Funaria gametophyte is from Biology Plant Kingdom

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151.

Funaria gametophyte is

  • dioecious

  • heteroecious

  • autoecious

  • monoecious and autoecious


D.

monoecious and autoecious

Funaria is a monoecious species, i.e., male (antheridia) and female (archegonia) set organs are found on the same gametopyhtic plant. Antheridia and Archegonia are found on the different leaf like branches called gametophores of the smae plant.


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152.

Which one of the following is categorised under living fossils?

  • Selaginella

  • Metasequoia

  • Pinus

  • Cycas


153.

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


154.

The character found only in halophytes is

  • sunken stomata

  • vivipary

  • velamen tissue

  • heterophylly


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155.

Largest moss is

  • Pogonatum

  • Funaria

  • Dawsonia

  • Polytrichum


156.

Which one of the following is a saprophytic bryophyte?

  • Riccia fluitans

  • Buxbaumia aphylla

  • Funaria hygrometrica

  • Sphagnum


157.

Iodine is obtained from

  • Laminaria 

  • Chlorella

  • Polysiphonia

  • Porphyra


158.

Agar-agar is obtained from

  • Chlorella

  • Spirogyra

  • Ulothrix

  • Gelidium


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159.

In Funaria, stomata are present on the

  • stem

  • leaves

  • capsule

  • apophysis


160.

Phycobilins absorb light of wavelength

  • 670-700 nm

  • 610-650 nm

  • 500-650 nm

  • 420-520 nm


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