This quiz works best with JavaScript enabled. Home > Plant Wood Anatomy > Studies > Plant And Wood Anatomy – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant And Wood Anatomy Quiz 7 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The transfer of pollen, containing the sperm cells, to the female part of the flower. A) Seed disperal. B) Pollination. C) Germination. D) Fertilization. Show Answer Correct Answer: B) Pollination. 2. 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. 3. Which of the following is the most common source of energy for brain cells in humans: A) Glucose. B) Nucleic Acids. C) Proteins. D) Peptides. Show Answer Correct Answer: A) Glucose. 4. Growth or movement of a plant in response to an external stimulus: A) Tropism. B) Dynamism. C) Externality. D) Operation. Show Answer Correct Answer: A) Tropism. 5. Cuticle is not present in which part of plant? A) Leaves. B) Root. C) Stem. D) Pneumatophores. Show Answer Correct Answer: B) Root. 6. 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. 7. Which of the following cells are NOT found in Xylem? A) Parenchyma. B) Fibres. C) Wood vessels. D) Sieve tubes. Show Answer Correct Answer: D) Sieve tubes. 8. 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. 9. They are known to the the protein factories of the cell. A) Golgi bodies. B) Mitchondria. C) Lysosome. D) Ribosome. Show Answer Correct Answer: D) Ribosome. 10. 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. 11. 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) Screwdriver. B) Increment bore. C) Microscope. D) Saw. Show Answer Correct Answer: B) Increment bore. 12. 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. 13. Find the volume, in inches cubed, of a rectangular solid whose dimensions are 3-inches by 5-inches by 8-inches: A) 60. B) 80. C) 100. D) 120. Show Answer Correct Answer: D) 120. 14. When the old sapwood dies, it becomes A) Heartwood. B) Firewood. C) Softwood. D) Hardwood. Show Answer Correct Answer: A) Heartwood. 15. 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) Hydrotropism. C) Phototropism. D) Thigmotropism. Show Answer Correct Answer: A) Gravitropism (geotropism). 16. The most important function of the leaf is the process of ..... A) Photosynthesis. B) Growing. C) Holding up the plant. D) Producing flowers. Show Answer Correct Answer: A) Photosynthesis. 17. Which is a herb? A) Tulsi. B) Neem. C) Sheesham. D) Apple. Show Answer Correct Answer: A) Tulsi. 18. 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. 19. Major xylary element in wood of a gymnospermic plant is A) Vessel. B) Tracheid. C) Xylem fibre. D) Xylem parenchyma. Show Answer Correct Answer: B) Tracheid. 20. 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. ← PreviousNext →Related QuizzesPlant Wood Anatomy 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 5Plant And Wood Anatomy Quiz 6Plant And Wood Anatomy Quiz 8Plant And Wood Anatomy Quiz 9Plant And Wood Anatomy Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books