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 None of the above Both Nectar glands and Unisexual flower Nectar glands Unisexual flower None 2. After two or three years of secondary growth, the cortex in dicot roots Is converted into cork. Is completely sloughed away. Is largely lost. Remains intact. None 3. The inflorescence in which-of the following plants is dichasial cyme Coriander Banana Mustard Jasmine None 4. The inflorescence found in the coconut plant is Compound spike Compound spadix Compound corymb Spadix None 5. Zygomorphic flower with vexillary aestivation, diadelphous androecium and marginal placentation occurs in Brinjal Belladona Aloe Pisum None 6. Rhipidium inflorescence of Solanum nigrum is Multiparous cyme Capitulum Helicoid cyme Modified scorpiod cyme None 7. 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) - (IV), (C) - (I), (D) - (II) (A) - (III), (B) - (I), (C) - (IV), (D) - (II) (A) - (V), (B) - (I), (C) - (II), (D) - (IV) None 8. The inflorescence found in grasses and sedges is Spadix Compound spike Spikelet Catkin None 9. Inflorescence with thick, fleshy axis and large coloured bracts is Spathe Hypanthodium Spikelet Spadix None 10. Verticilaster which is the characteristic of family Labiatae is a type of Inflorescence Venation Placentation Phyllotaxy None 11. 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 B and c are true but a is false A and c are true but b is false A and b are true but c is false None 12. A fruit in which the pericarp is soft, pulpy mesocarp and hard endocarp enclosing the seed, is____________. Mango Pinapple Orange Tomato 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 Capitulum or head Compound umbel None 14. Cup-like structure developed from adnation of sepals, petals and stamens is Hypanthium Cyathium Capitulum Hypanthodium None 15. 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 16. The type of inflorescence characterized by having dimorphic flower is Catkin Capitulum Corymb Umbel None 17. Veins are _________ strands on the lamina. Transpirational Exceptional Flattened Conducting None 18. A characterstic feature of ovary of Brassica campesteris is Axile placentation Presence of replum Epigynous Multilocular nature None 19. Which of the following group does not represent monocot Apricot, mango, guava, apple, coconut, strawberry Apricot, mango, Guava Coconut, apple, cashewnut Apple, strawberry, coconut Coconut, strawberry, mango None 20. Identify the correct combination of character found in Solanum. Scorpioid cyme, longitudinal dehiscence of anther, adnation of peduncle with internode Solitary terminal flower, porous dehiscence of anther, adnation of petiole with the stem Solitary axillary flower, berry fruit, bicollateral vascular bundles in stem Scorpioid cyme, porous dehiscence of anther, calyx remain attached to the fruit 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.