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Bio Exam > Exam 2 > Flashcards

Exam 2 Flashcards

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Biology 101 flashcards
1
Q

Nonvascular Plants (Bryophytes)

A

Phylum Hepatophyta (Liverworts)
Phylum Byrophyta (Mosses)
Phylum Anthocerophyta (Hornworts)

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2
Q

Seedless Vascular Plants

A

Phylum Lycophyta
Phylum Monilophyta

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3
Q

Seed Plants (Gymnosperms)

A

Phylum Ginkgophyta (Ginkgo)
Phylum Cyadophyata (Cycads)
Phylum Gnetophyta (gnetophytes)
Phylum coniferophyta (Conifers)

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4
Q

Seed Plants (Angiosperms)

A

Phylum Anthophyta (flowerring plants)

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5
Q

Plants are closly related to ___

A

Archeaplastida

Green algae

Charophytes

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6
Q

4 synamorphies of land plants

A
  1. alteration of generations
  2. sporopollenin
  3. multicellular gametangia
  4. apical meristems
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7
Q

Vascular plant cycle dominated by ____
bryophyte plant cycle dominated by ____

A
  1. sporophyte
  2. gametophyte
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8
Q

Sporophytes produce ____ by meiosis
___ develop develop into ____
______ produce gametes by mitosis
gamates fuse to produce _______

A

spores
spores, gametophytes
gametophytes
sporophytes

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9
Q

Vascular tissue:
Xylem-
Phloem-

A

transports water
transposrts oganic molecuels

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10
Q

Vascular Tissue enabld plants to___

A

grow taler

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11
Q

Which group first evolved seeds?

A

gymnosperms

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12
Q

Which group first evolved seeds?

A

gymnosperms

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13
Q

A pine tree seed germinated and grew into a healthy plant. What was the sourse of nutrients for the young sporophyte during germination?

A

food stored within the seed

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14
Q

Which of the following is not present in hornworts, liverworts, and mosses

A

xylem and phloem

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15
Q

What plant part absorbs most water and minerals taken up from the soil?

A

Root Hairs

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16
Q

In vascular plants the _____ dominates the life cycle

A

Sporophyte

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17
Q

All fungi share what charateristic

A

heterotrophic

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18
Q

What fungi will have 8 haploid spores lined up in a row during reproduction

A

ascomycete

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19
Q

Which is not a fungi lineage?
chytrids
zygomycetes
mucoromycetes
basidia

A

basidia

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20
Q

Flowers-

A

sex-organs made of specilaized leaves

21
Q

sepals

A

outerlayer of flower green

22
Q

peatals

A

attract pollenators

23
Q

stamen

A

male flower parts

24
Q

anthers and filaments

A

produce pollen

25
Q

carpels

A

femal flower parts

26
Q

sticky _____ binds pollen ____ connects it to ____

A

stigma
style
ovary

27
Q

plants 2 main organ systems

A

roots and shoots

28
Q

plants 3 tissue types

A

dermal
vascular
ground

29
Q

3 levels of plant body organization

A

cells
tissues
organs

30
Q

taproot

A

main verticle root and any horozontail rots

31
Q

fibrous root

A

no main root lts of little brnaches

32
Q

5 differnt plant cell types

A

parenchyma
collenchyma
sclerenchyma
xylem
phloem

33
Q

Apical meristems

A

increase length

34
Q

leteral meristems

A

increase girth

35
Q

Tissues of leaves

A

Dermal- uper and lower epidermis/stomata
ground tissue- mesophyll/photosynthetic
vascular- branches through mesophyll

36
Q

Common leaf arrangements

A

alternate
opposite
whorled

37
Q

diffusion

A

solutes move down the concentration gradient

38
Q

passive transport

A

solutes move down the concentration through a transpot protein
DOES NOT REQUIRE ENERGY

39
Q

active transport

A

pumps solute against gradient
REQUIRESENERGY

40
Q

fungi group

A

super unikonta
sub opisthonkonts
fungi

41
Q

synapomorphy of fungi

A

BOTH chitin and glucans in fungi call walls

42
Q

fungi are all _____ and mostly ______

A

heterotrophs multicellular

43
Q

hyphae

A

multi-celled filaments

44
Q

mycellia

A

hyphae fillament masses

45
Q

3 steps in fungi sexual reproduction

A

plasmogamy
hereokaryon/dikaryon
karyogamy

46
Q

lichen

A

algae and fungi

47
Q

mycorrhizal

A

fungi and plant

48
Q

symbiotic relationships with fungi ususally involve____

A

haustoria

Bio Exam (6 decks)

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