Class 11-Biology-Chapter 6-Anatomy 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. Select the correct option on the basis of given features, to which they belong:A. Cambium - Develops laterB. Pith - AbsentC. Epidermis -Possess unicelluiar hairs Dicot stem Monocot stem Dicot root Monocot root None 2. The cylinder of tissues lying inside the endodermis of plant stems and roots, containing the vascular tissues, is known as Pith Pericycle Cambium Stele None 3. Parenchymatous cells filling the space, between dermal and vascular tissue is Vascular bundles Ground tissue Epidermal tissue Pith None 4. Match List-I with List-II and select the correct answer.List-I (Meristem)List-II (Structure)a. Apical Meristem1. Cambiumb. Lateral Meristem2. Internodesc. Intercalary Meristem3. Root apexd. Secondary Meristem4. Cork cambium A- 1 , B- 2 , C- 4 , D- 3 A- 3, B- 2, C- 4 , D- 1 A- 3, B- 1, C- 2, D- 4 A- 4 , B- 3 , C- 1, D- 2 None 5. Which one of the following pairs is correctly matched? Xylem - Transport of food Phloem - Transport of water Sclerenchyma - Storage of starch Meristem - Actively dividing cells None 6. Compare the statements a and bStatement a : Sclerenchyma cells do not have plasmodesmata.Statement b : Cell walls of some permanent tissues are heavily lignified. Statement a is correct and b is wrong Statement a is wrong and b is correct Both the statements a and b are wrong Both the statements a and b are correct None 7. A distinguishing feature of latex cells is that they are:- Multicelled elements with anastomosing branches Single celled elements with anastomosing branches Multicelled elements with nonanastomosing branches. Single celled elements with nonanastomosing branches None 8. Lenticels develop through the activity of _____________. Phellogen Intercalary meristem Dermatogen Vascular cambium None 9. Choose the correct options(a) Thread-like cytoplasmic strands, running from one cell to other are known as plasmodesmata(b) Xylem and phloem constitute the vascular bundle of the stem(c) First formed xylem elements are described as metaxylem(d) Radial bundles are mainly found in leaves. b true a, c, d wrong d true a, b, c wrong c true a, b, d wrong a, b true c, d wrong None 10. Ground tissue consists of Epidermis and cortex. All tissues external to endodermis. All tissues internal to endodermis. All tissues except epidermis and vascular tissues. None 11. Choose the correct answer from the alternatives given.The primary growth in plants results from: promeristem cambium primary cambium lateral meristems None 12. For a critical study of secondary growth in plants, which one of the following pairs is suitable? Teak and pine Sugarcan and sunflower Wheat and maiden hair fern Deodar and fern None 13. In the transverse section of a dicot root. Protoxylem is completely surrounded by the metaxylem vessels Metaxylem is completely surrounded by protoxylem The protoxylem vessels are present towards the centre and metaxylem vessels are present towards the periphery The protoxylem vessels are present towards the periphery and metaxylem vessels are present towards the centre None 14. A concentric vascular bundle that has the phloem surrounding the xylem is called. Amphivasal Radial Amphicribal Closed None 15. Tissue composed of non-parenchymatous cells and having isodimetric or irregular shape is: Idioblast Sclerenchyma fibre Sclereid Sieve tube None 16. Conjunctive tissue is found in the mature stem of? Mirabilas jalapa Boerhaavia diffusa Peperomia pellucida Tinospora cordifolia None 17. Guard cells are considered as modified epidermal cells in the respect of :-(i) Large in size(ii) Possess chloroplast(iii) Radially arranged microfibrils in cell wall(iv) Differential thickening of walls(v) Lack of nucleus(vi) Non - living ii, iii, vi All of these i, ii, iii ii, iii, iv None 18. The meristem, in which the cells divide in several planes is mass meristem plate meristem rib meristem lateral meristem None 19. Plants growing at the equator are characterized by the absence of _______________. Heart and sap wood Secondary growth Soft wood Annual rings None 20. Phellogen and phellem respectively denotes- Secondary cortex and cork Cork and secondary cortex Cork cambium and cork Cork and cork cambium 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.