Masteringbio Chapter 29 Study

Angiosperms are most closely related to _____. a. gymnosperms b. bryophytes c. green algae d. seedless vascular plants e. charophyceans

Which of these was the dominant plant group at the time that dinosaurs were the dominant animals? a. bryophytes b. charophyceans c. angiosperms d. gymnosperms e. seedless vascular plants

This is an image of a(n) _____. a. seedless vascular plant b. angiosperm c. gymnosperm d. bryophyte e. charophycean

Plants evolved from green algae approximately _____ million years ago. a. 475 b. 400 c. 2,200 d. 3,500 e. 130

_____ are an example of seedless vascular plants. a. Pine trees b. Lilacs c. Ferns d. Charophyceans e. Mosses

The living plants that are most similar to the first plants to bear gametangia are the _____. a. bryophytes b. angiosperms c. charophyceans d. seedless vascular plants e. gymnosperms

Which of these characteristics is shared by algae and seed plants? a. roots and shoots b. embryo development within gametangia c. vascular tissue d. pollen e. chloroplasts

Which of these represents the sporophyte generation of the moss life cycle? a. D b. A c. E d. C e. B

In moss, _____ produce sperm. a. embryos b. antheridia c. archegonia d. protonemata e. sporangia

The sperm produced by mosses require _____ to reach an archegonium. a. animals b. the development of a flower c. moisture d. light e. wind

In the moss life cycle _____ cells within a sporangium undergo _____ to produce _____ spores. a. haploid ... mitosis ... haploid b. haploid ... meiosis ... haploid c. diploid ... meiosis ... haploid d. diploid ... mitosis ... haploid e. diploid ... mitosis ... diploid

In mosses gametes are produced by _____; in ferns gametes are produced by _____ a. mitosis ... mitosis b. mitosis ... meiosis c. meiosis ... mitosis d. meiosis ... meiosis e. binary fission ... mitosis

In mosses gametes are produced by _____; in ferns gametes are produced by _____. a. mitosis ... mitosis b. meiosis ... meiosis c. binary fission ... mitosis d. meiosis ... mitosis e. mitosis ... meiosis

Which of these structures is diploid? a. D b. B c. C d. A e. E

Where do fern antheridia develop? a. on the underside of the gametophyte b. on the tip of the haploid protonema c. on the tip of the gametophyte d. on the underside of the sporophyte e. on the tip of the sporophyte

The conspicuous part of a fern plant is a _____. a. haploid sporophyte b. diploid gametophyte c. diploid sorus d. haploid gametophyte e. diploid sporophyte