bio 2 lab prac #2
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Last updated 9:19 PM on 4/1/26
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70 Terms
1
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what is the common name of seedless __non-vascular__ plants?
**BRYOPHYTES**
2
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how does asexual reproduction take place?
**GEMMAE**
3
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what is the “gender” for anthERidium
**male**
4
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what is the “gender” for archEGonium
**female**
5
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result of fertilization?
**zygote forms and turns into sporophyte**
6
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where do you find sporophyte in marchantia?
**ON FEMALE GAMETOPHYTE**
7
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is sporophyte haploid or diploid?
**DIPLOID**
8
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are spores haploid or diploid?
**HAPLOID**
9
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is plant body of moss a gametophyte or sporophyte?
**GAMETOPHYTE**
10
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what part of a moss is photosynthetic?
**GAMETOPHYTE**
11
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what is needed for reproduction to take place in bryophytes?
**WATER**
12
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what is this whole thing
**CAPSULE**
13
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what is the pointer pointing at
**SPORES**
14
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are spores diploid or haploid
**HAPLOID**
sporophyte=diploid, but spores are haploid
sporophyte=diploid, but spores are haploid
15
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what will spores give rise to?
**GAMETOPHYTES**
16
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which groups do not exhibit alternations of generations?
**NONE!** ***they ALL DO!!!!!!!!!***
17
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what is the dominant plant body in seedless __VASCULAR__ plants? is it diploid or haploid?
**SPOROPHYTE. DIPLOID!**
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note - all sporophytes are DIPLOID
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note - all sporophytes are DIPLOID
18
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why are seedless non-vascular plants called “amphibians of the plant kingdom”?
**LOW-LYING AND LIVE CLOSE TO WATER**
19
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what is the dominant plant body for seedless __NON VASCULAR__ body? is it haploid or diploid?
**GAMETOPHYTE - HAPLOID**
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* haploid because all gametophytes are haploid
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* haploid because all gametophytes are haploid
20
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what are the two seedless non-vascular plants studied in lab?
**LIVERWORTS AND MOSS**
21
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what is the blue arrow pointing to?
**STROBILI**
22
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what is the green arrow pointing to?
**MICROPHYLLS**
23
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what is this whole thing?
**SPOROPHYTE**
24
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why are the leaves called **micro**phylls in Lycopodium?
because they’re **TINY** leaves and are single midvein
25
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what does the strobilus contain?
**IT CONTAINS SPORANGIUM**
26
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what are spores?
**SEED LIKE (pointer)**
27
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are spores haploid or diploid?
**DIPLOID**
28
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are lycopodium homosporous or heterosporous?
**HOMOSPOROUS (spores are all the same size)**
29
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what structure is the GREEN?
__**MICRO**__**SPORES (small)**
30
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what structure is the PEACH?
__**MEGA**__**SPORES (big)**
31
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what structure is this ENTIRE thing?
**STROBILUS**
32
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SELAGINELLA: are the spores homosporous or heterosporous?
**HETEROSPOROUS**
33
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what is this?
**SELAGINELLA**
34
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what is this?
**LYCOPODIUM**
35
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what is the **RED** pointing at?
**MICROPHYLLS**
36
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what is the **BLUE** pointing at?
**STEM**
37
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what is the **GREEN** pointing at?
**ROOTS**
38
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what is the **PURPLE** pointing at?
**STROBILUS**
39
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what plant is this?
**SELAGINELLA**
40
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what plant is this?
**PSILOTUM**
41
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what is the __**purple**__ arrow pointing to?
**SPORANGIA (air)**
42
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what is this?
**EQUISETUM**
43
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what is this?
**EQUISETUM**
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* rings around the “stem”
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* rings around the “stem”
44
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what is the purple?
**STROBILUS**
45
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what is the blue?
**LEAVES**
46
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what is the arrangement of leaves in equisetum called?
**they’re in a ring-like structure**
47
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what are the similar arrangement in any other member of the EQUISETUM group
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**CALAMITES**
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* ring like structures
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* ring like structures
48
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what plant is this? (overall)
**FERN**
49
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what is the __BLUE?__
**FIDDLEHEAD**
50
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what is the __GREEN?__
**FRONDS**
51
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what is the __**RED**__
**RHIZOME**
* horizontal underground stem
* horizontal underground stem
52
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what is the __**GREEN**__
**SORUS**
53
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what is the __**BLUE?**__
**SORUS**
54
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what is the __**RED?**__
**FROND**S
55
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what is the __**BLUE?**__
**SORUS**
56
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what is the __**GREEN?**__
**SPORANGIA**
57
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what is the __**YELLOW?**__
**SPORES**
58
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what does the __**sporangium**__ contain?
**SPORES**
59
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are structures within sporangia haploid or diploid?
**DIPLOID- they’re spores**
60
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is the __prothallus__ gametophyte or sporophyte?
**GAMETOPHYTE**
61
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where is the antheridia? what do the __antheridia on prothallus__ contain?
**OUTSIDE. SPERM.**
62
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where is the archegonia? what do the __archegonia on prothallus__ contain?
**INSIDE. EGG.**
63
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is prothallus free living or dependent on sporophyte?
**FREE-LIVING**
64
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where is the archegonia?
**CENTER OF HEART (red)**
65
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where is the antheridia?
**SCATTERED/OUTSIDE PERIMETER (green)**
66
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name a living seedless vascular plant w/ fine rib lines
**CALAMITES**
67
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what do these have?
**FINE RIB LINES**
68
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what is this?
**WHORLED LEAF PATTERN**
69
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do you see this pattern in another seedless vascular plant?
**yes, HORSETAIL**
70
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