Read the following statements and choose the correct option.I. Le

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 Multiple Choice QuestionsMultiple Choice Questions

91.

Lady finger belongs to family

  • Malvaceae

  • Cucurbitaceae

  • Brassicaceae

  • Liliaceae


92.

The interxylary phloem is found in the stem of

  • Cucurbita

  • Salvia

  • Calotropis

  • None of these


93.

Wound healing is due to

  • Ventral Meristem

  • Secondary meristem

  • Primary meristem

  • All of these


94.

In pteridophytes, phloem is without

  • bast fibers

  • Sieve tubes

  • Companion cells

  • Sieve cells


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95.

 Fern spores are usually

  • Haploid

  • Diploid

  • Triploid

  • Tetraploid


96.

Which of the following supports a dense population of plankton and littoral vegetation?

  • Oligotrophic

  • Eutrophic

  • Lithotrophic

  • Agroecotrophic


97.

In which one of the family formations of endosperm doesn’t take place?

  • Orchidaceae

  • Cactaceae

  • Ranunculaceae

  • Malvaceae


98.

Source of commercial chewing gum latex is

  • Hevea brasiliensis

  • Carica papaya

  • Ficus elastica

  • Achras sapota


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99.

Which one of the following is not a flower?

  • Shoe-flower

  • Sunflower

  • Larkspur

  • Water lily


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100.

Read the following statements and choose the correct option.

I. Leptosporangiate development of sporangium is found in all membersPteropsida.

II. Seed habit is shown by sellaginella.

III. Gnetum leaves are monomorphic and pinnately compound.

IV. Sporic meiosis is found in VolvolxChalmydomonas and Ulothrix.

Choose the correct option.

  • I and IV

  • I and II

  • I, II and IV

  • All of these


C.

I, II and IV

I, II and IV are correct statements. Pinus leaves are polymorphic and pinnately compound. In Gnetum leaves are evergreen opposite 8-20 cm long and 3-10 cm broad, enter at maturity glossy dark.


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