This quiz works best with JavaScript enabled. Home > Cbse > Class 11 > Science > Biology > Class 11 Biology Chapter 6 Anatomy Of Flowering Plants – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 6 Anatomy Of Flowering Plants Quiz 1 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Xylem fibres posses obliterated central lumen due to very thick walls. This helps to perform the function of A) Conduction. B) Storage of food. C) Mechanical support. D) Both (a) & (b). Show Answer Correct Answer: C) Mechanical support. 2. Which part of a flowering plant absorbs water and nutrients from the soil? A) Leaves. B) Stems. C) Roots. D) Flowers. Show Answer Correct Answer: C) Roots. 3. Pericycle is present on the inner side of the endodermis and above the phloem in the form of semi-lunar patches of sclerenchyma in dicot stem. A) Pith. B) Primary xylem. C) Hypodermis. D) Pericycle. Show Answer Correct Answer: D) Pericycle. 4. Choose odd one out w.r.t origin A) Interfasicular cambium. B) Intrafasicular cambium. C) Intercalary meristem. D) Apical meristem. Show Answer Correct Answer: A) Interfasicular cambium. 5. In dicot root, initiation of lateral root, and vascular cambium during secondary growth takes place from- A) Xylem. B) Epidermis. C) Cortex. D) Pericycle. Show Answer Correct Answer: D) Pericycle. 6. The dead, elongated cells having lignified thick cell wall occurring in groups, with tapering ends and serving a mechanical function are called- A) Tracheids. B) Fibres. C) Collenchyma. D) Vessels. Show Answer Correct Answer: B) Fibres. 7. DORSIVENTRAL LEAF HAS MORE STOMATA GENERALLY ON A) ABAXIAL SURFACE. B) ADAXIAL SURFACE. C) BOTH SURFACES. D) NEITHER OF THESE. Show Answer Correct Answer: A) ABAXIAL SURFACE. 8. Structure of nucleic acids and proteins which carries genetic information in the form of genes A) Monocots. B) Dicotyledons. C) Conifers. D) Chromosome. Show Answer Correct Answer: D) Chromosome. 9. The transverse section of a plant shows following anatomical features:Identify the category of plant and its part: A) Dicotyledonous stem. B) Monocotyledonous stem. C) Monocotyledonous root. D) Dicotyledonous root. Show Answer Correct Answer: A) Dicotyledonous stem. 10. The vascular cambium normally gives rise to: A) Secondary xylem. B) Phelloderm. C) Periderm. D) Primary phloem. Show Answer Correct Answer: A) Secondary xylem. 11. If there is no cambium between the xylem and phloem then the vascular bundle is called as A) Open. B) Closed. C) Partially open. D) Partially closed. Show Answer Correct Answer: B) Closed. 12. Sclereids are commonly found in the fruit walls of nuts; pulp of fruits like guava, pear and sapota; seed coats of legumes and leaves of tea. A) Sclereids. B) Tracheids. C) Fibres. D) Xylem. Show Answer Correct Answer: A) Sclereids. 13. Phloem fibres (bast fibres) are made up of sclerenchymatous cells. A) Collenchyma. B) Sclerenchyma. C) Parenchyma. D) Aerenchyma. Show Answer Correct Answer: B) Sclerenchyma. 14. The first formed primary xylem elements are called protoxylem and the later formed primary xylem is called metaxylem. A) Protoxylem, metaxylem. B) Primary xylem, secondary xylem. C) Primary xylem, metaxylem. D) Protoxylem, secondary xylem. Show Answer Correct Answer: A) Protoxylem, metaxylem. 15. Jute, Flax and Hemp are of commercial importance. To which part of the plant do they belong to? A) Sieve tube. B) Phloem Fibres. C) Xylem Fibres. D) Tracheids. Show Answer Correct Answer: B) Phloem Fibres. 16. 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. 17. Stalk of pistil which pollen travels through: A) Ovule. B) Ovary. C) Stigma. D) Style. Show Answer Correct Answer: D) Style. 18. Which statement is not correct with respect vascular bundles of monocot root:- A) Polyarch xylem bundles are present. B) Ring form of vascular bundles. C) Pith is large and well developed. D) They do not undergo any secondary growth. Show Answer Correct Answer: B) Ring form of vascular bundles. 19. Match List-I with List-II A) A-iii B-i C-iv D-ii. B) A-ii B-iii C-iv D-i. C) A-iv B-i C-iii D-ii. D) A-iv B-ii C-i D-iii. Show Answer Correct Answer: C) A-iv B-i C-iii D-ii. 20. The anatomy of springwood shows some peculiar features. Identify the correct set of statements about springwood. A) C, D and E only. B) A, B, D and E only. C) A, C, D and E only. D) A, B and D only. Show Answer Correct Answer: B) A, B, D and E only. 21. Which of the following statement/s are not true-I) cork cambium is otherwise called as phellogenII) Cork is otherwise called phellemIII) secondary cortex is otherwise called peridermIV)cork cambium, cork & seconadry cortex are collectively called phelloderm A) I & II. B) II & III. C) Only 3. D) III & IV. Show Answer Correct Answer: D) III & IV. 22. During the formation of the primary plant body, specific regions of the apical meristem produce- A) Dermal tissues. B) Ground tissues. C) Vascular tissues. D) All. Show Answer Correct Answer: D) All. 23. CASPARIAN STRIP IS PRESENT IN A) DICOT ROOT PERICYCLE. B) MONOCT ROOT ENDODERMIS. C) DICOT ROOT ENDODERMIS. D) DICOT STEM ENDODERMIS. Show Answer Correct Answer: C) DICOT ROOT ENDODERMIS. 24. Match List-I with List-II Select the correct answer from the options given below. A) A-iii B-ii C-iv D-i. B) A-i B-ii C-iii D-iv. C) A-iv B-iii C-ii D-i. D) A-ii B-iv C-i D-iii. Show Answer Correct Answer: C) A-iv B-iii C-ii D-i. 25. Assertion-The cork is impervious to water Reason-In cork cells, suberin is deposited in cell wall. A) If A & R are true and R is the correct explanation of A. B) If A & R are true but R is not the correct explanation of A. C) If A is True and R is false. D) If A is false and R is True. Show Answer Correct Answer: A) If A & R are true and R is the correct explanation of A. 26. In dicot stems, the cells of cambium present between primary xylem and primary phloem is the intrafascicular cambium. A) Interfascicular cambium. B) Cork cambium. C) Interfascicular cambium. D) Medullary rays. Show Answer Correct Answer: A) Interfascicular cambium. 27. Tracheid, vessel and sclereids are similar in that they all- A) Lack secondary walls. B) Conduct water and minerals. C) Function when dead. D) Have open ends. Show Answer Correct Answer: C) Function when dead. 28. When xylem and phloem are arranged in an alternate manner on separate radii, such a vascular bundle is called- A) Concentric. B) Bicollateral. C) Conjoint. D) Radial. Show Answer Correct Answer: D) Radial. 29. Which of the following plants undergo secondary growth? A) Neem. B) Maize. C) Cotton. D) None of the above. Show Answer Correct Answer: A) Neem. 30. Vascular bundles in monocotyledons are considered closed because: A) There are no vessels with perforations. B) Xylem is surrounded all around by phloem. C) A bundle sheath surrounds each bundle. D) Cambium is absent. Show Answer Correct Answer: B) Xylem is surrounded all around by phloem. 31. Cuticle is absent in A) Monocot leaf epidermis. B) Dicot leaf epidermis. C) Stem epidermis. D) Root epidermis. Show Answer Correct Answer: D) Root epidermis. 32. Which of the following is not a part of the plant tissue system? A) Conducting tissue system. B) Epidermal tissue system. C) Conjunctive tissue system. D) Ground tissue system. Show Answer Correct Answer: C) Conjunctive tissue system. 33. What is the purpose of the petals in a flower? A) To attract pollinators. B) To store water for the flower. C) To protect the flower from predators. D) To provide shade for the flower. Show Answer Correct Answer: A) To attract pollinators. 34. Wood is common name of ..... A) Vascular bundles. B) Cambium. C) Secondary xylem. D) Secondary phloem. Show Answer Correct Answer: C) Secondary xylem. 35. Flowering plants with only one seed cotyledon A) Gamete. B) Dicot. C) Monocot. D) Chromosome. Show Answer Correct Answer: C) Monocot. 36. Read the following statements about the vascular bundles:Choose the correct answer from the options given below. A) A, C, D and E only. B) A, B and D only. C) B, C, D and E only. D) A, B, C and D only. Show Answer Correct Answer: A) A, C, D and E only. 37. A dicot root can be identified by(a) exarch vascular bundles(b) endarch vascular bundles(c) presence of numerous xylem bundles(d) presence of large pith A) C. B) D. C) A. D) B. Show Answer Correct Answer: C) A. 38. Ground tissue includes:- A) All tissues external to endodermis. B) Epidermis and cortex. C) All tissues except epidermis and vascular bundles. D) All tissues internal. Show Answer Correct Answer: C) All tissues except epidermis and vascular bundles. 39. Components of phloem which is absent in most of the monocots is A) Phloem parenchyma. B) Companion cell. C) Sieve tube. D) Sieve pores. Show Answer Correct Answer: A) Phloem parenchyma. 40. In pteridophytes and gymnosperms, xylem consists of all except- A) Parenchyma. B) Fibre. C) Vessel. D) Tracheid. Show Answer Correct Answer: C) Vessel. 41. Gymnosperms lack vessels in their xylem. A) Tracheids. B) Vessels. C) Fibres. D) Sclereids. Show Answer Correct Answer: B) Vessels. 42. Which part of the leaf is made up of stomatal aperture, guard cell, and subsidiary cell? A) Stomatal apparatus. B) Cuticle. C) Stomatal pore. D) Ground tissue. Show Answer Correct Answer: A) Stomatal apparatus. 43. Pores in the leaf that function in gas exchange. A) Guard cells. B) Stomata. C) Mesophyll. D) Vein. Show Answer Correct Answer: B) Stomata. 44. Assertion-The amount of secondary xylem is produced more than secondary phloem and soon forms a compact mass.Reason-The cambium is generally less active on the inner side than on the outer. A) If A & R are true and R is the correct explanation of A. B) If A & R are true but R is not the correct explanation of A. C) If A is True and R is false. D) If A is false and R is true. Show Answer Correct Answer: C) If A is True and R is false. 45. Ground tissue does not include-I) Epidermis.II)Vascular bundleIII) ScelerenchymaIV) CollenchymaV) Parenchyma A) I & IV. B) I & II. C) I & V. D) III & II. Show Answer Correct Answer: B) I & II. 46. Which type of tissue features a collenchymatous cortex? A) Dicot stem. B) Dicot root. C) Both A and B. D) Monocot root. Show Answer Correct Answer: A) Dicot stem. 47. Which of the following statements about Spring wood (Early wood) is incorrect? A) Xylary elements have wide cavity. B) In spring cambium is more active. C) In this season, large number of xylary elements are formed. D) Spring wood is dark in colour having less density. Show Answer Correct Answer: D) Spring wood is dark in colour having less density. 48. Which of the following statements is true for Autumn wood (late wood)? A) Wood is lighter and has higher density. B) Xylary elements have wide cavity. C) Ring of autumn wood alternates with spring wood to form annual ring. D) Cambium is highly active during autumn. Show Answer Correct Answer: C) Ring of autumn wood alternates with spring wood to form annual ring. 49. Collenchyma cells are much thickened at the corners due to a deposition of cellulose, hemicellulose and pectin. A) Collenchyma. B) Aerenchyma. C) Chlorenchyma. D) Sclerenchyma. Show Answer Correct Answer: A) Collenchyma. 50. Conducting cells called ..... elements are the part of xylem where water and minerals are transported- A) Phloem. B) Vessel. C) Vascular. D) Tracheary. Show Answer Correct Answer: D) Tracheary. 51. Monocot root differs from dicot root in having- A) Polyarch xylem bundles. B) Large and well developed pith. C) Both a and b. D) Radial vascular Bundle and exarch xylem. Show Answer Correct Answer: C) Both a and b. 52. Collects solar energy to conduct photosynthesis: A) Leaves. B) Stem. C) Flower. D) Roots. Show Answer Correct Answer: A) Leaves. 53. Which of the following component of phloem is made up of sclerenchymatous cells? A) Phloem fibre. B) Companion cells. C) Phloem parenchyma. D) Sieve tube. Show Answer Correct Answer: A) Phloem fibre. 54. In grasses, certain adaxial epidermal cells along the veins modify themselves into large, empty, colourless cells known as bulliform cells. A) Passage cells. B) Bundle sheath cells. C) Bulliform cells. D) Pith. Show Answer Correct Answer: C) Bulliform cells. 55. Another name of Phellogen is A) Cork cambium. B) Vascular tissue. C) Vascular cambium. D) Intercallary meristem. Show Answer Correct Answer: A) Cork cambium. 56. The cotyledon in an embryo becomes the A) First leaves. B) Roots. C) Flower. D) Stem. Show Answer Correct Answer: A) First leaves. 57. Green cells of epidermis are A) Bulliform cells. B) Subsidiary cells. C) Guard cells. D) Motor cells. Show Answer Correct Answer: C) Guard cells. 58. Narrow bands of parenchymatous tissue which passes through xylem and phloem radially are known as- A) Primary medulary rays. B) Pith. C) Stele. D) Secondary medullary rays. Show Answer Correct Answer: D) Secondary medullary rays. 59. Which one is not the part of stele? A) Cortex. B) Pericycle. C) Pith. D) Vascular bundle. Show Answer Correct Answer: A) Cortex. 60. Identify the wrong statement in context of heartwood: A) Organic compounds are deposited in it. B) It is highly durable. C) It conducts water and minerals efficiently. D) It comprises dead elements with highly lignified wall. Show Answer Correct Answer: C) It conducts water and minerals efficiently. Next →Related QuizzesScience QuizzesClass 11 QuizzesClass 11 Biology Chapter 6 Anatomy Of Flowering Plants Quiz 2Class 11 Biology Chapter 6 Anatomy Of Flowering Plants Quiz 3Class 11 Biology Chapter 6 Anatomy Of Flowering Plants Quiz 4Class 11 Biology Chapter 6 Anatomy Of Flowering Plants Quiz 5Class 11 Biology Chapter 6 Anatomy Of Flowering Plants Quiz 6Class 11 Biology Chapter 1 The Living World QuizClass 11 Biology Chapter 10 Cell Cycle And Cell Division QuizClass 11 Biology Chapter 11 Transport In Plants Quiz 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books