show Answer Correct Answer: C) Indole 3-acetic acid (IAA). 8. What is the order of levels of organization of the body from SMALLEST to Largest A) Cell, organ, tissue, organ system, organism. B) Organism, organ system, organ, tissue, cell. C) Cell, organ, tissue, organ system, organism. D) Cell, tissue, organ, organ systems, organism. Show Answer Correct Answer: D) Cell, tissue, organ, organ systems, organism. 9. Which of the folllowing do all living things have in common A) Cell walls. B) The method to get water and food into their cells. C) Cells made from pre-existing cells. D) Special cells that can do many diffrent things. Show Answer Correct Answer: C) Cells made from pre-existing cells. 10. Which one of the following organelles is not found in a an animal cell? A) Cell membrane. B) Nucleus. C) Chloroplast. D) Endoplasmic reticulum. Show Answer Correct Answer: C) Chloroplast. 11. Every living organism must exchange gases to stay alive A) Maybe. B) True. C) False. D) Somehow. Show Answer Correct Answer: B) True. 12. Which gas is absorbed by plants in order to perform photosynthesis? A) Oxygen. B) Nitrogen. C) Carbon dioxide. D) Helium. Show Answer Correct Answer: C) Carbon dioxide. 13. Which organelle is responsible for photosynthesis? A) Nucleus. B) Chloroplast. C) Vacuole. D) Mitochondria. Show Answer Correct Answer: B) Chloroplast. 14. The root word synthesis means "to create" . Based on your vocabulary reference sheet, what energy source is used by plants which provides the reason for the prefix photo-in the word photosynthesis? A) Water. B) Oxygen. C) Light. D) Heat. Show Answer Correct Answer: C) Light. 15. Turgor Pressure is when ..... A) Some plants (eg:eucalypts) are able to change the orientation of leaves so they hang vertically during hot weather. B) In extreme heat plants increase transpiration this leads to a loss of water pressure inside plant cells and leaves wilt. C) Stomata open, loss of water by transpiration. D) Some eucalypts can drop leaves during dry season. Show Answer Correct Answer: B) In extreme heat plants increase transpiration this leads to a loss of water pressure inside plant cells and leaves wilt. 16. Which cell has a cell wall? A) Animal Cell. B) Plant Cell. C) Both. D) None of above. Show Answer Correct Answer: B) Plant Cell. 17. This organ is responsible for absorbing nutrients like nitrogen. A) Root. B) Leaf. C) Stem. D) None of above. Show Answer Correct Answer: A) Root. 18. Structure cell wall can be found in A) Animal cell only. B) Plant cell only. C) Animal and plant cell. D) None of above. Show Answer Correct Answer: B) Plant cell only. 19. The veins of the plant A) Dermal. B) Vascular. C) Ground. D) Meristematic. Show Answer Correct Answer: B) Vascular. 20. ..... opens and closes the stomata. A) Guard cells. B) Xylem. C) Roots. D) Phloem. Show Answer Correct Answer: A) Guard cells. ← PreviousNext →Related QuizzesPlant Cell Structure QuizzesUltra Structure Of Plant Cells And Organs Quiz 1Ultra Structure Of Plant Cells And Organs Quiz 2Ultra Structure Of Plant Cells And Organs Quiz 3Ultra Structure Of Plant Cells And Organs Quiz 4Ultra Structure Of Plant Cells And Organs Quiz 5Ultra Structure Of Plant Cells And Organs Quiz 7Ultra Structure Of Plant Cells And Organs Quiz 8Ultra Structure Of Plant Cells And Organs Quiz 9Ultra Structure Of Plant Cells And Organs Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books