Bryophytes Flashcards

1
Q

bryophytes are divided into

A

liverworts
mosses

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2
Q

habitat of bryophytes

A

moist shaded areas in hills /
damp, humid, shaded localities

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3
Q

nickname for bryophytes

A

amphibians of plant kingdom

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4
Q

why

A

live in soil but need water for sexual reproduction

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5
Q

root-like structure is called

A

rhizoid

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6
Q

male sex organ

A

antheridium

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7
Q

female sex organ

A

archegonium

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8
Q

antheridium produces

A

biflagellate antherozoids

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9
Q

uses of sphagnum, a moss

A

provides peat (fuel)
packing material for trans-shipment of living material becaused of their capacity to hold water

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10
Q

________ and ________ are the first organisms to colonise rocks

A

mosses
lichens

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11
Q

example of liverwort

A

marchantia

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12
Q

vegetative reproduction in liverworts is by

A

fragmentation

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13
Q

asexual reproduction in liverworts is by

A

gemmae on gemma cups

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14
Q

sporophyte of liverwort is differentiated into

A

foot
seta
capsule

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15
Q

gametophyte of mosses consists of which two stages

A

protonema
leafy stage

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16
Q

vegetative reproduction in mosses

A

fragmentation
budding in secondary protonema

17
Q

who have an elaborate mechanism of spore dispersal
mosses or liverworts?

A

mosses

18
Q

examples of mosses

A

funaria
polytrichum
sphagnum