Masteringbio Chapter 29 Study Test Answers
Angiosperms are most closely related to _____.
a. gymnosperms b. bryophytes c. green algae d. seedless vascular plants e. charophyceans
Answer: gymnosperms
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
Answer: gymnosperms
This is an image of a(n) _____. a. seedless vascular plant b. angiosperm c. gymnosperm d. bryophyte e. charophycean
Answer: charophycean
Plants evolved from green algae approximately _____ million years ago. a. 475 b. 400 c. 2,200 d. 3,500 e. 130
Answer: 475
_____ are an example of seedless vascular plants. a. Pine trees b. Lilacs c. Ferns d. Charophyceans e. Mosses
Answer: Ferns
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
Answer: bryophytes
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
Answer: chloroplasts
Which of these represents the sporophyte generation of the moss life cycle?
a. D b. A c. E d. C e. B
Answer: E
In moss, _____ produce sperm.
a. embryos b. antheridia c. archegonia d. protonemata e. sporangia
Answer: antheridia
The sperm produced by mosses require _____ to reach an archegonium
a. animals b. the development of a flower c. moisture d. light e. wind
Answer: moisture
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
Answer: diploid … meiosis … haploid
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
Answer: mitosis … 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
Answer: mitosis … mitosis
Which of these structures is diploid?
a. D b. B c. C d. A e. E
Answer: D
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
Answer: on the underside of the gametophyte
The conspicuous part of a fern plant is
a _____. a. haploid sporophyte b. diploid gametophyte c. diploid sorus d. haploid gametophyte e. diploid sporophyte
Answer: diploid sporophyte
Which of these represents the sporophyte generation of the moss life cycle?
Answer: E
In moss, _____ produce sperm.
Answer: antheridia
The sperm produced by mosses require _____ to reach an archegonium.
Answer: moisture
In mosses gametes are produced by _____; in ferns gametes are produced by _____.
Answer: mitosis…mitosis
Which of these structures is diploid?
Answer: D
Where do fern antheridia develop?
Answer: on the underside of the gametophyte
The conspicuous part of a fern plant is a _____.
Answer: diploid sporophyte
Angiosperms are most closely related to _____.
Answer: gymnosperms
Which of these was the dominant plant group at the time that dinosaurs were the dominant animals?
Answer: gymnosperms
Charophyceans are the green algae most closely related to plants
Answer: TRUE
Plants evolved from green algae approximately _____ million years ago.
Answer: 475
_____ are an example of seedless vascular plants.
Answer: ferns
The living plants that are most similar to the first plants to bear gametangia are the _____.
Answer: bryophytes
Which of these characteristics is shared by algae and seed plants?
Answer: chloroplasts