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bio lecture exam > LECTURE 3 > Flashcards

LECTURE 3 Flashcards

1
Q

While scuba diving you discover several samples of red algae

A

The light changed and affected pigments

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2
Q

Wotf is a syanopamorphy

A

Branch emisdfa given

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3
Q

How can no vascular plants survive on land without true leaves, stems or roots

A

They are small enough to allow mineral to diffuse into their skin

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4
Q

Plants classified as embryophytes include wotf groups

A

Land plants

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5
Q

Non vascular plants have a number of structures that allow them to receive minerals in the absence of straws, they get it by?

A

Extensive root system

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6
Q

Molecular and morphological evidence indicates that blank are a sister of land plants

A

Stonework’s

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7
Q

All of the following are evolutionary adaptations for all land plants except

A

All land plants do not have xylem

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8
Q

In the terrestrial region of today the flora are made up of mostly white

A

Angiosperms

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9
Q

Which step in the circle are gametes formed ?

A

Miosis

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10
Q

Spores are blank
Gametes are blank
Zametes blank

A

Spores are haploid
Gametes haploid
Zametes diploid

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11
Q

All plants life cycles have generations that alternate between gametophyte and to blank generation

A

Sporophyte

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12
Q

Which group has as characteristic that has the largest number of land plants

A

Phycoeythrin

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13
Q

Which group has the greatest number of species

A

Angios

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14
Q

A function of the pollen would be to eject pollen from microsporangium

A

Digest

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15
Q

One reason for the enormous evolutionary success of sea plants as a group is their possession of

A

The resting stage

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16
Q

Coniferous gymnosperms such as pine, depend primarily on what for pollination

A

Wind

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17
Q

During the carbonifourus large plants dominated the landscape

A

Mosses

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18
Q

The non vascular plant clase that includes moss require liquid water for fertilization

A

The sperm has tails to swim

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19
Q

Blank are not classified as gymnosperms

A

Flowering plants

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20
Q

What group is characterized by a fruit, flower, endosperm, and much reduced gametophyte?

A

Angiosperm

21
Q

All of the following are floral organs except

A

Scales

22
Q

Which of the following is not part of the pistil

A

Anther

23
Q

What is the name of the flower part where the megasporangium resides

A

Ovule

24
Q

What is the name of the flower that received pollen

A

Cepile

25
Q

In the figure above, name of the floral parts make up caylix, stigma, ovule, anther, or

A

Petals

26
Q

Corolla and phallix often play roles in

A

Attracts animal pollinators

27
Q

Male and female flowers of new tomato change of pollination is minimized, wind pollination is increased

A

Male higher female lower

28
Q

Strolling through botanical garden, plants have cones and needle like leaves, section is dedicated to

A

Conifers

29
Q

An angiosperm pollen is transferred from blank to blank

A

Anther to stigma

30
Q

Bird pollinated flowers have

A

Red and odorless

31
Q

The blank is the point where lease is attached to stem

A

Node

32
Q

Grassed and other flowering plant with parallel leaves and fibers of

A

Mono

33
Q

A newly discovered flowering plant was found in alpine meadow and has broad leaves with branches leaves mini grass magnolia

A

Eudicot

34
Q

Above ground epidermal cells secrete a waxy layer that is called what

A

Cuticle

35
Q

The vascular tissue of plants is analogous to what system in animals

A

Circulatory

36
Q

Pic of plant tap root system show in figure indicates it’s a blank

A

Euridocot

37
Q

A blank is an undeveloped shoot

A

Node

38
Q

Wotf shows correct order in which dominated from earliest to latest

A

Pro,gim,angio

39
Q

Large central vacuole and rígidas cell walls

A

Promote growth and supply support

40
Q

The protective outer layer of cells of the plants

A

Ediperm?

41
Q

Spines of cactus originated from modification of same basic plant organ that forms what

A

Maple trees

42
Q

A common function of roots but not stems

A

Absorption

43
Q

What gives plants the ability to move water between cells

A

Ósmosis

44
Q

In most cases mineral nutrient enter the plant by which means through

A

Through roots

45
Q

What happens when a large amt of water enter plant cell

A

Cell become turgid

46
Q

Soil in tree contaminated with salt

A

Likely die

47
Q

Widow impatience the wilting is occurring in the blank of the plants cell

A

Turgor pressure low

48
Q

What structure of the leaf most minimizes water loss

A

Cuticle

49
Q

Plants likely survival strategy

A

Shed leaves

bio lecture exam (4 decks)

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