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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.
| 751. |
…….type of fruit is present in riceA. CypselaB. CapsuleC. CaryopsisD. Cremocarp |
| Answer» Correct Answer - C | |
| 752. |
One of the following is a dry indehicent fruitA. CaryopsisB. PodC. FollicleD. Lomentum |
| Answer» Correct Answer - A | |
| 753. |
Examine the type of aestivation shown in the following diagram and select the correct answer A. A-Twisted, B - Imbricate, C- Vexillary, D-ValvateB. A - Imbricate,B-Vexillary,C-Valvate, D-TwistedC. A-Vexillary, B-Valvate,C-Twisted, D-ImbricateD. A-Valvate, B-Twisted, C-Imbricate,D-Vexillary |
| Answer» Correct Answer - D | |
| 754. |
Match the column-1 with column-ii w.r.t. aestivation A. a-ii,b-i,c-iv,d-iiiB. a-iii,b-ii,c-iv,d-iC. a-iv,b-ii,c-iii,d-iD. a-i,b-iii,c-iv,d-ii |
| Answer» Correct Answer - D | |
| 755. |
Ornamental plants of illiaceae family isA. LupinB. GloriosaC. Sweet peaD. Belladonna |
| Answer» Correct Answer - B | |
| 756. |
Primary root is the direct elongation of theA. PedicalB. RadicleC. PlumuleD. Stamen |
| Answer» Correct Answer - B | |
| 757. |
The type of roots present in mustard plant isA. Fibrous rootsB. Adventitious rootsC. Tap rootsD. Nodulated roots |
| Answer» Correct Answer - C | |
| 758. |
Thick roots arising in Ficus to support heavy branches are calledA. Stilt rootsB. Prop rootsC. Assimilatory rootsD. Floating roots |
| Answer» Correct Answer - B | |
| 759. |
In wheat plant ______ root system is present.A. NodulatedB. TapC. FibrousD. Prop |
| Answer» Correct Answer - C | |
| 760. |
Which of the following is not the lateral branches of the roots?A. Tertiary rootsB. Secondary rootsC. Primary rootD. More than one option is correct. |
| Answer» Correct Answer - C | |
| 761. |
How many plants have drupe fruits A. 12B. 10C. 16D. 7 |
| Answer» Correct Answer - A | |
| 762. |
Roots have thorny branches inA. VanillaB. AsparagusC. AcanthorhizaD. Pothos |
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Answer» Correct Answer - C In Pothos armatus, Acanthorhiza and Iriatea, some adventitous roots from the base of stem become hard, pointed and throm like. Those root are called root-thorns |
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| 763. |
An outgrowth occuring along hilum is called asA. chalazaB. tegmentC. straphiloleD. funiclus |
| Answer» Correct Answer - C | |
| 764. |
The fruits and seeds which are either sticky, have different types of outgrowth are capable of undergoingA. Forced zoochoryB. Compensated zoochoryC. HydrochoryD. Anemochory |
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Answer» Correct Answer - A The fruit and seeds surface possess sticky glands for attaching to the body of animals, e.g., Plumbago, Boergaavia, Cleome viscosa. |
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| 765. |
How many of the following are the types of dry fruits A. 4B. 3C. 6D. 2 |
| Answer» Correct Answer - C | |
| 766. |
Identify the following types of fruits A. A etaeroio of folice B elario of achenes C etaerio of berriesB. A etaerio of berries B etaerio of folllicle C etaerio of drupesC. A achne B etaerio of berries C etaerio of durpesD. A etaerio of folice B etaerio of berries C etaerio of achenes |
| Answer» Correct Answer - C | |
| 767. |
The figures of some fruites are given below wirte the type of fruit and name for each fruit A. A sorosis B regama C siliquaB. A nut B pome C regamaC. A syconus B pome C siliculaD. A smamara B pome C syconus |
| Answer» Correct Answer - B | |
| 768. |
How many plants in the list given below have composite fruits that develop from an inflorescence. Walnut, poppy, radish, fig, pineapple, apple, totato, mulberry.A. FiveB. TwoC. ThreeD. Four |
| Answer» Correct Answer - C | |
| 769. |
Which one of the following statements is correct?A. In tomato , fruit is a capsule.B. Seeds of orchids have oil-rich endosperm.C. Placentation in primose is basalD. Flower of tulip is a modified shoot . |
| Answer» Correct Answer - D | |
| 770. |
In unilocular ovary with a single ovule the placentation isA. AxileB. MarginalC. BasalD. Free central |
| Answer» Correct Answer - C | |
| 771. |
In unilocular ovary with a single ovule the placentation isA. BasalB. Free centralC. AxileD. Marginal |
| Answer» Correct Answer - A | |
| 772. |
The ovary is half inferior in flowers ofA. cucumberB. cottonC. guavaD. peach |
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Answer» Correct Answer - D If gynoecium is situated in the center and the parts of the flowers are located on the nm of the thalamus almost at the same level, it is called perigynous The ovary here is said to be half inferior, i.e. plum rose, peach, etc |
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| 773. |
Keel is characteristic of the flower ofA. gulmohurB. CassiaC. CalotropisD. bean |
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Answer» Correct Answer - D In bean-family the two-in-one petal is called the keel like the keel of a boat Bean blossoms with this configuration are said to be papilionaceous |
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| 774. |
Identify the fruit given in figure A. A achene B berry C carcerulusB. A capsule B carecerulus C acheneC. A berry B achene C carceruslusD. A carcerulus B berry C achene |
| Answer» Correct Answer - A | |
| 775. |
In unilocular ovary with a single ovule the placentation isA. marginalB. basalC. free centralD. axile |
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Answer» Correct Answer - B In basal placentation, ovary is bicarpellary, syncarpous and unilocular and a single ovule is borne at the base of ovary, e.g. marigold. (b) In marginal placentation, the ovary is simple, unilocular and the ovules are arranged along the margin of the unilocular ovary, e.g. pea. In free central placentation, ovary is unilocular and the placenta bearing ovules arise from the central axis, e.g. Stellaria. In axile placentation, ovary is two or more chambered, usually as many as the number of carpels, e.g. Petunia |
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| 776. |
The technical term used for the androecium in a flower of China rose (Hibicus rosa-sinensis) isA. monadelphousB. diadelphousC. polyandrousD. polyadelphous |
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Answer» Correct Answer - A In monadelphous condition, all filaments become fused and form a group, while anther remain free, e.g. China rose, Achyranthes, etc. In cliadelphous, two separate bundles of united filaments are formed, e.g. pea. In polyadelphous, more than two separate bundles of filaments are formed, e.g. Ricinus |
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| 777. |
The technical term used for the androecium in a flower of China rose (Hibicus rosa-sinensis) isA. DiadelphousB. PolyandrousC. PolyadelphousD. Monoadelphous |
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Answer» Correct Answer - D The technical term used for the androecium in a flower of China rose (Hibiscus rosa-sinensis) is Monadelphous. |
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| 778. |
Maize grain isA. FruitB. SeedC. EmbryoD. Dried bud |
| Answer» Correct Answer - A | |
| 779. |
Which kind of placentation is represented by the given figure ? A. MarginalB. AxileC. ParietalD. Basal |
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Answer» Correct Answer - B When the placeta is axial and the ovules are attached to it in a multilocular ovary, the placentation is said to be axile, e.g., China rose, tomato and lemon. |
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| 780. |
The technical term used for the androecium in a flower of China rose (Hibicus rosa-sinensis) isA. DiadelphousB. PolyandrousC. PolyadelphousD. Monadelphous |
| Answer» Correct Answer - D | |
| 781. |
Match the following . A. (a) `to` (ii) , (b) `to` (iv) , ( c ) `to` (iii) , (d) `to` (i)B. (a) `to` (ii) , (b) `to` (iv) , ( c ) `to` (i) , (d) `to` (iii)C. (a) `to` (i) , (b) `to` (ii) , ( c ) `to` (iii) , (d) `to` (iv)D. (a) `to` (i) , (b) `to` (ii) , ( c ) `to` (iv) , (d) `to` (iii) |
| Answer» Correct Answer - A | |
| 782. |
Largest angiospermic family with advanced type of placentation isA. PoaceaeB. AsteraceaeC. CucurbitaceaeD. Both (1) and (2) |
| Answer» Correct Answer - B | |
| 783. |
Stamens attached to petals areA. AntipetalousB. EpipetalousC. EpiphyllousD. Episepalous |
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Answer» Correct Answer - B When stamens adnate or unite with petals. This condition is known as epipetalous e.g., Petunia, Datura. |
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| 784. |
Which of the following figures represents a typical placentation as seen in Hibiscus rosa sinensis (China rose)?A. B. C. D. |
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Answer» Correct Answer - A Option (a) represents axile placetation as seen in China rose. It is type of placentation which occurs in syncarpous pistils. Ovary is partitioned into 2 or more chambers. Placentae occur in the central region where the septa meet so that an axile column bearing ovules is formed. In china rose, ovary is pentalocular. |
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| 785. |
Palm oil is extracted fromA. GlycinB. GossypiumC. ElaeisD. Olea |
| Answer» Correct Answer - C | |
| 786. |
Phyllode is found inA. ClematisB. GloriosaC. Australian AcaciaD. Dischidia |
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Answer» Correct Answer - C Phyllode is found in Autralian Acacia. |
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| 787. |
Phyllode is a modification ofA. LeafB. RootC. FlowerD. Stem |
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Answer» Correct Answer - D Phylloclade is a modification of stem. |
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| 788. |
Which one of the following statements is correctA. The seed in grasses is not endospermicB. Mango is a parthenocarpic fruitC. A protenaceous aleurone layer is present in maize grain.D. A sterile pistil is called a staminode. |
| Answer» Correct Answer - C | |
| 789. |
Thorm is a stem structure because itA. Develops from trunkB. Develops from axillary budC. Grows from external surfaceD. Is pointed |
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Answer» Correct Answer - B Thorns are actually modified axillary buds or terminal bud and they possess vascular supply. |
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| 790. |
The two families dominate in having maximum useful plantsA. Fabaceae and PoaceaeB. Liliaceae and SolanaceaeC. Malvaceae and BrassicaceaeD. Liliaceae and Poaceae |
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Answer» Correct Answer - A Fabaceae commonly called Legume family `4^(th)` largest and `2^(nd)` most valuable family. It has a 600 genera. Poaceae commonly called cereal/grass family , `3^(rd)` lagest family but Indian flora, they constitute the largest family (20 genera) |
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| 791. |
An example of edible underground stem isA. Sweet potatoB. PotatoC. CarrotD. Groundnut |
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Answer» Correct Answer - B Sweet potato, Carrot - Edible root Potato - Edible underground stem. |
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| 792. |
Touch me not belongs toA. LiliaceaeB. SolanaceaeC. MimonsoideaeD. Malvaceae |
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Answer» Correct Answer - C Touch me not (Mimosa pudica) belongs to sub family mimosoideae. It comes under Papilionatae (fabaceae) |
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| 793. |
Which of the following statements isA. The seed in grasses is not endosperimicB. Mango is a parthenocarpic fruitC. A proteinaceous aleurone layer is present in maize grainD. A sterile pistil is called a staminode |
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Answer» Correct Answer - C A proteinaceous aleurone protein layer of maize start developing approximately 10-15 days after pollination in stack that take 40 day for the aleurone to mature completely. Thus is the correct statement. Correct sentences for other options are . (a) Seed in grasses are endospermic . (b) Banana is a parthanocarpic fruit but mango is not a parthenocarpic fruit. (c) Sterile pistil is called pistillode |
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| 794. |
Aggregate fruit develops fromA. multicarpellary syncarpous gynoeciumB. multicarpellary apocarpus gynoeciumC. complete inflorescenceD. multicarpellary suprior ovary |
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Answer» Correct Answer - B Aggregate fruits or etario are those fruits that develops from the multicarpellary apocarpus gynoecium (ovary). In contrast, a simple huit develops from one ovary. Aggregate fruit may also be called accessory fruits in which part of the flower other than the ovary become fleshy and form part of the fruit, e.g. raspberry, etc |
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| 795. |
Identify the correct statementA. pear is apolycarpic plantB. monocarple plants are always pernnialsC. biennials flower only once during their life timeD. roots differ form stem in having nodes and internodes and apical meristem |
| Answer» Correct Answer - A | |
| 796. |
Identify the incorrect statementA. in maize fibrous roots develop form levower nodesB. still roots do not stroe food materialC. phenumateophores are charateristic of rhizophoraceD. hydrophytes cotain pneumatophores |
| Answer» Correct Answer - D | |
| 797. |
In which plant only two curved hooks are formed on seedsA. XanthiumB. MartyniaC. TribulusD. Ricinus |
| Answer» Correct Answer - B | |
| 798. |
Clematis and Naravelia are dispersed by air with the help ofA. Peristent inflated calyxB. Perisistent hairy stylesC. HairD. Wings |
| Answer» Correct Answer - B | |
| 799. |
Match the following columns A. 2 1 4 3B. 1 2 4 3C. 1 3 2 4D. 1 4 2 3 |
| Answer» Correct Answer - A | |
| 800. |
Match the following columns A. 1 3 2 4 2B. 4 1 2 5 3C. 4 2 1 3 1D. 3 4 2 1 4 |
| Answer» Correct Answer - B | |