Plants I Review Answers EVEN

2)  Charophycea

 4)  tissues performing nuclear division without intervening cytokineses

 6)  alternation of generations 

8)  charophyceans

 10)  samples B and E

 12)  plants evolved alternation of generations independently of green algae.

 14)  apical meristem

 16)  Plantae

 d 18)  protection from desiccation

 a 20)  reproduction away from water

 22)  rosette cellulose-synthesizing complexes.

 24)  adenosine triphosphate 

 26)  Viridiplantae

 28) gametophytes.

 30) Both male and female bryophytes produce gametangia.

 32)  stomata

 34) gametes are directly produced by meiosis.

 36) microphylls.

38)  a lower pH. .. lower numbers of bacteria. .. reduced rates of decomposition.

 40) they lack lignified vascular tissue.

 42)  whisk fern

 44)  a dominant gametophyte.

46)  cones (strobili) of gymnosperm sporophytes

48) pterophytes 

 50) belongs to a species that is homosporous.

52)  sporopollenins 

 54) Lycophyta

 56)  3, 2, 4, 1

58)  Whole forests were once dominated by large, seedless vascular plants.

60)  gymnosperms.

 62) chloroplasts

 64)  on the underside of the gametophyte

 66) alternation of multicellular generations

 68)  reproductive cells in gametangia; embryos

 70) produces microspores and megaspores, which give rise to male and female gametophytes.

 72) lycophytes

 74)  fern

 

 

 Plants I Review Answers

ODD

 1)  embryos are not retained within parental tissues in green algae.

 3)  sporopollenin

 5)  lignin. 

 7)  glycolate oxidase-an enzyme of peroxisomes that is associated with photorespiration  

 9)  presence of embryos

 11)  Meiosis in sporophytes produces haploid spores.

 13)  lignified vascular tissue.

 15) specialized placental transfer cells surrounding the zygotes.

c 17)  protection from predators  

b 19)  transport of water, minerals, and nutrients

 21)  predation

 23)  increased number of chloroplasts in roots. 

 25)  the rise of herbivory

 27)  early bryophytes

 29)  They may temporarily contain sporophyte embryos.

 31)  3, 4, 1, 2

 33)vascular tissue.

 35)  4, 5, 2, 1, 3

 37)  broadcast of spores

 39) foot

 41)  moss 

 43)  1, 2, 4, 5

 45) ferns.

 47) increased spore production 

 49) pine trees

 51) club moss sporophyte.

 53)  strobili; sporophylls 

 55)  lignified vascular tissues.

 57) horsetails and lycophytes .

 59)  2, 1, 3, 4

 61)  gymnosperms 

 63)  diploid; meiosis; haploid

 65)  similar cell wall structure 

 67)  seedless vascular plants and seed plants

 69) the development of seeds

 71)  a cell that is part of the stalk (set(A) of a moss sporophyte

 73) giant lycophytes, horsetails, and ferns.