This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 5 Morphology Of Flowering Plants – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 5 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which region of the root is responsible for longitudinal growth by the addition of new cells? A) Region of root hair. B) Region of root cap. C) Region of cell division. D) Region of elongation. Show Answer Correct Answer: C) Region of cell division. 2. The vexillum (standard), wings, and keel in pea flowers constitute A) Calyx. B) Corolla. C) Androceium. D) Gynoceium. Show Answer Correct Answer: B) Corolla. 3. Name the parts present at the two ends of the embryonal axis?Testa and tegmen Testa and tegmen Radicle and plumule Radicle and plumule Coleoptile and coleorhiza Coleoptile and coleorhiza Endosperm and perisperm Endosperm and perisperm A) Testa and tegmen. B) Radicle and plumule. C) Coleoptile and coleorhiza. D) Endosperm and perisperm. Show Answer Correct Answer: B) Radicle and plumule. 4. Assertion:Actinomorphic flowers show bilateral symmetry. Reason:Zygomorphic flowers have radial symmetry. A) A. B) B. C) C. D) D. Show Answer Correct Answer: D) D. 5. Which of the following examples show a monocarpellary, unilocular ovary with many ovules? A. Sesbania B. Mustard C. Indigofera D. China rose E. Tomato Choose the correct answer from the options given below. A) B and E only. B) C, D and E only. C) A, B and D only. D) A and C only. Show Answer Correct Answer: D) A and C only. 6. Leaves become modified into spines in ..... A) Pea. B) Onion. C) Opuntia. D) Silk cotton. Show Answer Correct Answer: C) Opuntia. 7. Keel is characteristic of the flowers of A) Gulmohur. B) Cassia. C) Calotropis. D) Beans. Show Answer Correct Answer: D) Beans. 8. What part of the flower protects the bud (before the flower blooms)? A) Leaves. B) Petals. C) Sepals. D) Pistil. Show Answer Correct Answer: C) Sepals. 9. Which of the following is an example of an adventitious root modification with its primary function correctly stated? A) Rhizophora-Pneumatophores-Mechanical support. B) Banyan tree-Prop roots-Food storage. C) Sweet potato-Tuberous roots-Food storage. D) Sugarcane-Stilt roots-Gas exchange. Show Answer Correct Answer: C) Sweet potato-Tuberous roots-Food storage. 10. Flowers are Zygomorphic in A) Datura. B) Mustard. C) Gulmohur. D) Tomato. Show Answer Correct Answer: C) Gulmohur. 11. Which of the following plants exhibit variation in the length of stamen filaments in their flowers? A. Potato B. China rose C. Salvia D. Mustard E. Pea Choose the correct answer from the options given below. A) B and E only. B) A and C only. C) C and D only. D) B and D only. Show Answer Correct Answer: C) C and D only. 12. Tetradynamous stamens are found in A) Malvaceae. B) Solanaceae. C) Cruciferae. D) Liliaceae. Show Answer Correct Answer: C) Cruciferae. 13. Select the mismatched pair out of the following. A) Rhizome-Dryopteris, Nelumbo nucifera. B) Corm-Crocus sativus, Amorphophallus. C) Sucker-Curcuma domestica, Zingiber officinale. D) Tuber-Helianthus tuberosus, Solanum tuberosum. Show Answer Correct Answer: C) Sucker-Curcuma domestica, Zingiber officinale. 14. Silk cotton has which type of leaves? A) Palmately compound leaves. B) Pinnately compound leaves. C) Simple leaves. D) Complex leaves. Show Answer Correct Answer: A) Palmately compound leaves. 15. The edible part of a coconut is known asa-Pericarp b-Perisperm c-Endosperm d-Cotyledon A) A. B) B. C) C. D) D. Show Answer Correct Answer: C) C. 16. Which of the following combinations is false? A) Apocarpous-Carpels free-Lotus, Rose. B) Syncarpous-Carpels fused-Mustard, tomato. C) Placenta-arrangement of ovules within ovary. D) Arrangement of ovules within ovary-ovulation. Show Answer Correct Answer: D) Arrangement of ovules within ovary-ovulation. 17. Asparagus and tulips belong to which family?answer choices A) Solanaceae. B) Liliaceae. C) Fabaceae. D) Cruciferae. Show Answer Correct Answer: B) Liliaceae. 18. Which pair correctly represents a type of adventitious root modification and its example for food storage? A) Tuberous roots:Dahlia. B) Fasciculated roots:Sweet potato. C) Prop roots:Asparagus. D) Fasciculated roots:Asparagus. Show Answer Correct Answer: B) Fasciculated roots:Sweet potato. 19. Seedless Banana is A) Multiple fruit. B) Drupe fruit. C) True fruit. D) Parthenocarpic fruit. Show Answer Correct Answer: D) Parthenocarpic fruit. 20. The stalk of an inflorescence is called? A) Pedicel. B) Petiole. C) Peduncle. D) Stem. Show Answer Correct Answer: C) Peduncle. 21. Edible part in mango is A) Mesocarp. B) Epicarp. C) Endocarp. D) Epidemis. Show Answer Correct Answer: A) Mesocarp. 22. The standard petal of a papillionaceous corolla is also called A) Pappus. B) Vexillum. C) Corona. D) Carina. Show Answer Correct Answer: B) Vexillum. 23. This is a correct statement A) A sterile pistil is called a staminode. B) A proteinaceous aleurone layer is present in maize grain. C) Mango is a parthenocarpic fruit. D) The seed in grasses is not endospermic. Show Answer Correct Answer: B) A proteinaceous aleurone layer is present in maize grain. 24. The leaf of neem tree is A) A simple leaf. B) A compound leaf. C) All the above. D) None of the above. Show Answer Correct Answer: B) A compound leaf. 25. Turmeric is a stem and not a root because A) It stores food material. B) It grows parallel to soil surface. C) It has nodes and internodes. D) It has chlorophyll. Show Answer Correct Answer: C) It has nodes and internodes. ← PreviousNext →Related QuizzesClass 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 1Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 2Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 3Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 4Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 6Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 7Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 8Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 9Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 10Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books