Bryophytes Flashcards

(45 cards)

1
Q

Is the division of green plants, refers to embryophytes, and are land plants.

A

Bryophytes

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2
Q

Sporophyte usually grows from

A

female gametophyte

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3
Q

types of bryophytes

A

Mosses, Liverwort, Hornwort

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4
Q

Instead of roots, bryophytes have

A

Rhizoids

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5
Q

T-F: Bryophytes does not have roots but have crude stems and leaves.

A

True

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6
Q

Why does the bryophyte’s rhizoid does not absorb nutrients?

A

Because they are non-vascular.

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7
Q

When mosses releases spores, how does it travel and grow other mosses to other location?

A

Through water

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8
Q

What happens if there is no water around mosses?

A

they dry out, but they survive until there will be water again.

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9
Q

What class is mosses under?

A

Bryopsida

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10
Q

What class is Liverworts under?

A

Marchantiopsida

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11
Q

What class is Hornworts under?

A

Anthocerotopsida

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12
Q

How many species are there in moss?

A

20,000

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13
Q

T-F Some from class Bryopsida are more than 1 meter in height

A

True

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14
Q

Are aquatic plants with leaf-like structures and form branched clusters.

A

Hornworts

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15
Q

A blanket of soft spongy moss

A

Gametophyte stage of the moss life cycle

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16
Q

Are leafy, flowerless, rootless plants.

A

Liverworts

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17
Q

What does thallus mean?

A

Body of plant

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18
Q

Capsules are long and look like needles.

A

Hornwort

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19
Q

Capsules are roundish and black on a translucent stalk

20
Q

Capsule are roundish, or long and coloured on a green stalk.

21
Q

Leaves are spirally arranged around stem, have a nerve or costa, have obvious border of cells different from the rest of the leaf.

22
Q

Rhizoids are brown, sometimes white, and branched.

23
Q

Rhizoids are white and reddish

A

Liverwort or hornwort

24
Q

Leaves in 2-3 rows, dividend at the end, with hair-like projections, leaves on the underside the leaves.

25
A thread-like chain of cells that forms at the earliest stage of development of the gametophyte in the life cycle of mosses plant.
Protonema
26
Plural of Protonema
Protonemata
27
Refers to the presence of a single set of chromosomes in an organism's cells.
Haploid
28
Refers to the sexually reproducing- having two sets of chromosomes one from each parent.
Diploid
29
Produces 2 different kinds of spores (male or female)
Heterosporous
30
is the male sex organ of a haploid structure that produces male gametes.
Antheridium
31
What is the plural of Antheridium?
Antheridia
32
Is the female sex organ, which produces female gametes instantly in cryptograms.
Archegonium
33
Plural of Archegonium
Archegonia
34
Is a plant or a plant-like organisms that reproduces by spores, without flowers or seeds.
Cryptograms
35
Examples to this are algae, lichens, mosses, and ferns.
Cryptograms
36
Why are bryophytes heterosporous?
because they have two different spores.
37
In dioecious (“two house”) species, individual plants are
either male or female, producing just one type of sex organ.
38
In monoecious (“one house”) species, both antheridia and archegonia form on ------------------------------. Occasionally, the environment determines whether a species is monoecious or dioecious.
the same plant.
39
Mat-like structure
Protonema
40
Sporophytes develops 3 structure
Foot, spore capsules, and a stalk
41
Sac for producing spores.
Sporangium
42
Global algae
Volvox
43
Unbranded filaments of cells
Ulothrix
44
One girdle shaped chloroplast
Ulothrix
45
Full name ni leeuwenhoek
Antonie Van Leeuwenhoek