This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 6 Anatomy Of Flowering Plants – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 6 Anatomy Of Flowering Plants Quiz 4 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Pith is small or inconspicuous in A) Dicot stem. B) Dicot root. C) Monocot stem. D) Monocot root. Show Answer Correct Answer: B) Dicot root. 2. What is the function of leaf anatomy in a flowering plant? A) Facilitate photosynthesis, gas exchange, and transpiration. B) Provide structural support for the plant. C) Attract pollinators and aid in reproduction. D) Store water, nutrients, and sugars. Show Answer Correct Answer: A) Facilitate photosynthesis, gas exchange, and transpiration. 3. Which statement about Lenticels is incorrect? A) Occur in most woody trees. B) Permit exchange of gases between atmosphere and and internal tissue. C) Loosely arranged parenchyma cells produced from phellogen ruptures the epidermis forming lenticels. D) Opening and closing of the lenticels are regulated by some specialised cells. Show Answer Correct Answer: D) Opening and closing of the lenticels are regulated by some specialised cells. 4. Albuminous cells of gymnosperms are equivalent to- A) Sieve tubes. B) Sieve cells. C) Companion cells. D) Cork cambium. Show Answer Correct Answer: C) Companion cells. 5. I. Unicellular hairII. Endodermis with passage cellsIII. Pith-small / inconspicuousIV. Radial vascular BundleV. Xylem-exarchVI. 2-4 xylem and phloem The above description refers to which of the following- A) Monocot root. B) Dicot root. C) Monocot stem. D) Dicot stem. Show Answer Correct Answer: B) Dicot root. 6. Phloem in gymnosperms lacks A) Albuminous cells and sieve cells. B) Sieve tubes only. C) Companion cells only. D) Both sieve tubes and companion cells. Show Answer Correct Answer: D) Both sieve tubes and companion cells. 7. SI-Apical, inercalary and lateral meristems are primary meristemsSII-Secondary meristem appears early in the life of a plant and contribute to formation of primary plant body A) Both SI and SII are correct. B) Both SI and SII are incorrect. C) SI is correct and SII is incorrect. D) SI is incorrect and SII is correct. Show Answer Correct Answer: B) Both SI and SII are incorrect. 8. I. Forms major component within organsII. Cell wall-thin, cellulosicIII. Shape of cells-generally isodiametricIV. Intercellular space-Present / absentV. Photosynthetic, storage or secretory in functionThe above characters are attributed to- A) Collenchyma. B) Parenchyma. C) Sclerenchyma. D) Vascular tissue. Show Answer Correct Answer: B) Parenchyma. 9. Which part of a flowering plant is responsible for photosynthesis? A) Flowers. B) Leaves. C) Roots. D) Stem. Show Answer Correct Answer: B) Leaves. 10. What is true about a monocot leaf? A) Presence of reticulate venation. B) Absence of bulliform cells. C) Absence of vascular bundles. D) Absence of differentiated mesophyll. Show Answer Correct Answer: D) Absence of differentiated mesophyll. 11. The parenchymatous cells which lie between the xylem and the phloem are called ..... A) Conjuctive tissue. B) Casparian strips. C) Both of the following. D) None of the above. Show Answer Correct Answer: A) Conjuctive tissue. 12. Meristematic activity occurs at- A) Vascular tissue. B) Stem apex. C) Leaf. D) Root hair. Show Answer Correct Answer: B) Stem apex. 13. In dicot root the vascular cambium is- A) Completely secondary in origin. B) Completely primary in origin. C) Partly primary and partly secondary in origin. D) Not formed. Show Answer Correct Answer: A) Completely secondary in origin. 14. Fewer xylem bundles present in A) Dicot root. B) Mango root. C) Grasses root. D) Both 1 and 2. Show Answer Correct Answer: D) Both 1 and 2. 15. You are given a fairly old piece of dicot stem and a dicot root. Which of the following anatomical structures will you use to distinguish between the two? A) Cortical cells. B) Secondary xylem. C) Secondary phloem. D) Protoxylem. Show Answer Correct Answer: B) Secondary xylem. 16. All are the features of meristematic cells, except A) Absence of intercellular spaces. B) Dense cytoplasm and prominent nucleus. C) Ability to undergo cell division. D) Contain chloroplast, leucoplast or chromoplast. Show Answer Correct Answer: D) Contain chloroplast, leucoplast or chromoplast. 17. Assertion:-Both vascular cambium and corkcambium are lateral meristem.Reason:-Both are involved in secondary growthof plant by addition of cells in lateral direction of mainaxis. A) Both are correct. B) Only reason is correct. C) Both are wrong. D) Both Assertion and Reason are True and the Reason is a correct explanation of the Assertion. Show Answer Correct Answer: D) Both Assertion and Reason are True and the Reason is a correct explanation of the Assertion. 18. Which tissue system is also known as fundamental tissue system A) Ground tissue system. B) Epidermal tissue system. C) Vascular tissue system. D) None. Show Answer Correct Answer: A) Ground tissue system. 19. Pallisade parenchyma is absent in the leaves of A) Mustard. B) Soyabean. C) Gram. D) Sorghum. Show Answer Correct Answer: D) Sorghum. 20. Which of the following statements is incorrect about Collenchyma tissue? A) Generally occurs below epidermis in dicot plants. B) Cells have thickened corners due to deposition of lignin. C) They are oval, spherical or polygonal shaped cells. D) Intercellular spaces are absent. Show Answer Correct Answer: B) Cells have thickened corners due to deposition of lignin. 21. Meristems are present in- A) Root apex and shoot apex. B) Bases of leaves. C) Axillary buds. D) All. Show Answer Correct Answer: D) All. 22. 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. 23. What is the function of the flower structure in a flowering plant? A) Photosynthesis and nutrient absorption. B) Protection against predators. C) Reproduction and pollination. D) Storage of water and nutrients. Show Answer Correct Answer: C) Reproduction and pollination. 24. If you are given a section of a leaf and asked to observe under a microscope, which characters will confirm you it to be a dicot leaf.a) Stomata on both epidermisb) Stomata on lower epidermisc) Mesophyll cells are of two typesd) Mesophyll cells one one type A) A, c. B) B, d. C) B, c. D) A, d. Show Answer Correct Answer: C) B, c. 25. (I) Unicellular hair(II) Endodermis with passage cells(III) Pith-small/inconspicuous(IV) Radial vascular bundles(V) Xylem exarch(VI) 2-4 xylem and phloem bundles/patchesThe above description refers to which of thefollowing? A) (1) Monocot root. B) (2) Dicot root. C) (3) Monocot stem. D) 4) Dicot stem. Show Answer Correct Answer: B) (2) Dicot root. ← PreviousNext →Related QuizzesClass 11 Biology Chapter 6 Anatomy Of Flowering Plants Quiz 1Class 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 5Class 11 Biology Chapter 6 Anatomy Of Flowering Plants Quiz 6Class 11 Biology Chapter 6 Anatomy Of Flowering Plants Quiz 7Class 11 Biology Chapter 6 Anatomy Of Flowering Plants Quiz 8Class 11 Biology Chapter 6 Anatomy Of Flowering Plants Quiz 9Class 11 Biology Chapter 6 Anatomy Of Flowering Plants Quiz 10Class 11 Biology Chapter 6 Anatomy Of Flowering Plants Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books