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