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