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Plant Kingdom

Multiple Choice Questions

151.

Funaria gametophyte is

dioecious
heteroecious
autoecious
monoecious and autoecious

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

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

Buxbaumia aphylla

Bryophytes usually grow in moist and shady places. Some bryophytes grow in diverse habitats such as aquatic (eg. Riccia jluitans), epiphytic (eg. Dendroceros and many mosses), saprophytic (eg. Buxbaumia aphylla) and in dry habitats such as dry sites (eg. Polytrichum juniperinum) deserts (eg. Tortula desertorum) and dry rocks (eg. Porella platyphylla).