25 quiz 5
The pistil is made up of the ovary, the style, and the .
stigma
The collective term for the petals of a flower is:
corolla
The stamen is made up of the and the .
filament anther
1. haploid generation 2. a group of fern sporangia 3. develops into a fruit 4. develops into a seed 5. gametophyte and sporophyte appear to be the same 6. contains only stamens 7. gametophyte and sporophyte appear to be different 8. diploid generation
gametophyte sorus ovary ovule isomorphic alternation of generations male flower heteromorphic alternation of generations sporophyte
Spores produced by the small male cone of a pine tree are produced by .
meiosis
The seeds in a pine tree are borne in the:
ovulate cone
Pine cone seeds are produced in the of the cone.
ovule female
The time between the act of pollination and actual fertilization in the pine is about _____.
12 months
Pines and other gymnosperms have kinds of cones.
2
All flowers are able to pollinate themselves.
False
All flowers have a complete set of male and female parts for fertilization.
False
Pollen is made in the:
anther
Pollination refers to the transfer of pollen from the part of a plant to the part of a plant.
anther stigma
The gametophyte generation of a fern is called the ____.
prothallium
Calyx consists of the of a flower.
sepals
Plants produce spores in structures called _____.
sporangia
The kind of life cycle seen in flowering plants is:
sporic
The life cycle that becomes more dominant as plants become more complex is:
sporophyte