bio lab practical 2

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Biology

11th

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1
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_____: seedless nonvascular plants

* called “amphibians of the plant kingdom” bc _____
* the dominant plant body is _____
* which 2 organisms were studied in this lab?
bryophytes, lives close to the water for fertilization, gametophyte, marchantia, moss
2
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* which organism is this
* what reproduction?
* gametophyte or sporophyte
* label

\
* which organism is this
* what reproduction?
* gametophyte or sporophyte
* label

\
marchantia, asexual, gametophyte, gemma cup, gemmae
3
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MARCHANTIA

* since the plant body is undifferentiated, it is called a?
thallus
4
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how does gemma cup asexual reproduction occur in marchantia?

a. ____ break away and form new plants
Gemmae
5
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* which organism is this?
* which one is male?
* which one is female?

\
* which organism is this?
* which one is male?
* which one is female?

\
marchantia, b, a
6
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* which organism is this?
* what reproduction?
* label slide
* which organism is this?
* what reproduction?
* label slide
marchantia, sexual, antheridial head, antheridium, flagellated sperm
7
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* which organism is this?
* what reproduction?
* label slide
* which organism is this?
* what reproduction?
* label slide
marchantia, sexual, archegonial head, archegonium, egg
8
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where is the sporophyte in marchantia?
on female gametophyte
9
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* which organism is this?
* sporophyte or gametophyte? (result of fertilization, hangs upside down on female plant)
* label
* which organism is this?
* sporophyte or gametophyte? (result of fertilization, hangs upside down on female plant)
* label
marchantia, sporophyte, capsule, placenta, foot, seta
10
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* which organism is this?
* is the plant body gametophyte or sporophyte?
* which part is photosynthetic?
* label
* which organism is this?
* is the plant body gametophyte or sporophyte?
* which part is photosynthetic?
* label
moss, gametophyte, antheridial head or archegonial head
11
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* which organism is this?
* what reproduction?
* male or female?
* label slide
* which organism is this?
* what reproduction?
* male or female?
* label slide
moss, sexual, male, gametophyte, antheridium
12
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* which organism is this?
* what reproduction?
* male or female?
* label specimen + slide
* which organism is this?
* what reproduction?
* male or female?
* label specimen + slide
moss, sexual, female, archegonium, gametophyte
13
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* which organism is this?
* is RIGHT picture sporophyte or gametophyte?
* Label the slide
* which organism is this?
* is RIGHT picture sporophyte or gametophyte?
* Label the slide
moss, sporophyte, seta, capsule, gametophyte, capsule, operculum, sporangium/spores, seta
14
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* technical name?
* common name?
* label herbarium
* technical name?
* common name?
* label herbarium
lycopodium, stiff club moss, strobilus, microphylls, rhizome, sporophyte
15
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* which organism is this?
* what structure?

a. what does the structure bear?

* label slide
* which organism is this?
* what structure?

a. what does the structure bear?

* label slide
lycopodium, strobilus, sporangia, sporophylls, spores
16
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* technical name?
* label herbarium
* technical name?
* label herbarium
selaginella, sporophyte, microphylls, stem, roots, strobilus
17
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* which organism is this?
* what structure?
* label slide
* which organism is this?
* what structure?
* label slide
selaginella, strobilus, strobilus, megasporangium, megaspores, microsporangium, microspores
18
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* technical name?
* common name?
* label herbarium
* technical name?
* common name?
* label herbarium
psilotum, whisk fern, sporophyte, sporangia
19
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* technical name?
* common name?
* what phylum?
* label herbarium

  a. what is the leaf arrangement called

  b. which fossil has this leaf arrangement?

  c. which fossils have the same fine rib lines
* technical name?
* common name?
* what phylum?
* label herbarium

a. what is the leaf arrangement called

b. which fossil has this leaf arrangement?

c. which fossils have the same fine rib lines
equisetum, horsetail, sphenophyta, sporophyte, leaves, branches, strobilus, whorls, sphenophyllum, calamites
20
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* technical name?
* common name?
* label herbarium
* technical name?
* common name?
* label herbarium
thelypteris, wood fern, sporophyte, frond, fiddlehead, roots
21
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* which organism is this?
* what structure is this
* label slide
* which organism is this?
* what structure is this
* label slide
fern, sorus, frond, sorus, sporangium, meiospores
22
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* which organism is this?
* what structure is this (“irish heart” gametophyte)
* label slide
* is this structure free-living or dependent on sporophyte?
* which organism is this?
* what structure is this (“irish heart” gametophyte)
* label slide
* is this structure free-living or dependent on sporophyte?
fern, prothallus, prothallus, antheridia, archegonia, rhizoids, free living
23
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* which organism is this?
* what trait do we remember about this?

  a. what is it tho…?
* which living seedless vascular plant has similar rib lines?
* which organism is this?
* what trait do we remember about this?

a. what is it tho…?
* which living seedless vascular plant has similar rib lines?
fossilized calamite bark, fine rib lines, phloem, horsetails
24
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* which organism is this?
* what trait do we remember about this?
* what living plant of this group shares that similar leaf pattern?
* which organism is this?
* what trait do we remember about this?
* what living plant of this group shares that similar leaf pattern?
fossilized sphenophyllum, whorls, horsetails
25
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* Do gymnosperms reproduce via seeds or spores?
* what 3 things make it diverse?
seeds, seeds, wind blown pollen, wood
26
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* which organism is this?
* male or female?
* label slide
* what makes their seeds unique?

\
* which organism is this?
* male or female?
* label slide
* what makes their seeds unique?

\
cycad, male, male cone, naked
27
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* which organism is this?
* male or female?
* label slide
* what makes their seeds unique?

\
* which organism is this?
* male or female?
* label slide
* what makes their seeds unique?

\
cycad, female, female cone, naked
28
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* which organism is this?
* cities only plant ____ trees
* which organism is this?
* cities only plant ____ trees
ginkgo biloba, male
29
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* which organism is this?


* what structure is this
* male or female?
* label

\
* what do the pollen grains give rise to?
* which organism is this?


* what structure is this
* male or female?
* label

\
* what do the pollen grains give rise to?
pinus, cone, male, microsporangium, pollen grains, pollen grain, air sac, sporophyte generation
30
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* which organism is this?
* what structure is this
* male or female?
* label
* which organism is this?
* what structure is this
* male or female?
* label
pinus, cone, female, ovule, integument, archegonia and egg, megaspores, seed, wing
31
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* 3 vegetative organs in plants?
* 3 tissues that makeup plant organs?

a. what are the 3 cell types of ground tissue?
roots, leaf, stem, dermal, vascular, ground, parenchyma, collenchyma, sclerenchyma
32
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* what is this model of?
* label
* what is this model of?
* label
root tip, root cap, meristematic zone, zone of elongation, zone of maturation
33
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* root cap function?
* meristematic zone function?
protect apical meristem and perception of gravity, root elongation
34
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* what is this model of?
* label
* what is this model of?
* label
root tip, epidermis, parenchyma cells/cortex, endodermis, pericycle, xylem, phloem
35
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* is this a stem or root
* label

  \
* is this a stem or root
* label

\
root, epidermis, cortex, vascular bundle
36
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* what is this?
* label
* what is this?
* label
woody dicot stem, heartwood, sapwood, cork cambium, bark
37
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label type of root
label type of root
taproot, fibrous, taproot, adventitious, adventitious
38
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* what organism is this?
* gram - or gram +?
* what do the roots give the bacteria?
* what does the bacteria give the roots?
* what organism is this?
* gram - or gram +?
* what do the roots give the bacteria?
* what does the bacteria give the roots?
rhizobium, gram negative, sugar and nutrients, fixed nitrogen
39
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what stem does this describe?

* 1 cotyledon
* scattered vascular bundles
* fibrous roots
* petals in 3’s
* long narrow leaves w/parallel veins
monocot
40
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what stem does this describe?

* 2 cotyledons
* ringed vascular bundles
* taproots
* petals in 4-5’s
* broad leaves w/pinnate or palmate veins
dicot
41
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* what is this?
* label model
* what is this?
* label model
herbaceous monocot stem, epidermis, parenchyma, vascular bundle, sclerenchyma, xylem, phloem
42
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* what is this?
* label model
* what is this?
* label model
herbaceous dicot stem, epidermis, vascular bundle, cambium, sclerenchyma fibers, phloem, xylem, pith, cortex
43
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* what is this?
* label slide
* what is this?
* label slide
dicot stem, epidermis, cortex, sclerenchyma fibers, phloem, xylem, pith/parenchyma
44
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* what is this?
* label slide
* what is this?
* label slide
monocot stem, epidermis, parenchyma, vascular bundle, sclerenchyma
45
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label the twig
label the twig
terminal bud, axillary bud, internode, node
46
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* what leaf shape?
* label
* what leaf shape?
* label
simple, midvein, petiole, blade
47
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* what leaf shape?
* label
* what leaf shape?
* label
compound, petiole, rachis, blade
48
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* what is it?
* label
* what is it?
* label
monocot leaf, upper epidermis, stomata with guard cells, mesophyll, midvein, xylem, phloem, lower epidermis
49
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* what is it?
* label
* what is it?
* label
dicot leaf, upper epidermis, stomata with guard cells, palaside mesophyll, spongy mesophyll, xylem, phloem, midvein, lower epidermis
50
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label the flower model 

(missing J label so ignore)
label the flower model

(missing J label so ignore)
stigma, style, ovary, petal, sepal, anther, filament, stamen, receptacle, integument, embryo sac, egg, antipodal cells, polar nuclei
51
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* which 2 cells combine to form endosperm?
* is flower A monocot or dicot 
* is flower B monocot or dicot
* which 2 cells combine to form endosperm?
* is flower A monocot or dicot
* is flower B monocot or dicot
sperm and central cell, dicot, monocot
52
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state whether fruit is aggregate or multiple

* raspberry:
* pineapple:

\

match with correct label

* strawberries/tomatoes:
* peach/plum":
* lemon:
* cucumber:

\
aggregate, multiple, berries, drupes, hesperidium, pepo
53
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* are these dehiscent or indehiscent?
* name the fruit
* are these dehiscent or indehiscent?
* name the fruit
indehiscent, achene/sunflower fruit, acorn
54
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* are these dehiscent or indehiscent?
* name the fruit
* are these dehiscent or indehiscent?
* name the fruit
dehiscent, legume/peanut, capsule
55
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* what is the seed called?
* dicot or monocot?
* label the slide

\
* what is the seed called?
* dicot or monocot?
* label the slide

\
zea mays, monocot, cotyledon, endosperm, radicle, plumule
56
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* what is the seed called?
* dicot or monocot?
* label the slide
* what is the seed called?
* dicot or monocot?
* label the slide
bean, dicot, cotyledons, plumule, hypocotyl, radicle, hilum, microple
57
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label bean germination
label bean germination
primary root, secondary root, cotyledons, first true leaves, primary seed
58
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* label the seeds 
* their dispersal method?
* label the seeds
* their dispersal method?
chestnut, sweetgum, juniper berries
59
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* label the seeds 
* their dispersal method?
* label the seeds
* their dispersal method?
sedge, maple, cotton, wind
60
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* label the seed
* their dispersal method?
* label the seed
* their dispersal method?
magnolia, water
61
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* what herbarium is this?
* common name?
* what herbarium is this?
* common name?
oryza sativa, rice
62
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* what herbarium is this?
* common name?
* what herbarium is this?
* common name?
nicotina tabacum, tobacco
63
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* what herbarium is this?
* common name?
* what herbarium is this?
* common name?
canya illionensis, pecan
64
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* technical name?
* common name?
* technical name?
* common name?
juniperus virginianus, red cedar
65
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remember that with bryophytes, gametophyte is dominant = therefore sporophyte is what you see under microscope

\
say yes
yes
66
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why are lycophyte’s leaves called microphylls?
small leaves with single midvein
67
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* what cells makeup the epidermis?
* what cells makeup the cortex?
* vascular cylinder function?(remember it is composed of xylem + phloem)
guard cells, trichomes, parenchyma cells, conduct water and nutrients
68
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* receptacle function?
* sepals function?
* petals function?
* stamen function?
* pistil function?
support flower organs, protects young flower bud, attract pollinators, male reproductive part, female reproductive part
69
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* what is this
* what is this
sphenophyllum
70
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what 2 characteristics of the phyla sphenophyta have been retained for millions of years?
whorled leaves and hollow stems with fine rib lines