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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.
| 1151. |
Cruciform corolla usually occurs in family brassicaceare (Cruciferae ) In itA. five or more free petals are arranaged like a corssB. only five free petals are arranged like a crossC. four free petals are arranged like a crossD. four fused petals are arrangd like a cross |
| Answer» Correct Answer - C | |
| 1152. |
A flower having polypetalous cruciforms corlla valvate aestivation baisfie polyandrous stamens and superior ovary with partial placentation isA. mustardB. guavaC. stellaris wheatD. |
| Answer» Correct Answer - A | |
| 1153. |
Valvate type of aestivtion of calyx is fund in I solanum II iberis amara III mustad IV dianthus Choose the correct optionA. I and IIIB. II and IIIC. III and IVD. only IV |
| Answer» Correct Answer - A | |
| 1154. |
Inflorescence of family Poaceae isA. spikeletB. spikeC. raceme helicoid cyme catikin verticilasterD. capitulum |
| Answer» Correct Answer - A | |
| 1155. |
Which one of the following respresent the floral characters of poaceaeA. Pedicellate, bracteate, bisexual, tetramerous, actinomorphic, complete and superior ovaryB. Pedicellate, bracteate, bisexual, pentamerous, zygomorphic complete and superior ovaryC. Sessile, bractetate, bracteolate, incomplete, uni or bisexual, perianth modified into lodicules, stamens three, syncarpous, superior ovary and feathery stigmaD. Bracteate, unisexual actinomorphic, stamens five and inferior ovary |
| Answer» Correct Answer - C | |
| 1156. |
In some plants the style is shorter. But in some others, it is longer than the stamens. This condition is calledA. HomogamyB. HomostylyC. HeterostylyD. None of these |
| Answer» Correct Answer - C | |
| 1157. |
A gynobasic style is found inA. ocimum and salviaB. china ros eC. mangifera indicaD. litchi and indica |
| Answer» Correct Answer - A | |
| 1158. |
Presistent calyx is the character of plants belonging to FamilyA. SolanaceaeB. MalvaceaeC. Cruciferae (Brassicaceae)D. Compositae. |
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Answer» Correct Answer - A In members of a Famoly Solananceae (e.g., Solanum), sepals remains attached till the maturation of the fruit and do not fall off, thus termed persistent. |
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| 1159. |
Read the following statements and find out the incorrect statement about dicotyledonous seed.A. Above the hilum is a small pore called the micropyleB. Within the seed coat is the embryo, consisting of an embryonal axis and two cotyledonsC. In castor, the endosperm formed as a food storing tissue is pre-fertilisation structureD. At the two ends of embryonal axis are present the radicle and plumule |
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Answer» Correct Answer - C In castor, the endosperm formed as a food storing tissue is post-fertilisation structure. |
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| 1160. |
Assertion : In corymb, all the flowers lie at the same level Reason : Pedicles of all the flowers are of same length.A. If both the assertion and the reason are true and the reason is a correct explanation of the assertionB. If both the assertion and reason are true but the reason is not a correct explanation of the assertionC. If the assertion is true but the reason is falseD. If both the assertion and reason are false |
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Answer» Correct Answer - C In corymb, the main axis is shortened and lower flowers have much longer stalks or pedicels than the upper ones so that all the flowers are brought more or less to the same level. Corymb inflorescence is found in Cassia sp. |
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| 1161. |
Carbohydrate rich food is got fromA. BrassicaceaeB. PoaceaeC. FabaceaeD. Asteraceae |
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Answer» Correct Answer - B Cereals are one seeded fruit called caryopsis. They are rich in carbohydrate, poor in lysine and tryptophan. Cereals comes under family Poaceae. |
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| 1162. |
Underground parts of some plants spread to new nuches and when order parts die new plants are formed. This conditions is seen inA. Grass, Monstera and banyanB. Mind and jasmineC. Banana,pineapple and ChrysanthemumD. Grass, strawberry |
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Answer» Correct Answer - D Underground parts of some plants spread to new niches and when order parts die new plants are formed. This condition is seen in grass and strawberry. |
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| 1163. |
A crop plant which can grow well even in nitrogen deficient soil isA. Helianthus annusB. Gossypium herbaceumC. Brassica compesterisD. Cajanus cajan |
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Answer» Correct Answer - D Cajanus cajan is leguminous plant belongs to family Leguminosae. It has root nodules by which they can fix atmospheric nitrogen. |
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| 1164. |
A style arises form one lateral side of an ovary is calledA. lateralB. linearC. bifidD. plumose |
| Answer» Correct Answer - A | |
| 1165. |
In some plants a slender lateral branch arises from the base of the main axis and after growing aerially for some time arch downwards to touch the ground. Here we are taking aboutA. Pistia and EichhorniaB. Mint and JasmineC. Banana,pineapple and ChrysanthemumD. Opuntia and Euphorbia |
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Answer» Correct Answer - B In some plants like mint and jasmine a slender lateral branch arises from the base of the main and after growing aerially for some time arch downwards to touch the ground. |
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| 1166. |
What are false fruits ? Give two examples . |
| Answer» The fruits develop from parts other than ripened ovary are called false fruits. For example, fruits of apple and pear develop from fleshy thalamus. | |
| 1167. |
Perigynous flowers are found inA. China roseB. RoseC. GuavaD. Cucumber |
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Answer» Correct Answer - B Perigynous flowers are found in Rose/plum/peach. |
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| 1168. |
Free central placentation is found inA. DianthusB. ArgemoneC. PrimroseD. Bothe A and C |
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Answer» Correct Answer - D Free central placentation is found in Dianthus and Primose. |
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| 1169. |
The symbol represents which one of the following family ?A. SolanaceaeB. AsteraceaeC. CucurbitaceaeD. Labiatae |
| Answer» Correct Answer - A | |
| 1170. |
Drug Santonin (anthelmintic) comes fromA. ArtemisiaB. TaraxacumC. Emilia sonchifoliaD. Cantipeda orbicularis |
| Answer» Correct Answer - A | |
| 1171. |
Seed develop fromA. OvulesB. OvariesC. AnthersD. Pistils |
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Answer» Correct Answer - A The fertilized ovule forms seed. The ovule increases greatly in size. The integuments dry up. |
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| 1172. |
"Embryo are not differentiated into different tissues at the time of fruit ripening". Select option related to this statementA. Exogenous dormancy, physiological dormancyB. Endogenous dormancy, morphological dormancyC. Exogenous dormancy, morphological dormancyD. Endogenous dormancy, mechanical dormancy |
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Answer» Correct Answer - B Morphological dormancy-embryo is small & under developed. |
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| 1173. |
Zygomorphic flower occurs in the family which isA. PapilionaceaeB. PoaceaeC. Ray florets of AsteraceaeD. All of these |
| Answer» Correct Answer - D | |
| 1174. |
Heterogamous head is withA. Ray florets onlyB. Disc florets onlyC. Neuter flowers onlyD. Both ray and disc florets |
| Answer» Correct Answer - D | |
| 1175. |
Give the symbol of bicrpellary syncarpous suprior ovaryA. `G_(12)`B. `G_(0)`C. `G_(2)`D. `G_(2)` |
| Answer» Correct Answer - A | |
| 1176. |
Floral formula represents which one of the following groups of family ?A. Crotolaria and AstragalusB. Lepidium and lberisC. Allium and AsparagusD. Vetiveria and Cymbopogon |
| Answer» Correct Answer - C | |
| 1177. |
Assertion:`ul(G)` is the symbol for inferior ovary. Reason:Adhesion is indicated by enclosing the figure within bracket.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. |
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Answer» Correct Answer - D `underline (G)` is the symbol for superior ovary. Fusion is indicated by enclosing the figure within bracket and adhesion by a line drawn above the symbols of the floral parts. |
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| 1178. |
A family delimited by type of inflorescence is Or A family belongs to inferace and gamopetalaeA. FabaceaeB. AsteraceaeC. SolanaceaeD. Liliaceae |
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Answer» Correct Answer - B A family delimited by type of inflorescence m(capitulum/head) is Asteraceae. |
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| 1179. |
In Malvaceae the plancentation is :-A. MarginalB. AxileC. BasalD. Parietal |
| Answer» Correct Answer - B | |
| 1180. |
Red shoe polish is obtained fromA. China juteB. China RoseC. Indian RoseD. Kulekhara |
| Answer» Correct Answer - B | |
| 1181. |
Which of the following is not a seed surface fiberA. KapokB. Silk cottonC. CottonD. Dhaincha |
| Answer» Correct Answer - B | |
| 1182. |
Urena repanda is used for hydrophobia belongs to the family :A. CruciferaeB. MalvaceaeC. SolanaceaeD. Leguminosae |
| Answer» Correct Answer - B | |
| 1183. |
An example of axile placentation isA. ArgemoneB. DianthusC. LemonD. Marigold |
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Answer» Correct Answer - C lemon shows axile placentation |
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| 1184. |
Fibres are usually obtained from the members of :-A. SolanaceaeB. MalvaceaeC. LeguminosaeD. Cruciferae |
| Answer» Correct Answer - B | |
| 1185. |
The family containing mustard, and its main characters areA. Brassicaceae-Tetramerous flowers, six stamens, bicarpellary gynoecium, siliqua type fruitB. Brassicaceae-Pentamerous flower, many stamens, pentacarpelly gynoecium, capsule type fruitC. Solanaceae- Pentamerous flower, five stamens, bicarpellary gynoecium, berry type fruitD. Poaceae-Trimerous flowers, three stamens, monocarpellary gynoecium, caryopsis type of fruit |
| Answer» Correct Answer - A | |
| 1186. |
Edible part of khol-khol isA. InflorescenceB. LeavesC. RootsD. Stem |
| Answer» Correct Answer - D | |
| 1187. |
Number of stamens present in malvaceae isA. Infinite `(oo)`B. Five (5)C. Ten (10)D. Nine , + one |
| Answer» Correct Answer - A | |
| 1188. |
The most suitable flower for study of floral parts isA. RoseB. SunflowerC. MustardD. Cucumber |
| Answer» Correct Answer - C | |
| 1189. |
The scientific name of black mustard isA. Brassica nigraB. Brassica junceaC. Brassica napusD. Brassica campastris |
| Answer» Correct Answer - A | |
| 1190. |
Floral formula represents which one of the following groups of family ?A. Crotolaria and AstragalusB. Lepidium and IbaerisC. Allium and AsparagusD. Vetiverai and Cymbopogon |
| Answer» Correct Answer - C | |
| 1191. |
Floral formula represents which one of the following groups of family ?A. Crotolaria and AstragalusB. Lepidium and IbaerisC. Allium and AsparagusD. Vetiverai and Cymbopogon |
| Answer» Correct Answer - C | |
| 1192. |
Inflorescence in Malvaceae isA. RacemoseB. SolitaryC. CyanthiumD. Hypanthodium |
| Answer» Correct Answer - B | |
| 1193. |
A floral formula represents :-A. Floral symmetryB. Floral positionC. Floral charactersD. Floral functions |
| Answer» Correct Answer - C | |
| 1194. |
Study carefully the given floral diagram and select the option which correctly represents the reltated floral fomula. A. B. C. D. |
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Answer» Correct Answer - D The given floral diagram is of Family Solanaceae (potato family). Its flower is bisexual and actinomorphic, ebracteate or bracteate, pentamerous, cyclic. Calyx 5 gamospalous, persistent. Corolla 5, gamopetalous, often plicate in bud. Androecium 5, polyandrous and epipetalous. Gynoecium bicarpellary and syncarpous. Ovary superior placed obliquely, placentation axile with swollen-placeta. Fruit is berry or capsule. |
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| 1195. |
Which of the followig is not a modified stem ?A. gingerB. turnipC. colocasiaD. potato |
| Answer» Correct Answer - B | |
| 1196. |
Bud is the modification ofA. rootB. shootC. flowerD. leaf |
| Answer» Correct Answer - B | |
| 1197. |
Indetify the different types of astivation (A,B ,C and D) and select the correct option. A. `{:(" (A)"," (B)"," (C)"," (D)"),("Valvate","Twisted","Imbricate","Vexillary"):}`B. `{:(" (A)"," (B)"," (C)"," (D)"),("Imbricate","Twisted","Valvate","Vexillary"):}`C. `{:(" (A)"," (B)"," (C)"," (D)"),("Twisted","Imbricate","Vexillary","Valvate"):}`D. `{:(" (A)"," (B)"," (C)"," (D)"),("Twisted","Imbricate","Valvate","Vexillary"):}` |
| Answer» Correct Answer - D | |
| 1198. |
Which of the following statement is incorrectA. siliqua and silicual resemble each other but silqua is shorter wider nd lfatB. pod develops form monocarpellary ovary while cpsule develoos form plycarpellary ovaryC. legumes aer characteristsic furits of family leguminoseaD. follicle n legumes both show deshiscence only by one sture |
| Answer» Correct Answer - A | |
| 1199. |
Indentify the different types of placentation shown in figure and select the correct option . A. `{:(" A"," B"," C"," D"," E"),("Axile","Marginal","Free central","Parietal","Basal"):}`B. `{:(" A"," B"," C"," D"," E"),("Marginal","Basal","Axile","Free central","Parietal"):}`C. `{:(" A"," B"," C"," D"," E"),("Marginal","Axile","Parietal","Free central","Basal"):}`D. `{:(" A"," B"," C"," D"," E"),("Marginal","Parietal","Axile","Basal","Free central"):}` |
| Answer» Correct Answer - B | |
| 1200. |
Indentify the epiphyeA. orchidB. figC. ficusD. rafflesi |
| Answer» Correct Answer - A | |