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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 1301. |
The example for trimerous, unisexual flower isA. Cocos nuciferaB. HibiscusC. TamarindD. Pea |
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Answer» Correct Answer - A Cocus nucifera belongs to family Arecaceae. In this family, flower containing eithr stamens or pistils. The floral parts are in multiples of three. |
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| 1302. |
Keel is the characteristic feature of flower ofA. tulipB. indigoferaC. aloeD. tomato |
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Answer» Correct Answer - B keel repersent petal in vexillary aestivation which si characteristic of family fabsaceae i.e indgofera papillionaceae is subfamily fabaceae which has bilateral symmetry it flollows vexillary aestivatin a single upper posterior petal ois kinwon as banner two lateral compressed petals called wings and a pair of anterior small fused petal forms keel keel has convave sides which make them fused at bases |
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| 1303. |
The example for trimerous, unisexual flower isA. PeaB. TamarindC. HibiscusD. Cocos nucifera |
| Answer» Correct Answer - D | |
| 1304. |
Flower are unisexual inA. peaB. cucumberC. china roseD. onion |
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Answer» Correct Answer - B Cucumber s a memebr of the family cucurbitaceae in the member of this family the flowers are unisexual with male and female flowers on different plants or on the same plant |
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| 1305. |
Assertion. The placenta is swollen in the ovary of Solanaceae. Reason. The ovary is obliquely placed on the thalamus in Solanaceae.A. If both Assertion and Reason are true and the Reason is a correct explanation of the Assertion.B. If both Assertion and Reason are true but Reason is not a correct explanation of the Assertion.C. If Assertion is true but the Reason is false.D. If both Assertion and Reason are false. |
| Answer» Correct Answer - B | |
| 1306. |
Thalamus of hypogynous ovary isA. ConvexB. ConcaveC. Flat with partly cup shapedD. None of these |
| Answer» Correct Answer - A | |
| 1307. |
Sometimes the thalamus project in to the ovary nad the carpels remain attached on it this structure is calledA. carpophoreB. anthophoreC. thanlamophoreD. ynophore |
| Answer» Correct Answer - A | |
| 1308. |
In florescence with unisexual sessile flower isA. SpikeB. SpikeletC. CatkinD. Spadix |
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Answer» Correct Answer - C A pendulous spike or spike-like inflorescence consisting of small unisexual flowers, e.g., Morus alba (Mulberry), Salix (Willow) |
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| 1309. |
If the gynoecium is present in the topmost position of the thalamus, then the flower is referred to asA. hypogynousB. eperigynousC. epigynousD. none of these |
| Answer» Correct Answer - A | |
| 1310. |
When margin of thalamus grows upward enclosing ovary completely and getting fused with it and the other parts of flower arise above the ovary, the flower is said to beA. HypogynousB. PerigynousC. EpigynousD. Inferior |
| Answer» Correct Answer - C | |
| 1311. |
If the gynoecium is present in the topmost position of the thalamus, then the flower is referred to asA. hypogynousB. perigynousC. epigynousD. none of these |
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Answer» Correct Answer - A In hypogynous condition of flowers, the thalamus is convex or conical. Gynoecium occupies the topmost (superior) position at the thalamus and other part of flower are borne successively below. Androperianth or other floral organs are inferier, e.g., Hibiscus rosa sinensis, Ranunculus, Brassica, brinjal, etc. |
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| 1312. |
Read the following statemenets. (i) Gynoecium is situated in the centre and other parts of the flower are located on the rim of the thalamus almost at the same level. (ii) Ovary is half-inferior (iii) Example are plum, rose and peach, Which conditions of flowers is being described by the above statements ?A. HypogynyB. PerigynyC. EpigynyD. None of these |
| Answer» Correct Answer - B | |
| 1313. |
The point of attachement of the stalk with the seed isA. HilumB. MicropyleC. TegmenD. Plumule |
| Answer» Correct Answer - A | |
| 1314. |
Consider the following statements (A) In raceme inflorescence the flowers are bome in a basipetal order (B) Epigynous flowers are seen in rose plant (C) In brinjl the ovary is superior of these statementsA. (A) and (B) are true but (C) is falseB. (A) and (c) are true but (B) is falseC. (A) and (B) are false but (C) is trueD. (A) and (C) are false but (B) is true |
| Answer» Correct Answer - C | |
| 1315. |
Three types of flowers occur in the inflorescence ofA. hypanthodiumB. verticillasterC. headD. cyathium |
| Answer» Correct Answer - A | |
| 1316. |
The inflorescence ifn ociumum isA. cyathiumB. verticillasterC. hypanthodiumD. raceme |
| Answer» Correct Answer - B | |
| 1317. |
The kind of phyllotaxy in whhich opposite leaves of two successive nodes lie in the same plante isA. opposite superimposedB. opposite palmateC. opposite decusateD. pinnate palmate |
| Answer» Correct Answer - A | |
| 1318. |
Floral diagram fails to indicateA. epiphylly and epipetalyB. aestivation and placentationC. position of ovary on the thalamusD. cohesion of carpels and stamens |
| Answer» Correct Answer - C | |
| 1319. |
Which of the follwing matches correctly ?A. largest leaves - musa paradisiacaB. sfree lateral stipulse - roseC. stipules modified into tendirlD. parallel venation - peepal |
| Answer» Correct Answer - A | |
| 1320. |
Match the follwing and indicate whhich is correct ?A. Cucurbitanceae - OrangeB. Malvaceae - CottonC. Brassicaceae - WheatD. Leguminosae - Sunflower |
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Answer» Correct Answer - B Sunflower belongs to Asteraceae (Composiate),orange to Rutaceae whaat to Poaceae (Gramineae), while cotton (Gossypium ) belong to Malvaceae. |
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| 1321. |
Match the follwing columns A. 2 1 3B. 3 2 1C. 3 1 2D. 2 3 1 |
| Answer» Correct Answer - D | |
| 1322. |
Match the following columns A. 2 3 4 1B. 4 1 2 3C. 2 1 4 3D. 1 3 2 4 |
| Answer» Correct Answer - C | |
| 1323. |
Rots are absent inA. walffiaB. podostemonC. pistiaD. lemna |
| Answer» Correct Answer - A | |
| 1324. |
Match the following columns A. 1 2 3 4 5 6B. 2 3 4 5 1C. 4 1 5 3 2D. 4 3 5 1 2 |
| Answer» Correct Answer - C | |
| 1325. |
If a plant bears unisexual, bisexual and even neutral flowers, it is calledA. bisexualB. polygamousC. bigamousD. monoecious |
| Answer» Correct Answer - B | |
| 1326. |
The mature seeds of plants such as gram and peas, possess no endosperm, becauseA. these plants are not angiospermsB. there is no double fetiloisation in themC. endosperm is not formed in themD. endosperm gets used up by the developing embryo duirng seed development |
| Answer» Correct Answer - D | |
| 1327. |
The mature seeds of plants such as gram and peas, possess no endosperm, becauseA. These plants are not angtospermsB. There is no double fertilization in themC. Endosperm is not formed in themD. Endosperm gets used up by the developing embryo during seed development |
| Answer» Correct Answer - D | |
| 1328. |
The mature seeds of plants such as gram and peas, possess no endosperm, becauseA. these plants are not angiospermsB. there is no double fertilisation in themC. endosperm is not formed in themD. endosperm gets used up by the developing embryo during seed development. |
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Answer» Correct Answer - D Majority of dicot seeds (e.g., pea, gram, bean, mustard,groundnut) and a few monocut seeds (e.g., orchids, Sagittaria), are called nonendospermic or exalbuminous seeds because the endosperm is consumed during seed development and the food is stored in cotyledons and other region. |
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| 1329. |
The inflorescence which is a compact unisexual spike which matures and falls down as a single unit isA. spikeB. spadixC. catkinD. typical raceme |
| Answer» Correct Answer - C | |
| 1330. |
In bisexual flowers when the gynoecium matures earlier than the androecium, it is calledA. heterogamyB. autogamyC. protogynyD. protandry |
| Answer» Correct Answer - C | |
| 1331. |
Assertion : Orchid is monocotyledonous non-endospermic seed while castor is dicotyledonous endospermic seed Reason : In monocotyledonous (wheat and maize) cotyledon is one while is dicotyledonous (gram and pea) there are two cotyledons.A. If both assertion and reason are true and the reason is the correct explanation of the assertionB. If both assertion and reason are true but reason is not the correct explanation of the assertionC. If assertion is true but reason is falseD. If both assertion and reason are false |
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Answer» Correct Answer - B Orchid is monocotyledonous non-endospermic seed while castor is dicotyledonous endospermic seed In monocotyledonous (wheat and maize) cotyledon is one while in dicotyledonous (gram and pea) there are two cotyledons. |
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| 1332. |
The ovary is half inferior in flowers ofA. Plum/PeachB. Brinja,C. CucumberD. Guava |
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Answer» Correct Answer - A Ovary is half inferior in the flowers of Plum, Peach and rose. |
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| 1333. |
Axillary bud is modified in to a tendril inA. durantaB. smilaxC. polygonumD. pasiflora |
| Answer» Correct Answer - D | |
| 1334. |
Thick pericarp of fleshy fruit consists ofA. EpicarpB. MesocarpC. EndocarpD. All of the above |
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Answer» Correct Answer - D Thick pericarp of fleshy fruit consists of epicarp, mesocarp and endocarp. |
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| 1335. |
In which plant stem is modified in to flattened structrues that contain chlorophyll and carry out photosythisisA. opuntiaB. euphorbiaC. potatoD. turmeric |
| Answer» Correct Answer - A | |
| 1336. |
Which one has the largest number of genera and species of plants ?A. MalvaceaeB. LiliaceaeC. BrassicaceaeD. Asteraceae |
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Answer» Correct Answer - D Asteraceae has the largest number of genera and species of plants. |
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| 1337. |
Assertion. An exposed potato tuber develops chlorophyll and turns green. Reason. Potato tuber is a modified stem and its cells have ability to develop chlorophyll if exposed to light.A. If both Assertion and Reason are true and the Reason is a correct explanation of the Assertion.B. If both Assertion and Reason are true but Reason is not a correct explanation of the Assertion.C. If Assertion is true but the Reason is false.D. If both Assertion and Reason are false. |
| Answer» Correct Answer - A | |
| 1338. |
Venatio in which veins divide dichotomoulsy and branches never meet to form a network isA. parallel venationB. retjculate venationC. furcte venationD. plamate venation |
| Answer» Correct Answer - C | |
| 1339. |
There is a stem modification in Ruscus. It isA. PhyllocladeB. CladodeC. PhyllodeD. Sucker |
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Answer» Correct Answer - B In Ruscus, the stem modification is called cladode. |
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| 1340. |
In the leaves, veins are useful forA. Transport of water and mineralsB. Mechanical support (rigidity)C. Transport of organic nutrientsD. All of the above |
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Answer» Correct Answer - D In the leaves, veins are useful for transport of water and minerals, mechanical support and transport of organic nutrients. |
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| 1341. |
Biennial plants are those whichA. complete their life cycle in two yearsB. live for more than one year but less than two yearsC. produce flowers twice a yearsD. grow vegetatively in one season and produce flowers in next season |
| Answer» Correct Answer - D | |
| 1342. |
Describe the corolla of family-Fabaceae. |
| Answer» Corolla of the family-Fabaceae is papilionaceous i.e., consisting of a posterior standard or vexillum, two lateral wings or alae and the anterior petals fused along margin to form keel or carina | |
| 1343. |
Assertion:Fruit is the mature or ripened ovary developed after fertilisation. Reason:Fruit formed without fertilisation of the ovary is called parthenocarpic fruit.A. If both assertion and reason are true and reason is the correct explanation of assertion.B. If both assertion and reason are true but reason is not the correct explanation of assertion.C. If assertion is true but reason is false.D. If assertion and reason are false. |
| Answer» Correct Answer - B | |
| 1344. |
The fruit is a mature or ripened ovary, developed after fertilisation. If a fruit is formed without fertilisation of the ovarym it is called aA. Parthenocarpic fruitB. Parthenogenetic fruitC. Apomictic fruitD. False fruit |
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Answer» Correct Answer - A The fruit is a mature or ripened ovary, develop after fertilisation. If a fruit is formed without fertilisation of the ovary, it is called a parthenocarpic fruit. |
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| 1345. |
Fruit in members of solanaceae isA. DrupeB. Capsule or berryC. SiliquaD. Pod or achene |
| Answer» Correct Answer - B | |
| 1346. |
The characteristic fruit of family Brassicacease isA. acheneB. siliquaC. follicleD. silicula |
| Answer» Correct Answer - B | |
| 1347. |
Nicotine, chillies, tomatoes, reserpine, all are obtained from members of familyA. CucurbitaceaeB. LabiataeC. GramineaeD. Solanaceae |
| Answer» Correct Answer - D | |
| 1348. |
Identify the missing words (A,B,C and D) and select the correct option. A. `{:(A,B,C,D),("Racemose","Zygomorphic",3+3,"Monocarpellary"):}`B. `{:(A,B,C,D),("Racemose","Actinomorphic",5,"Bicarpellary"):}`C. `{:(A,B,C,D),("Cymose","Zygomorphic",3+3,"Tricarpellary"):}`D. `{:(A,B,C,D),("Cymose","Actinomorphic",5,"Multicarpellary"):}` |
| Answer» Correct Answer - A | |
| 1349. |
Which of the following is a correct combination of family and its respective members ?A. Fabaceae-Colchicum autumnale, Trifolium alexandrinumB. Solanaceae-Withania somnifera, PetuniaC. Liliaceae-Sesbania, AsparagusD. Asteraceae-Sonchus asper, Nicotiana tabacum |
| Answer» Correct Answer - B | |
| 1350. |
Read the following statements. (i)In Limnophila heterophylla, the lamina of submerged leaves is very much dissected while the lamina of aerial leaves is entire.This variation in the form of lamina is referred to as ______. (ii)Potato tubers, when exposed to light, turn green due to the increased production of a glycoalkaloid named______. (iii)In ______,ovary arises from the bottom of the cup-shaped thalamus and androperianth arises from the rim of the cup-shaped thalamus. (iv)Underground stems can be differentiated from roots by ____ of axillary buds on the nodes. Select the correct fill-ups out of the following for the above statementsA. `{:("(i)","(ii)","(iii)","(iv)"),("developmental heterophylly","solanine","Rosa","presence "):}`B. `{:("(i)","(ii)","(iii)","(iv)"),("environmental heterophylly","solanine","Prunus","presence "):}`C. `{:("(i)","(ii)","(iii)","(iv)"),("environmental heterophylly","chlorophyll","Prunus","absence "):}`D. `{:("(i)","(ii)","(iii)","(iv)"),("adaptive heterophylly","lycopene","Cucurbita","absence "):}` |
| Answer» Correct Answer - B | |