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Botany Laboratory Finals > Bryophytes > Flashcards

Bryophytes Flashcards

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

A

Liverwort

20
Q

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

A

Moss

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.

A

Moss

22
Q

Rhizoids are brown, sometimes white, and branched.

A

Moss

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.

A

Liverwort

25
Q

A thread-like chain of cells that forms at the earliest stage of development of the gametophyte in the life cycle of mosses plant.

A

Protonema

26
Q

Plural of Protonema

A

Protonemata

27
Q

Refers to the presence of a single set of chromosomes in an organism’s cells.

A

Haploid

28
Q

Refers to the sexually reproducing- having two sets of chromosomes one from each parent.

A

Diploid

29
Q

Produces 2 different kinds of spores (male or female)

A

Heterosporous

30
Q

is the male sex organ of a haploid structure that produces male gametes.

A

Antheridium

31
Q

What is the plural of Antheridium?

A

Antheridia

32
Q

Is the female sex organ, which produces female gametes instantly in cryptograms.

A

Archegonium

33
Q

Plural of Archegonium

A

Archegonia

34
Q

Is a plant or a plant-like organisms that reproduces by spores, without flowers or seeds.

A

Cryptograms

35
Q

Examples to this are algae, lichens, mosses, and ferns.

A

Cryptograms

36
Q

Why are bryophytes heterosporous?

A

because they have two different spores.

37
Q

In dioecious (“two house”) species, individual plants are

A

either male or female, producing just one type of sex organ.

38
Q

In monoecious (“one house”) species, both antheridia and archegonia form on ——————————. Occasionally, the environment determines whether a species is monoecious or dioecious.

A

the same plant.

39
Q

Mat-like structure

A

Protonema

40
Q

Sporophytes develops 3 structure

A

Foot, spore capsules, and a stalk

41
Q

Sac for producing spores.

A

Sporangium

42
Q

Global algae

A

Volvox

43
Q

Unbranded filaments of cells

A

Ulothrix

44
Q

One girdle shaped chloroplast

A

Ulothrix

45
Q

Full name ni leeuwenhoek

A

Antonie Van Leeuwenhoek

Botany Laboratory Finals (2 decks)

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