Multiple Choice Questions

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The fruit is chambered, developed from inferior ovary and has seeds with succulent testa in 

  • pomegranate

  • orange

  • guava

  • guava


A.

pomegranate

Balausta is a special type of false or Pseudocarpic berry develops from multiocular berry develops from multilocular , syncarpous inferior ovary. The whole fruit is enclosed by hard rind made up of exocarp (epicarp fused with thalamus) and part of mesocarp. Plate - like infoldings are developed by mesocarp. The papery endocarp covers the individual group of seeds. The seeds possess bright red juicy testa form edible part of fruit, eg, pomegranate.

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Which one of the following groups of three animals each is correctly matched with their one characteristic morphological feature? 

  • Liver fluke, Sea anemone, Sea cucumber - Bilateral symmetry

  • Centipede, prawn, sea urchin - Jointed appendages

  • Scorpion, spider, cockroach - Ventral solid central nervous system

  • Scorpion, spider, cockroach - Ventral solid central nervous system

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The morphological nature of the edible part of coconut is

  • Perisperm

  • Cotyledon

  • Endosperm

  • Endosperm

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In which of the following fruits is the edible part the aril?

  • Custard apple

  • Pomegranate

  • Orange

  • Orange

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Select the mismatch

  • Pinus – Dioecious

  • Cycas – Dioecious

  • Salvinia – Heterosporous

  • Salvinia – Heterosporous

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Pentamerous, actinomorphic flowers, bicarpillary ovary with oblique septa, and fruit a capsule or berry, are characteristic features of

  • Asteraceae

  • Brassicaceae

  • Solanaceae

  • Solanaceae

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Opening of floral buds into flowers, is a type of

  • autonomic movement of locomotion

  • autonomic movement of variation

  • paratonic movement of growth

  • paratonic movement of growth

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Life cycle of Ectocarpus and Fucus respectively are

  • Haplontic, Diplontic

  • Diplontic, Haplodiplontic

  • Haplodiplontic, Diplontic

  • Haplodiplontic, Diplontic

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In Bougainvillea thorns are the modifications of

  • Stipules

  • Adventitious root

  • Stem

  • Stem

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What type of placentation is seen in sweet pea?

  • Basal

  • Axile

  • Free central

  • Free central

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