Fusiform rust is a severe disease affecting seedlings in nurseries and fields in the southern United States. Examples: English carrot Napiform: These tap roots are very much swollen above but abruptly tapers towards the lower end. Primary and Secondary Functions of Roots | Plants, Difference between Prop Roots and Stilt Roots | Plants, Class Amphibian: Characters and Classification | Animal Kingdom. Fleshy tap roots are classified as: (i) Conical: The base of the root is broad and gradually tapers towards the apex. Napiform root is nearly globular or spherical in outline. We observed seeds that were ellipsoid, clavate, fusiform, or filiform, shapes that have also been reported for other orchid species [30, 33–35]. fusiform: [ fu´zĭ-form ] shaped like a spindle ; long and thin with tapering ends. Privacy Policy Fusiform roots are found in Solanum tuberosum Colocasia Daucos carota Raphanus sativus Answer: 4 Q6. Notes Primary root is further branched into secondary and tertiary roots. 1997; Haryana PMT 2005], question_answer4) Roots are feebly developed in, question_answer5) Nodulated roots occur in, question_answer6) Root cap takes part in, question_answer7) Conical fleshy roots occur in, question_answer8) Napiform roots are recorded from, question_answer9) Fusiform roots are found in [BHU 1996], question_answer10) Primary root and its branches constitute, question_answer11) Stilt roots are reported from [Bihar PMT 1994; BHU 1996; Orissa JEE 1997], question_answer12) Assimilatory (Photosynthetic) roots a characteristic of [Kerala CET 2000], question_answer14) Root pockets act as balancers and found in, question_answer15) The root that never does primary function is, question_answer16) Monocot plants are characterised by the presence of [J & K CET 2005], question_answer17) Nodulated roots bearing family is [RPMT 1993, 95, 96], question_answer18) Clinging and epiphytic roots are found in [RPMT 1991; CBSE PMT 1999], question_answer19) Bacteria found in root nodules of legumes are [CPMT 1998; DPMT 2002], question_answer20) In Pandanus (Screw pine) stilt roots arise from, question_answer21) In Ipomoea batatas/Sweet potato the food is stored in [CPMT 1983; BHU 1986, 89; Bihar PMT 1994; JKCMEE 2002], question_answer22) In maize, the fibrous roots develop from [AFMC 1981, 89; JIPMER 1986], question_answer23) Prolongation of radicle gives rise to [Bihar PMT 1980; AMU 1986], question_answer24) Edible part of Sweet potato is, question_answer25) Leguminous plants possess [RPMT 1993], question_answer26) Roots are used in vegetative propagation in [AMU 1989], question_answer27) Which modification of root does not store food [AMU 1987], question_answer28) Epiphytic roots occur in [NCERT 1982], question_answer29) Climbing roots are present in [NCERT 1983], question_answer30) Sweet potato is modification of [CPMT 1978, 80; AIIMS 1984; J & K CET 2005], question_answer31) Which is not a product of root [CPMT 1993], question_answer32) Aerial absorptive roots occur in [Orissa JEE 1995], question_answer33) Balancing roots occur in, question_answer34) Climbing roots occur in [APMEE 1996; CBSE PMT 1999], question_answer35) A rootless angiosperm is, question_answer36) Choose the correct statement about haustorial (Parasitic) roots of Cuscuta, question_answer37) Respiratory roots are found in, question_answer38) A modification of the following is a sucking structure, question_answer39) In orchids which of the following types of roots are found [AMU 1991], question_answer40) Epiphyllous roots in Begonia and Bryophyllum are, question_answer41) Pneumatophores are characteristics of family [MP PMT 1987; Bihar PMT 2001], question_answer42) There is maximum growth in root [CPMT 1998; AFMC 1993], question_answer43) Prop roots of Banyan tree are meant for [CPMT 1983], question_answer44) Roots have thorny branches in [BHU 1989], question_answer45) Root cap is absent in [BHU 1994, 2000], question_answer46) Sucking roots occur in [NCERT 1983], question_answer47) Which is not a stem modification [AFMC 1990], question_answer48) Food is stored in one of the following [AFMC 1980; Kerala CET 2001], question_answer49) White spongy floating roots occur in [MP PMT 1984, 86], question_answer50) Prop or pillar roots are [CPMT 1983; JIPMER 1983], question_answer51) Photosynthetic roots are recorded from, question_answer52) Root pocket occurs in, question_answer53) Pneumatophores occur in [APMEE 1995], question_answer54) Nodulated roots make the plant rich in, question_answer55) In Turnip, 2/3 part of swollen area is derived from, question_answer58) Roots help in clinging and climbing in, question_answer59) Stilt roots which grow obliquely from basal nodes of culm stem and acting as brace are found in [MP PMT 1993; DPMT 1999], question_answer60) In roots, branches (Secondary roots) are, question_answer61) In Pandanus (Screw Pine) root cap is, question_answer62) Root cap is largest in, question_answer63) Which one is a fleshy root, question_answer65) In which, fleshy tap root, hypocotyl does not form root [CPMT 1988], question_answer67) Root is distinguishable from stem in [NCERT 1980], question_answer68) A root that never develops from radicle is, question_answer69) Seminal roots are found in, question_answer70) A root cap is absent in the root of, question_answer71) Velamen takes part in [MP PMT 1986; CPMT 1989, 91; Bihar PMT 1994], question_answer72) Adventitious roots are adventitious in their, question_answer73) In Dahlia, the roots are [MP PMT 1987], question_answer74) Pneumatophores are useful in [CPMT 1986, 96; BHU 1990], question_answer75) Pneumatophores or breathing roots occur in [CPMT 1984, 93; BHU 1984, 90; RPMT 1985; AIIMS 1985; APMEE 1999], question_answer76) Root hairs develop from [CPMT 1984], question_answer77) Haustoria or sucking roots occur in [CPMT 1978; BHU 1996; DPMT 1999; JIPMER 1999; Pb. They appear to be permanent organs of the cell, and are transmitted from one cell to another by division. FAQ Notification 3 sec, OTP has been sent to your mobile number and is valid for one hour, Pneumatophores occur in plants of [CBSE PMT 2000], Roots developing from plant parts other than radicle are [AFMC 1994; CET Chd. Fusiform roots are found in [BHU 1996] A) Solanum tuberosum done clear. Early rapid tree growth, warm moist conditions, and the alternate host’s presence increase the possibility of infection. Solved Papers They also help in the exchange of gases. ask related question comment . | How the vascular cambium is responsible for secondary growth? Franchise | 2. Fusiform definition, spindle-shaped; rounded and tapering from the middle toward each end, as some roots. 3. 4. question_answer2) Pneumatophores occur in plants of [CBSE PMT 2000], question_answer3) Roots developing from plant parts other than radicle are [AFMC 1994; CET Chd. Storage of food FUSIFORM ROOT : The storage root which is swollen in the middle part and tapers towards the base and apex is called Fusiform root e.g. Radish has tapering too on both sides hence they are fusiform roots. Their primary function is to provide support to the plant. The root suddenly tapers towards the apex. If it becomes significantly large it can lead to catastrophic complications. Study Packages Examples: carrot, radish. Refund Policy, You need to login to perform this action.You will be redirected in Test Series The root is swollen into a cone-shaped structure with a broad upper part that gradually tapers towards the lower end. Half or less than half portion towards the base of fusiform root is formed by hypocotyl. This fungal disease requires two hosts to complete its reproductive stages: pine and oak. What are antibiotics? Tap roots are modified intodifferent structures, these modified structures carry out specific functions like food storage. SPECIALIZED ROOTS 1. Shell fusiform, with elongated spire; margin of shell and mantle notched. Before sharing your knowledge on this site, please read the following pages: 1. Stilt Roots: The stems of maize and sugarcane have supporting roots coming out of the lower nodes of the stem. [B] sieve tube members produced by fusiform initials of the cork cambium. This is a question and answer forum for students, teachers and general visitors for exchanging articles, answers and notes. Storage – thickened roots which contain large amount of stored food (starch or carbohydrates) or sometimes water to survive cold or dry seasons Fusiform roots : These root are thicker in the middle and tapered on both ends. See more. Amazing Facts 0 votes . These specialized aerial roots that help plants to breathe air in an area of waterlogged soil. Aortic aneurysm describes an aorta that is enlarged in size. Typically a taproot is somewhat straight and very thick, is tapering in shape, and grows directly downward. | 2. Primary roots and its branched constitute Adventitious root system Tap root system Fibrous roots Seminal roots Answer: 2 Q7. A taproot is a large, central, and dominant root from which other roots sprout laterally. | These are called stilt roots. Root hairs occur in The hypocotyl also contributes to the formation of the modified root. About The upcoming discussion will update you about the differences between Fusiform and Napiform Roots. Fine thread-like secondary roots do not occur in the basal swollen part but are found on the remaining half. Content Guidelines 2. C) Daucus carota done clear. Media Purchase Courses Indians used it chiefly as a topical for boils, bruises, rheumatism, and bleeding wounds. On the basis of shape, tap root is classified into conical, fusiform and napiform. swollen in the middle. | They use this food in the second season (after winter). Biology, Difference, Fusiform and Napiform Roots, Plants, Roots, Structural Organisation. PMT 1999], Relation between bacteria and legume having nodulated roots is that of, 'Pneumatophores' are present/common in [BHU 2005], Reproductive roots taking part in reproduction are found in, Which of the following pairs are correctly matched (1) Assimilatory roots         - Photosynthesis (2) Fasciculated roots         - Food storage (3) Stilt root                       - Mechanical support (4) Sucking root    -     Absorption of moisture from the air Select the correct answer -, Epiphytes like Vanda develop special layer of absorptive tissue velamen consiting of 4 or 5 layers of long polygonal cells. They are spherical, oval, fusiform, or rod-like, and are always found in the cytoplasm, never in the cell-sap. (ii) Fusiform: The root is swollen in the middle and gradually tapers towards both the ends imparting it a spindle shaped structure, e.g. Lalit Sardana Sir Fusiform root. 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