This quiz works best with JavaScript enabled. Home > Agriculture > Plant Wood Anatomy > Studies > Plant And Wood Anatomy – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant And Wood Anatomy Quiz 5 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. PROTO XYLEM IS CALLED ENDARCH IF A) PROTOXYLEM IS PRESENT TOWARDS PITH AND METAXYLEM TOWARDS PERIPHERY. B) METAXYLEM IS PRESENT TOWARDS PITH AND PROTOXYLEM TOWARDS PERIPHERY. C) BOTH 1 AND 2. D) NEITHER OF THESE. Show Answer Correct Answer: A) PROTOXYLEM IS PRESENT TOWARDS PITH AND METAXYLEM TOWARDS PERIPHERY. 2. Which of the following is the most common source of energy for brain cells in humans: A) Nucleic Acids. B) Peptides. C) Glucose. D) Proteins. Show Answer Correct Answer: C) Glucose. 3. Growth or movement of a plant in response to an external stimulus: A) Externality. B) Tropism. C) Dynamism. D) Operation. Show Answer Correct Answer: B) Tropism. 4. Cuticle is not present in which part of plant? A) Stem. B) Root. C) Leaves. D) Pneumatophores. Show Answer Correct Answer: B) Root. 5. From the following statements related to Xylem, identify the wrong statement A) Primary xylem may be Protoxylem and Metaxylem. B) First formed xylem is Protoxylem. C) In stems, Protoxylem lies towards the perephery. D) Primary xylem in stem is Endarch. Show Answer Correct Answer: C) In stems, Protoxylem lies towards the perephery. 6. Which of the following cells are NOT found in Xylem? A) Wood vessels. B) Fibres. C) Sieve tubes. D) Parenchyma. Show Answer Correct Answer: C) Sieve tubes. 7. Which of the following is the best model of earth's revolution? A) A spinning top. B) A marble traveling around a beach ball at an angle. C) A basketball spinning on an 8th grader's finger. D) A cat chasing a squirrel. Show Answer Correct Answer: B) A marble traveling around a beach ball at an angle. 8. They are known to the the protein factories of the cell. A) Lysosome. B) Ribosome. C) Mitchondria. D) Golgi bodies. Show Answer Correct Answer: B) Ribosome. 9. Xylem is a conducting tissue for water and minerals from roots to the upper parts of the plant. Which of the following statement about Xylem is correct? A) In flowering plants sieve tube and tracheids are the main water transporting elements. B) Xylem is composed of tracheids, vessels, sieve tube and xylem fibres. C) Vessels are present in Gymnosperms and not in Angiosperms. D) Tracheids are dead, tube like cells with thick lignified tapering ends. Show Answer Correct Answer: D) Tracheids are dead, tube like cells with thick lignified tapering ends. 10. The growth and age of a tree can be studied by either examining a tree round cut from a X-section of a tree or by using a cylinder (core) of tree growth taken from the interior drilling of a tree by a scientist using an ..... (name of the instrument). A) Saw. B) Increment bore. C) Screwdriver. D) Microscope. Show Answer Correct Answer: B) Increment bore. 11. Conservationists argue that we should not kill every snake we see. What is the reasoning behind this argument? A) Killing snakes will also decrease the population of their natural prey. B) A decrease in the snake population will lead to an increase in more venomous reptiles. C) The population of its natural prey, such as mice and insects, will increase. D) The number of snakes is directly related to the coyote population. Show Answer Correct Answer: C) The population of its natural prey, such as mice and insects, will increase. 12. Find the volume, in inches cubed, of a rectangular solid whose dimensions are 3-inches by 5-inches by 8-inches: A) 60. B) 120. C) 80. D) 100. Show Answer Correct Answer: B) 120. 13. When the old sapwood dies, it becomes A) Firewood. B) Heartwood. C) Softwood. D) Hardwood. Show Answer Correct Answer: B) Heartwood. 14. Tropism is a biological phenomenon where an organism, usually a plant, is capable of directed physical movement or growth in response to a specific stimulus. What is the term for a plant's movement or growth in response to gravity? A) Gravitropism (geotropism). B) Phototropism. C) Thigmotropism. D) Hydrotropism. Show Answer Correct Answer: A) Gravitropism (geotropism). 15. The most important function of the leaf is the process of ..... A) Holding up the plant. B) Growing. C) Producing flowers. D) Photosynthesis. Show Answer Correct Answer: D) Photosynthesis. 16. Which is a herb? A) Apple. B) Tulsi. C) Neem. D) Sheesham. Show Answer Correct Answer: B) Tulsi. 17. The outer protective tissue of plants is called: A) Dermal tissue. B) Ground tissue. C) Vascular tissue. D) None of above. Show Answer Correct Answer: A) Dermal tissue. 18. Major xylary element in wood of a gymnospermic plant is A) Tracheid. B) Xylem fibre. C) Vessel. D) Xylem parenchyma. Show Answer Correct Answer: A) Tracheid. 19. A mature sieve tube differs from vessel in A) Being nearly dead. B) Lacking cytoplasm. C) Iacking a functional nucleus. D) Absence of lignified walls. Show Answer Correct Answer: D) Absence of lignified walls. 20. Why do scientists think related species have similar body structures and developmental patterns? A) The species inherited many of the same genes from each other. B) The species inherited many of the same proteins from each other. C) The species inherited all of the same genes from a common ancestor. D) The species inherited many of the same genes from a common ancestor. Show Answer Correct Answer: D) The species inherited many of the same genes from a common ancestor. 21. Which of the following is/are key features of the theory of evolution? A) Each species produces more offspring than can survive. B) Offspring compete with one another for limited resources. C) Organisms in populations are genetically unique. D) Offspring with the most favorable traits are the most likely to survive and pass on their genes. Show Answer Correct Answer: D) Offspring with the most favorable traits are the most likely to survive and pass on their genes. 22. What is true about a monocot leaf? A) Absence of bulliform cells. B) Presence of reticulate venation. C) Absence of vascular bundles. D) Absence of differentiated mesophyll. Show Answer Correct Answer: D) Absence of differentiated mesophyll. 23. VASCULAR BUNDLE IN DICOT ROOT IS A) OPEN AND CONJOINT. B) CLOSED AND CONJOINT. C) OPEN AND RADIAL. D) CLOSED AND RADIAL. Show Answer Correct Answer: C) OPEN AND RADIAL. 24. Identify the statement which is incorrect about Heart wood. It A) Is centrally located secondary xylem. B) Has deposits of tannin, resin, gum etc. C) Is very hard and durable. D) Conducts water. Show Answer Correct Answer: D) Conducts water. 25. The flowers produced by angiosperms help ensure the transfer of gametes by A) Traveling in the air currents. B) Bursting open and projecting gametes onto the landscape. C) Attracting a particular bird, insect, or other animal, which then carries pollen from one flower to another. D) All of the above. Show Answer Correct Answer: C) Attracting a particular bird, insect, or other animal, which then carries pollen from one flower to another. 26. The common bottle cork is a product of A) Xylem. B) Dermatogens. C) Vascular cambium. D) Phellogen. Show Answer Correct Answer: D) Phellogen. 27. While a student was visiting the desert, she noticed the tan color of many of its animals. Which of these explains why many desert animals are a similar tan color? A) Most of the animals that originally arrived in the desert were tan. B) The food available in the desert causes the color of animals to become tan. C) The desert environment allows tan animals to survive and reproduce at higher rates than other animals. D) Tan animals can survive on less water than other animals so they are more likely to choose to stay in the desert. Show Answer Correct Answer: C) The desert environment allows tan animals to survive and reproduce at higher rates than other animals. 28. When new cell form in a stem, what happens? A) The stem grows thicker. B) The stem turns green. C) The stem falls over. D) The plant dies. Show Answer Correct Answer: A) The stem grows thicker. 29. Study carefully the statements related to Epidermal Tissue System and find out the incorrect statement. A) Epidermis is usually single cell layered. B) Epidermal cells are parenchymatous. C) Just below the epidermal layer is a waxy layer called cuticle. D) Cuticle is absent in roots. Show Answer Correct Answer: C) Just below the epidermal layer is a waxy layer called cuticle. 30. What is one way that fungi can be helpful to humans? A) Provide the oxygen we breathe through photosynthesis. B) Can be used as medicine, like penicillin. C) Use excess carbon dioxide in the air through respiration. D) Can kill farmer's crops. Show Answer Correct Answer: B) Can be used as medicine, like penicillin. ← PreviousNext →Related QuizzesPlant Wood Anatomy QuizzesAgriculture QuizzesPlant And Wood Anatomy Quiz 1Plant And Wood Anatomy Quiz 2Plant And Wood Anatomy Quiz 3Plant And Wood Anatomy Quiz 4Plant And Wood Anatomy Quiz 6Plant And Wood Anatomy Quiz 7Plant And Wood Anatomy Quiz 8Plant And Wood Anatomy Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books