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1051.

Aggregate fruit develops fromA. multicarpellary appocarpous ovaryB. multicarpellary syncarpous ovaryC. monocarpellary apocarpous ovaryD. monocarpelly syncarpous ovary

Answer» Correct Answer - A
1052.

An aggregate fruit it is one which develops fromA. Multicarpellary syncarpous gynoeciumB. Multicarpellary apocarpous gynoeclumC. Complete inflorescenceD. Multicarpellary superior ovary.

Answer» Correct Answer - B
1053.

Which one of the following statements is correctA. The seed iin grasses is not endospermic .B. Mango is a parthenocarpic fruitC. A proteinaceous aleurone layer is present iin maize grain.D. A sterile pistil is called a staminode .

Answer» Correct Answer - C
1054.

In cauliflower the inflorescence isA. corrymboseB. cymoseC. racemeD. capitulum

Answer» Correct Answer - A
1055.

An example of edible underground stem isA. CarrotB. GroundnutC. Sweet potatoD. Potato

Answer» Correct Answer - D
1056.

The cotyledons of monocots (grasses ) is generally calledA. sccutellumB. radicleC. plumuleD. endosperm

Answer» Correct Answer - A
1057.

Drupis are called stony fruits because they have hardA. epicarp and mesocarpB. mesocarpC. epicarpD. endocarp

Answer» Correct Answer - D
1058.

The characteristic type of placentation found in the members of caryophyllaceae isA. AxileB. BasalC. ParietalD. Free central

Answer» Correct Answer - D
Placentation found in caryophyllaceae is free central.
1059.

Aestivation of petals in the flower of cotton is correctly shown inA. B. C. D.

Answer» Correct Answer - D
1060.

Causes of seed dormancy are I impermeability of seed coats II immature embryos III viable seeds IV maturity of embryos Choose the correct optionA. I and IIB. II and IVC. I II and IVD. all the these

Answer» Correct Answer - A
1061.

An example of compensated Zoochory isA. MangoB. ApricotC. TomatoD. All of these

Answer» Correct Answer - D
Human being and birds are active and useful agent in distributing these fruits
1062.

In drumstick the seeds are dispersed byA. WaterB. AnimalsC. WindD. Explosive mechanism

Answer» Correct Answer - C
The seeds of Moringa (Drumstick), Oroylon, Cinchona and pinus are winged. The dispersal of seeds by wind is called anemochory.
1063.

Seeds having longest viability belong toA. ChenopodiumB. QuercusC. NelumboD. Eucalyptus

Answer» Correct Answer - C
1064.

Assertion : Phyllotaxy deals with morphology of leaves Reason : Foliage denotes all leaves of a plant.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 the assertion is false but reason is true

Answer» Correct Answer - D
Leaf is a green, dissimilar exogenous lateral outgrowth which is borne on the node of a stem or its branch and is specialised to perform photosynthesis. All the green leaves of plant are collectively called foliage. Phyllotaxy is the arrangement of leaves on the stem or its branches.
1065.

Assertion : Spathe, a brack of spadix attracts pollinators Reason : Spathe is often brightly cloloured.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

Answer» Correct Answer - A
The spadix contains a large green or coloured bract called spathe. For example, in banana and aroids, the brighly coloured spathe attracts insects to facllitate pollination.
1066.

Most common fruits of fabaceae and brassicaceae are respectivelyA. Lomentum and SiliquaB. Legume and SamaraC. Lomentum and SiliculaD. Legume and Siliqua

Answer» Correct Answer - D
1067.

Find incorrect matching .A. Anemochory - TaraxaciumB. Hydrochory - CoccosC. Zoochory - AntirrhinumD. Autochory - Phlox

Answer» Correct Answer - C
1068.

Find incorrect matchingA. Pome-Fleshy thalamusB. Schizocarp-MericarpC. Balausta-ArilD. Syconus-Hypanthodium

Answer» Correct Answer - C
1069.

Match the following `{:("Column I","Column II"),("a.Amphisarca","(i)Aegle"),("b.Pepo","(ii)Cucumis"),("c.Drupe","(iii)Ananas"),("d.Sorosis","(iv)Juglans"):}`A. a-i,b-ii,c-iv,d-iiiB. a-i,b-ii,c-iii,d-ivC. a-iii,b-ii,c-i,d-ivD. a-ii,b-i,c-iv,d-iii

Answer» Correct Answer - A
1070.

is the floral formula ofA. BrassicaB. AlliumC. SesbaniaD. Petunia

Answer» Correct Answer - D
1071.

Perigynous flowers are found inA. RoseB. GuavaC. CucumberD. China rose

Answer» Correct Answer - A
1072.

The flower of Calotropis has which of the following aestivationsA. TwistedB. ImbricateC. ValvateD. Vexillary

Answer» Correct Answer - C
1073.

On the basis of position of the ovary, mustard plants areA. HypogynousB. PerigynousC. EpigynousD. Zygomorphic

Answer» Correct Answer - A
1074.

Perigynous flowers are found inA. CucumberB. China roseC. RoseD. Guava

Answer» Correct Answer - C
1075.

What is the function of petiole?

Answer» Petiole holds holds the leaf blade to light. Long thin flexible petioles allow the leaf blade to flutter in wind, thereby cooling the leaf and bringing fresh air to the leaf surface.
1076.

What is inflorescence?

Answer» The arrangement of flowers on the floral axis of the plant is called inflorescence.
1077.

What is a thalamus?

Answer» Thalamus is the swollen end of the pedicel or the stalk.
1078.

Which of the following is generic name for the national flower of IndiaA. NelumboB. RosaC. CaricaD. Colocasia

Answer» Correct Answer - A
National flower of India is Lotus (Nelumbo nucifera).
1079.

The plant in which petioulutes modify into tendrills isA. gloriosaB. pisumC. clematisD. smilax

Answer» Correct Answer - C
1080.

A: Epiphyllous roots arise from the margins of leaf lamina. R: Epiphyllous roots help in vegetative reproduction.

Answer» Correct Answer - B
1081.

Leaf lamina modifies into leaf pitchern inA. sarraceniaB. nepenthesC. dischidiaD. utiriculari

Answer» Correct Answer - B
1082.

Stems are modified into flattened structures, which carryout photosynthesis inA. EuphorbiaB. OpuntiaC. BougainvilleaD. Colocasia

Answer» Correct Answer - B
1083.

Chlorophyll containing fleshy cylindrical structure found in Euphrobia re modifiedA. RootsB. FruitC. LeavesD. Stem

Answer» Correct Answer - D
1084.

Botanical name of Cauliflower isA. Brassica oleraceae var.capitataB. Brassica campestrisC. Brassica oleracea var.botrytisD. Brassica oleracea var. gemnifera.

Answer» Correct Answer - C
Botanical name of Cauliflower is Brassica oleracea var. botrytis.
1085.

Insects captured by carnivorous plants partially meet their requirement ofA. Organic matterB. EnzymesC. WaterD. Nitrogen

Answer» Correct Answer - D
Insects captures by carnivorous plants partially meet their requirement of nitrogen.
1086.

Chlorophyll containing fleshy cylindrical structures found in Euphorbia are modifiedA. RootsB. FruitC. LeavesD. Steam

Answer» Correct Answer - A
1087.

Which of the infloresecence is weak and whole inflorescence drops downA. spikeB. catkinC. corymbD. spadix

Answer» Correct Answer - B
1088.

Select the incorrect match pairA. multiparcous cyme -mirabillisB. helicoid cyme - begoiniaC. scorpoiod cyme - ranunculusD. cymose head - acacia

Answer» Correct Answer - A
1089.

Botanical name of Cauliflower isA. Brassica oleraceae var. capitataB. Brassica compesterisC. Brasscica oleracea var. botrytisD. Brassica oleracea var. gemmifera

Answer» Correct Answer - C
Cauliflower is an apical bud belonging to family Cruciferae (Brassicaceae)
1090.

The small flower of Euphorbia milli is actually is actually a whole inflorescence know asA. hypanthodiumB. verticillasterC. cymose corymbD. cyathium

Answer» Correct Answer - D
1091.

Which one of the following is correctly matchedA. Onion-BulbB. Ginger-SuckerC. Chlamydomonas -ConidiaD. Yeast-Zoospores

Answer» Correct Answer - A
Onion-Bulb-underground stem, Ginger-Rhizome Chlamydomonas-Zoospore.
1092.

In floral formula (K) denotesA. PolysepalousB. GamosepalousC. PolypetalousD. Gamopetalous

Answer» Correct Answer - A
1093.

Carthamus tinctorium belongs to familyA. AsteraceaeB. SolanaceaeC. MalvaceaeD. Fabaceae

Answer» Correct Answer - A
Carthamus tinctorius safflower) belongs to family Asteraceae. It yield Safflower / Kusum oil containing 73 % PUFA (Poly unsaturated fatty acids) its good for heart patients.
1094.

A monocarpic plant is one whichA. Has only one carpelB. Flowers once in a life-timeC. Produces only one seedD. Produces only one fruit

Answer» Correct Answer - B
1095.

The term Anthesis is used forA. Cluster of anthersB. Opening of flowersC. Dehiscence of anthersD. Falling of flowers

Answer» Correct Answer - B
1096.

the inflorescence in coconut plant isA. comound spadixB. hypanthodiumC. cyathiumD. verticllaster

Answer» Correct Answer - A
1097.

Plants having flowers with free petals are placed underA. PolypetalaeB. MonocotyledonsC. GamopetalaeD. Monochlamydae

Answer» Correct Answer - A
1098.

Male flower in cyathium isA. NumerousB. achlamycdeousC. podicellateD. all of these

Answer» Correct Answer - D
1099.

When the other floral parts are arranged at the base of the gynoecium, the flower is calledA. Hypogynous flowerB. Perigynous flowerC. Epigynous flowerD. Agynous flower

Answer» Correct Answer - A
1100.

When male and female flowers are found in separate plants, it is termed asA. monoeciousB. dioeciousC. heteroeciousD. autoecious

Answer» Correct Answer - B