Plant Kingdom

Multiple Choice Questions

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Which one of the following is categorised under living fossils?

  • Selaginella

  • Metasequoia

  • Pinus

  • Cycas

D.

Cycas

Cycas is categorized as a living fossil. Order-Clycadales include both living and fossil members which are originated in the upper Triassic period of the early Mesozoic era.

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    Iodine is obtained from

    • Laminaria 

    • Chlorella

    • Polysiphonia

    • Porphyra

    Answer

    Which one of the following is a saprophytic bryophyte?

    • Riccia fluitans

    • Buxbaumia aphylla

    • Funaria hygrometrica

    • Sphagnum

    Answer

    Largest moss is

    • Pogonatum

    • Funaria

    • Dawsonia

    • Polytrichum

    Answer

    The character found only in halophytes is

    • sunken stomata

    • vivipary

    • velamen tissue

    • heterophylly

    Answer
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    Agar-agar is obtained from

    • Chlorella

    • Spirogyra

    • Ulothrix

    • Gelidium

    Answer

    Chlorenchyma is known to develop in the

    • spore capsule of a moss

    • pollen tube of Pinus

    • cytoplasm of Chlorella

    • mycellium of a green mould such as Aspergillus

    Answer

    Phycobilins absorb light of wavelength

    • 670-700 nm

    • 610-650 nm

    • 500-650 nm

    • 420-520 nm

    Answer

    In Funaria, stomata are present on the

    • stem

    • leaves

    • capsule

    • apophysis

    Answer
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    Funaria gametophyte is

    • dioecious

    • heteroecious

    • autoecious

    • monoecious and autoecious

    Answer
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