Class 11-Chapter 5-Biology-Morphology of Flowering Plants InstructionTotal Questions : 20Total time :20 minTotal Marks : 20 x 3 = 60 MarksEach Correct Question carries : 3 MarksEach incorrect Question Carries : -1 MarksEach Unattempted Question carry : 0 MarksBe careful On Negative Markings 1. Cyathium and hypanthodium inforescence are to family similar in having Nectar glands Both Nectar glands and Unisexual flower None of the above Unisexual flower None 2. List-IList-IIA. Food storing condensed branches develop in the axils of bracts on the inflorescenceI. OxalisB. A group of bulbils arises from the ground level at the apex of tuberous rootII. BulbophyllumC. Bulbils develop from the axils of leavesIII. Agave americanaD. One or more internodes of the stem stores food and water and becomes tuberousIV. Dioscorea bulbifera (A) - (I), (B) - (II), (C) - (V), (D) - (III) (A) - (III), (B) - (I), (C) - (IV), (D) - (II) (A) - (III), (B) - (IV), (C) - (I), (D) - (II) (A) - (V), (B) - (I), (C) - (II), (D) - (IV) None 3. The inflorescence found in grasses and sedges is Spadix Spikelet Catkin Compound spike None 4. Cup-like structure developed from adnation of sepals, petals and stamens is Cyathium Capitulum Hypanthodium Hypanthium None 5. Consider the following statements.(a) In racemose inflorescence the flowers are borne in a basipetal order.(b) Epigynous flowers are seen in rose plants.(c) In Brinjal, the ovary is superior.Of these statements A and b are false but c is true A and b are true but c is false B and c are true but a is false A and c are true but b is false None 6. Which of the following group does not represent monocot Apricot, mango, guava, apple, coconut, strawberry Coconut, strawberry, mango Coconut, apple, cashewnut Apricot, mango, Guava Apple, strawberry, coconut None 7. The inflorescence found in the coconut plant is Spadix Compound spadix Compound spike Compound corymb None 8. A characterstic feature of ovary of Brassica campesteris is Axile placentation Epigynous Presence of replum Multilocular nature None 9. Zygomorphic flower with vexillary aestivation, diadelphous androecium and marginal placentation occurs in Belladona Aloe Pisum Brinjal None 10. Verticilaster which is the characteristic of family Labiatae is a type of Venation Inflorescence Placentation Phyllotaxy None 11. After two or three years of secondary growth, the cortex in dicot roots Remains intact. Is converted into cork. Is largely lost. Is completely sloughed away. None 12. Inflorescence with thick, fleshy axis and large coloured bracts is Spathe Hypanthodium Spikelet Spadix None 13. In racemose type of inflorescence, the subtype that exhibits all the flowers in the inflorescence are brought to the same height due to varied lengths of the pedicels and this pattern is called as Simple umbel Corymb Compound umbel Capitulum or head None 14. State the order in which various parts of flower are arranged from outer side to inner side. Petals → → Sepals → → Stamen → → Carpel Sepals → → Petals → → Stamen → → Carpel Sepals → → Petals → → Carpel → → Stamen Carpel → → Stamen → → Petals → → Sepals None 15. Veins are _________ strands on the lamina. Transpirational Flattened Conducting Exceptional None 16. A fruit in which the pericarp is soft, pulpy mesocarp and hard endocarp enclosing the seed, is____________. Orange Pinapple Tomato Mango None 17. The type of inflorescence characterized by having dimorphic flower is Capitulum Corymb Catkin Umbel None 18. Identify the correct combination of character found in Solanum. Scorpioid cyme, porous dehiscence of anther, calyx remain attached to the fruit Solitary axillary flower, berry fruit, bicollateral vascular bundles in stem Solitary terminal flower, porous dehiscence of anther, adnation of petiole with the stem Scorpioid cyme, longitudinal dehiscence of anther, adnation of peduncle with internode None 19. The inflorescence in which-of the following plants is dichasial cyme Jasmine Mustard Banana Coriander None 20. Rhipidium inflorescence of Solanum nigrum is Modified scorpiod cyme Helicoid cyme Multiparous cyme Capitulum None Please Share This Share this content Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Leave a Reply Cancel replyCommentEnter your name or username to commentEnter your email address to commentEnter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.