This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 6 Anatomy Of Flowering Plants – Quiz 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 6 Anatomy Of Flowering Plants Quiz 6 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which structure present in vascular bundles is responsible for the secondary growth in dicot plants? A) Phellogen. B) Cambium. C) Annual rings. D) Phelloderm. Show Answer Correct Answer: B) Cambium. 2. Assertion:Cuticle is also present in lower epidermal region of the leaf. Reason:The lower epidermis contains a large number of stomata A) A. B) B. C) C. D) D. Show Answer Correct Answer: B) B. 3. Assertion:Sclerenchyma cells do not possess plasmodesmata.Reason:The cell walls of some permanent tissues are heavily lignified. A) A. B) B. C) C. D) D. Show Answer Correct Answer: A) A. 4. IF A DICOT STEM HAS 100 DARK AND LIGHT RINGS ON THE CUT SURFACE THEN THE AGE OF THE PLANT WILL BE A) 100 YEARS. B) 75 YEARS. C) 50 YEARS. D) 25 YEARS. Show Answer Correct Answer: C) 50 YEARS. 5. In angiosperm phloem- A) Both the sieve tube elements and companion cells have nuclei. B) Sieve tube elements have nuclei but companion cells do not. C) The companion cells have nuclei but the sieve tube elements do not. D) Neither the companion cells nor sieve tube elements have nuclei. Show Answer Correct Answer: C) The companion cells have nuclei but the sieve tube elements do not. 6. The annual rings are bands of(a) springwood and autumn wood(b) secondary xylem and primary xylem(c) xylem and phloem(d) secondary phloem and primary phloem A) A. B) B. C) C. D) D. Show Answer Correct Answer: A) A. 7. Which type of cell found in grasses helps in reducing water loss? A) Bulliform cells. B) Bundle sheath cell. C) Subsidiary cell. D) Epidermal cell. Show Answer Correct Answer: A) Bulliform cells. 8. Lenticels are involved in: A) Photosynthesis. B) Transpiration. C) Gaseous exchange. D) Food transport. Show Answer Correct Answer: C) Gaseous exchange. 9. Which of the following features is not found while observing a TS of monocot root? A) Sclerenchymatous hypodermis. B) Large number of scattered vascular bundles. C) Vascular bundles are conjoint and closed. D) Perepheral vascular bundles are generally larger than the centrally located ones. Show Answer Correct Answer: D) Perepheral vascular bundles are generally larger than the centrally located ones. 10. Which one produces primary tissues? A) Apical meristem. B) Root apical meristem. C) Shoot apical meristem. D) Lateral meristem. Show Answer Correct Answer: A) Apical meristem. 11. 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. 12. Large, empty colourless cells of the adaxial epidermis along the veins of grass leaves are A) Guard cells. B) Bundle sheath cells. C) Bulliform cells. D) Lenticels. Show Answer Correct Answer: C) Bulliform cells. 13. What is the structure that contains the reproductive organs of a flowering plant? A) Stem. B) Leaf. C) Flower. D) Root. Show Answer Correct Answer: C) Flower. 14. I. Roots are unicellular.II, Trichomes are usually multicellualr.Identify the correct option A) I is Correct II is incorrect. B) Both I & II are correct. C) Both I & II are incorrect. D) I is incorrect but II is correct. Show Answer Correct Answer: D) I is incorrect but II is correct. 15. Assertion:-Interfascicular cambium is thededifferentiated tissue.Reason:-In interfascicular cambium cells attaindefinite shape and function and lost power ofdivision. A) Assertion is True but the Reason is False. B) Both true. C) Both false. D) None. Show Answer Correct Answer: A) Assertion is True but the Reason is False. 16. The annual rings are formed due to A) Uniform environmental conditions. B) Non-uniform environmental conditions. C) Absence of secondary growth. D) Absence of primary growth. Show Answer Correct Answer: B) Non-uniform environmental conditions. 17. In dicotyledonous stem, the outer hypodermis, consists of a few layers of collenchymatous cells just below the epidermis, which provide mechanical strength to the young stem. A) Epidermis. B) Hypodermis. C) Endodermis. D) Vasculature. Show Answer Correct Answer: B) Hypodermis. 18. Which component is not found in phloem of angiosperms? A) Albuminous cell. B) Sieve tube. C) Companion cell. D) Wood fibre. Show Answer Correct Answer: A) Albuminous cell. 19. Interfascicular cambia originate from cells of- A) Medullary ray. B) Cortex. C) Endodermis. D) Fascicular cambia. Show Answer Correct Answer: A) Medullary ray. 20. Which of the following is the living element of xylem- A) Fibre. B) Parenchyma. C) Tracheid. D) Vessel. Show Answer Correct Answer: B) Parenchyma. 21. Which of the following is NOT a type of simple permanent tissue in plants? A) Parenchyma. B) Collen chyma. C) Sclerenchyma. D) Meristematic tissue. Show Answer Correct Answer: D) Meristematic tissue. 22. I) made up of scelerenchymatous cells, II) Generally absent in primary phloemIII) Much elongated & pointed. Above characteristics match with which of the following? A) Phloem fibre. B) Xylem Fibre. C) Companion cells. D) Seive cells. Show Answer Correct Answer: A) Phloem fibre. 23. Embryos with two cotyledons A) Dicots. B) Monocots. C) Enzymes. D) Organelles. Show Answer Correct Answer: A) Dicots. 24. Supports and anchors plant, uptakes water and stores nutrients. A) Stem. B) Flowers. C) Leaves. D) Roots. Show Answer Correct Answer: D) Roots. 25. In old trees the greater part of secondary xylem is dark brown and resistant to insect attack due to Choose the correct answer from the options given below. A) B and D only. B) A and B only. C) C and D only. D) D and E only. Show Answer Correct Answer: B) A and B only. ← 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 4Class 11 Biology Chapter 6 Anatomy Of Flowering Plants Quiz 5Class 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