Plants I Review Answers
1) embryos are not
retained within parental tissues in green algae.
2) Charophycea
3) sporopollenin
4) tissues performing nuclear division without
intervening cytokineses
5) lignin.
6) alternation of
generations
7) glycolate oxidase-an enzyme of peroxisomes
that is associated with photorespiration
8) charophyceans
9) presence of embryos
10) samples B and E
11) Meiosis in sporophytes
produces haploid spores.
12) plants evolved
alternation of generations independently of green algae.
13) lignified vascular
tissue.
14) apical meristem
15)
specialized placental transfer cells surrounding the zygotes.
16) Plantae
c 17)
protection from predators
d 18)
protection from desiccation
b 19) transport
of water, minerals, and nutrients
a 20)
reproduction away from water
21) predation
22) rosette cellulose-synthesizing complexes.
23) increased number of
chloroplasts in roots.
24) adenosine triphosphate
25) the rise of herbivory
26) Viridiplantae
27) early bryophytes
28)
gametophytes.
29) They may temporarily contain sporophyte embryos.
30) Both
male and female bryophytes produce gametangia.
31) 3, 4, 1, 2
32) stomata
33)vascular
tissue.
34) gametes are directly produced by meiosis.
35) 4, 5, 2, 1, 3
36) microphylls.
37) broadcast of spores
38) a lower
pH. .. lower numbers of bacteria. .. reduced rates of decomposition.
39) foot
40) they
lack lignified vascular tissue.
41) moss
42) whisk fern
43) 1, 2, 4, 5
44) a dominant gametophyte.
45) ferns.
46) cones (strobili) of gymnosperm sporophytes
47)
increased spore production
48) pterophytes
49) pine
trees
50) belongs
to a species that is homosporous.
51) club moss sporophyte.
52) sporopollenins
53) strobili; sporophylls
54) Lycophyta
55) lignified vascular tissues.
56) 3, 2, 4, 1
57)
horsetails and lycophytes
58) Whole forests were once dominated by large,
seedless vascular plants.
59) 2, 1, 3, 4
60) gymnosperms.
61) gymnosperms
62)
chloroplasts
63) diploid; meiosis; haploid
64) on the underside of the gametophyte
65) similar cell wall structure
66)
alternation of multicellular generations
67) seedless vascular plants and seed plants
68) reproductive cells in gametangia;
embryos
69) the
development of seeds
70)
produces microspores and megaspores, which give rise to male and female
gametophytes.
71) a cell that is part
of the stalk (set(A) of a moss sporophyte
72) lycophytes
73) giant lycophytes, horsetails, and ferns.
74) fern