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. The inflorescence found in the coconut plant is Spadix Compound corymb Compound spadix Compound spike None 2. Verticilaster which is the characteristic of family Labiatae is a type of Phyllotaxy Placentation Inflorescence Venation None 3. A characterstic feature of ovary of Brassica campesteris is Epigynous Multilocular nature Presence of replum Axile placentation None 4. Veins are _________ strands on the lamina. Transpirational Conducting Exceptional Flattened None 5. 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 Compound umbel Capitulum or head Simple umbel Corymb None 6. The inflorescence in which-of the following plants is dichasial cyme Coriander Mustard Jasmine Banana None 7. Cup-like structure developed from adnation of sepals, petals and stamens is Hypanthodium Capitulum Cyathium Hypanthium None 8. A fruit in which the pericarp is soft, pulpy mesocarp and hard endocarp enclosing the seed, is____________. Tomato Pinapple Mango Orange None 9. The type of inflorescence characterized by having dimorphic flower is Catkin Umbel Corymb Capitulum None 10. Which of the following group does not represent monocot Apricot, mango, guava, apple, coconut, strawberry Apple, strawberry, coconut Coconut, apple, cashewnut Coconut, strawberry, mango Apricot, mango, Guava None 11. Zygomorphic flower with vexillary aestivation, diadelphous androecium and marginal placentation occurs in Pisum Aloe Belladona Brinjal None 12. Rhipidium inflorescence of Solanum nigrum is Capitulum Helicoid cyme Multiparous cyme Modified scorpiod cyme None 13. Identify the correct combination of character found in Solanum. 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 Scorpioid cyme, longitudinal dehiscence of anther, adnation of peduncle with internode None 14. 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) - (V), (B) - (I), (C) - (II), (D) - (IV) (A) - (III), (B) - (I), (C) - (IV), (D) - (II) (A) - (III), (B) - (IV), (C) - (I), (D) - (II) None 15. Cyathium and hypanthodium inforescence are to family similar in having None of the above Nectar glands Unisexual flower Both Nectar glands and Unisexual flower None 16. After two or three years of secondary growth, the cortex in dicot roots Is largely lost. Remains intact. Is completely sloughed away. Is converted into cork. None 17. Inflorescence with thick, fleshy axis and large coloured bracts is Spadix Hypanthodium Spathe Spikelet None 18. State the order in which various parts of flower are arranged from outer side to inner side. Carpel → → Stamen → → Petals → → Sepals Petals → → Sepals → → Stamen → → Carpel Sepals → → Petals → → Stamen → → Carpel Sepals → → Petals → → Carpel → → Stamen None 19. The inflorescence found in grasses and sedges is Catkin Spadix Compound spike Spikelet None 20. 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 true but c is false A and c are true but b is false A and b are false but c is true 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.
