This quiz works best with JavaScript enabled. Home > Plant Wood Anatomy > Studies > Plant And Wood Anatomy – Quiz 16 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant And Wood Anatomy Quiz 16 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What did Louis Pasteur and others do? A) They discovered cells. B) They proved that protoplasm is alive when its chemical reaction are running properly not because of "vital force". C) They discovered animals do not have cell walls. D) None of above. Show Answer Correct Answer: B) They proved that protoplasm is alive when its chemical reaction are running properly not because of "vital force". 2. Select the correct statements.I. Epidermal cells have small amount of cytoplasm and a large vacuole. II. Waxy layer cuticle is absent in roots. IIl. Root hairs are unicellular, while stem hairs /trichomes are multicellular.IV Trichomes are branched & unbranched, soft stiff and secretory or transpiration preventive. V Guard cells are dumb-bell-shaped in dicots and bean-shaped in monocots (e.g. grass). A) ) All except I and II. B) All except III. C) All except Il and IV. D) All except V. Show Answer Correct Answer: D) All except V. 3. Consider the following statements: a. A sieve tube is a cell without a nucleus inside the cell. hence a dead cell. b. Severe tube and companion cell grow from the same parent cell. c. Severe tube cell has a primary cell wall. Which of the following statements is correct? A) A and b. B) A and c. C) B and c. D) A b and c. Show Answer Correct Answer: C) B and c. 4. The loosely arranged non-chlorophyllous parenchyma cells present in lenticels are called A) Complementary cells. B) Passage cells. C) Water stomata. D) Albuminous cells. Show Answer Correct Answer: A) Complementary cells. 5. All of the following are advantages of seed plants over seedless plants EXCEPT: A) They can reproduce without free-standing water. B) Seeds nourish and protect plant embryos. C) Seeds allow plants to disperse to new places. D) Seeds cannot remain dormant for long periods of time. Show Answer Correct Answer: D) Seeds cannot remain dormant for long periods of time. 6. Name all of the following 3 groups of animals that are vertebrates:amphibians; reptiles; gastropods A) All of them. B) Amphibians, Reptiles. C) Reptiles Gastropods. D) Amphibians, Gastropods. Show Answer Correct Answer: B) Amphibians, Reptiles. 7. How does the sperm of flowering plants reach the egg? A) Via a pollen tube that grows from the pollen grain through the carpel tissues to the egg. B) Via raindrops of a dew film that allows the sperm to swim from the male plant to the female plant. C) Usually via an insect, which places sperm in the ovary while probing for nectar. D) By actively swimming down though the style to the egg. Show Answer Correct Answer: A) Via a pollen tube that grows from the pollen grain through the carpel tissues to the egg. 8. Cutting stems, roots, or leaves can lead to which form of plant reproduction? A) Asexual reproduction. B) Germination. C) Recombination. D) Sexual reproduction. Show Answer Correct Answer: A) Asexual reproduction. 9. The main job of the sapwood is A) To carry water from the roots to the other parts of the plant. B) Provide support for the tree. C) Provide resistance against insects. D) For food for the insects. Show Answer Correct Answer: A) To carry water from the roots to the other parts of the plant. 10. What plant has a waxy stem to keep water inside? A) Cactus. B) Birch tree. C) Daisy. D) Palm tree. Show Answer Correct Answer: A) Cactus. 11. One growth ring of plants consists of A) Only autumn wood Ko. B) Spring wood and early wood. C) Only spring wood. D) Spring wood and autumn wood. Show Answer Correct Answer: D) Spring wood and autumn wood. 12. A layer of delicate tissue between the bark and the wood that produces new xylem and phloem. A) Cambium. B) Cortex. C) Vascular bundle. D) Mesophyll. Show Answer Correct Answer: A) Cambium. 13. What type of tissue is it A) Vascular. B) Dermal. C) Ground. D) Meristematic. Show Answer Correct Answer: A) Vascular. 14. Osteoblasts are bone cells that: A) Have ruptured. B) Immature cell still diving and undergoing cell division. C) Excreting something. D) Break down old bone material. Show Answer Correct Answer: B) Immature cell still diving and undergoing cell division. 15. Minuends and subtrahends are used in which of the following mathematical operations A) Subtraction. B) Addition. C) Multiplication. D) Division. Show Answer Correct Answer: A) Subtraction. 16. Which of the following statements are correct in respect of vascular tissuesa) Vascular tissues comprises of Xylem, Phloem and pithb) Vascular bundles of dicot stems are conjoint and openc) vascular bundles of monocot stem are Radial typed) When xylem and phloem are on the same radius of vascular bundle it is conjoint type A) A, b. B) A, c. C) B, d. D) B, c. Show Answer Correct Answer: C) B, d. 17. Which is NOT a characteristic of all living things? A) Have muscles for moving. B) Must reproduce. C) Respond to Stimuli. D) Use Energy. Show Answer Correct Answer: A) Have muscles for moving. 18. The genetic code for all of your traits. A) Nucleus. B) DNA. C) Chloroplast. D) Recessive gene. Show Answer Correct Answer: B) DNA. 19. Trees that grow year round are called ..... A) Hardwoods. B) Softwoods. C) Early wood. D) Late wood. Show Answer Correct Answer: B) Softwoods. 20. What is the common name of the members of the Class Aves? A) Dolphins. B) Snakes. C) Frogs. D) Birds. Show Answer Correct Answer: D) Birds. ← 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 7Plant And Wood Anatomy Quiz 8Plant And Wood Anatomy Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books