This quiz works best with JavaScript enabled. Home > Agriculture > Plant Cell Structure > Ultrastructure > Ultra Structure Of Plant Cells And Organs – Quiz 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ultra Structure Of Plant Cells And Organs Quiz 9 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Animal cell can be found in A) Animal only. B) Animal and human. C) Plant only. D) All organisms. Show Answer Correct Answer: B) Animal and human. 2. The Mesophyll of the leaf is made up of these two layers A) Palisade and spongy. B) Xylem and phloem. C) Cuticle and epidermis. D) None of above. Show Answer Correct Answer: A) Palisade and spongy. 3. In humans, the heart is an organ that pumps blood through blood vessels. The combination of the heart and blood vessels is classified as ..... A) An organism. B) An organ. C) A tissue. D) An organ system. Show Answer Correct Answer: D) An organ system. 4. Which is an example of a single celled organism? A) Amoeba. B) Fungi. C) Chlorella. D) All of the above. Show Answer Correct Answer: D) All of the above. 5. Which cell does not have a cytoplasm at maturity A) Companion cells. B) Guard cells. C) Sieve tube cells. D) Xylem. Show Answer Correct Answer: D) Xylem. 6. Root hairs anchor plants and help them absorb water and minerals by A) Lengthening the tips of roots. B) Increasing the root's surface area. C) Producing more xylem and phloem. D) Protecting the growing part of the root. Show Answer Correct Answer: B) Increasing the root's surface area. 7. When given only a small source of light, plants will grow toward the light source in a response called phototropism. Which of the following statements is true regarding phototropism? A) A growth decrease occurs on the side of the stem facing the light caused by the plant hormone auxin. B) It is caused by an electrical signal. C) A growth increase on one side of the stem is caused by the plant hormone auxin. D) Phototropism is enhanced by removing the stomata. Show Answer Correct Answer: C) A growth increase on one side of the stem is caused by the plant hormone auxin. 8. Which two plant cell structures work together, like security guards, for the cell? A) Cytoplasm and nucleus. B) Nucleus and oxygen. C) Cell membrane and cell wall. D) Oxygen and cell membrane. Show Answer Correct Answer: C) Cell membrane and cell wall. 9. Or more organs that work together. A) Tissue. B) Cell. C) Organ. D) Organism. E) Organ system. Show Answer Correct Answer: E) Organ system. 10. Cell theory states: A) All living cells must have a cell wall. B) All living cells require glucose for survival. C) The basic unit of life is a cell. D) All cells contain a nucleus. Show Answer Correct Answer: C) The basic unit of life is a cell. 11. Supporting cell type that makes up celery strands A) Sclerenchyma cells. B) Parenchyma cells. C) Collenchyma cells. D) None of above. Show Answer Correct Answer: C) Collenchyma cells. 12. The nuclei of meristematic cells are A) Small. B) Large. C) Medium sized. D) No nucleus. Show Answer Correct Answer: B) Large. 13. What is true in the given sentences A) Life in animals begin after exiting into the mothers womb as an egg. B) In plants the new plant is "born" by germinating from the seed. C) All of the choices. D) Life in animals begin after exiting into the mothers womb as a new born individual. Show Answer Correct Answer: C) All of the choices. 14. The tip of the root is called the ..... A) Root shield. B) Root guard. C) Root force. D) Root cap. Show Answer Correct Answer: D) Root cap. 15. Which organelle is the site for protein synthesis A) Vacuole. B) Mitochondrion. C) Chloroplast. D) Ribosomes. Show Answer Correct Answer: D) Ribosomes. 16. What is the term for the smallest unit of life? A) Tissue. B) Organ. C) Cell. D) Organ system. Show Answer Correct Answer: C) Cell. 17. Why do leaves need a large surface area? A) To absorb as much sunlight as possible. B) To absorb as much food as possible. C) To absorb as much chlorophyll as possible. D) To absorb as much water as possible. Show Answer Correct Answer: A) To absorb as much sunlight as possible. 18. The cell wall provides support, structure, and protection to a(n) ..... cell. A) Animal. B) Plant. C) Bacterial. D) None of above. Show Answer Correct Answer: B) Plant. 19. What organelle controls the cells activities? A) Lysosome. B) Nucleolus. C) Chromosomes. D) Nucleus. Show Answer Correct Answer: D) Nucleus. 20. The carbon and oxygen which plants need in order to build up their bodies ultimately comes from this carbon monoxide A) Maybe. B) False. C) Somehow. D) True. Show Answer Correct Answer: B) False. 21. Thin covering that surrounds the cell A) Cell membrane. B) Cytoplasm. C) Mitochondria. D) Ribosomes. Show Answer Correct Answer: A) Cell membrane. 22. There is more Intercellular space found in this tissue A) Sclerenchyma. B) Epidermis. C) Parenchyma. D) Collenchyma. Show Answer Correct Answer: C) Parenchyma. 23. What is an organ? A) Groups of similar types of cells that work together to carry out a specific task. B) Groups of different tissues working together to perform a particular job. C) Groups of different organs working together to complete a series of tasks. D) The smallest unit of life. Show Answer Correct Answer: B) Groups of different tissues working together to perform a particular job. 24. Which of the following are types of plant tissues? A) Sclerenchyma, collenchyma, parenchyma. B) Dermal, ground, vascular. C) Flowers, fruits, seeds. D) Roots, stems, leaves. Show Answer Correct Answer: B) Dermal, ground, vascular. 25. Tissues work together to make ..... A) Organ systems. B) Organisms. C) Organs. D) Tissues. Show Answer Correct Answer: C) Organs. 26. What is an example of a reaction to a stimulus? A) A child's eyes blinking due to smoke in the air. B) A person tapping on a friend's shoulder. C) A girl listening for thunder following lightning. D) A boy smelling a flower that is brightly colored. Show Answer Correct Answer: A) A child's eyes blinking due to smoke in the air. 27. Its job is to support the plant and hold its leaves up to the sun. A) Leaf. B) Stem. C) Root. D) Flower. Show Answer Correct Answer: B) Stem. 28. Water vapor escapes from plants by the process of A) Capillary action. B) Condensation. C) Perspiration. D) Transpiration. Show Answer Correct Answer: D) Transpiration. 29. In a cell, protoplast consists of the following EXCEPT .....? A) Cell wall. B) Cell membrane. C) Nucleus. D) Cytoplasm. Show Answer Correct Answer: A) Cell wall. 30. An organism that is made up of many cells is called: A) Multicellular. B) Unicellular. C) Pluracellular. D) Tricellular. Show Answer Correct Answer: A) Multicellular. ← PreviousNext →Related QuizzesPlant Cell Structure QuizzesAgriculture 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 6Ultra Structure Of Plant Cells And Organs Quiz 7Ultra Structure Of Plant Cells And Organs Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books