BOP CHAPTER 16 TEST QUESTIONS WITH 100% CORRECT ANSWERS
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BOP
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BOP
BOP CHAPTER 16 TEST QUESTIONS WITH 100% CORRECT ANSWERS
Embryophytes are characterized by having:
a. few mitotic divisions between fertilization and meiosis.
b. a multicellular embryo that has stomata.
c. a multicellular, matrotrophic embryo.
d. a dominant gametophyte generation.
e. vascu...
BOP CHAPTER 16 TEST QUESTIONS
WITH 100% CORRECT ANSWERS
Embryophytes are characterized by having:
a. few mitotic divisions between fertilization and meiosis.
b. a multicellular embryo that has stomata.
c. a multicellular, matrotrophic embryo.
d. a dominant gametophyte generation.
e. vascular tissues. - Answer- C
Which of the following statements about stomata is FALSE?
a. Each stoma is bordered by two guard cells.
b. They aid in the uptake of CO2.
c. They generate a flow of water between sporophyte and gametophyte.
d. They occur in all bryophytes.
e. They are sites of loss of water vapor. - Answer- D
A major difference between the spore walls of bryophytes and charophytes is that the
bryophyte spore walls contain:
a. lignin.
b. sporopollenin.
c. cellulose.
d. phenolic materials.
e. stomata. - Answer- B
______ is a liverwort that carries its gametangia on gametophores.
a. Frullania
b. Marchantia
c. Anthoceros
d. Riccia
e. Ricciocarpus - Answer- B
In Marchantia, the mature capsule contains:
a. spores only.
b. elaters only.
c. gemmae only.
, d. spores and elaters only.
e. spores, elaters, and gemmae. - Answer- D
The function of elaters is to:
a. help disperse spores.
b. help disperse gemmae.
c. strengthen the spore wall.
d. conduct water and nutrients through the plant body.
e. support the archegoniophores. - Answer- A
Leaves of leafy liverworts differ from those of mosses in that liverwort leaves:
a. are of equal size.
b. are spirally arranged.
c. have a thickened midrib.
d. are entire rather than lobed or dissected.
e. are arranged in two rows with a third row of smaller leaves. - Answer- E
In the liverworts, an androecium is a:
a. structure producing sperm.
b. group of water-conducting cells.
c. short side branch bearing antheridia.
d. tubular sheath surrounding the archegonium.
e. structure of the gemma cup. - Answer- C
A perianth is characteristically found in the:
a. thalloid liverworts.
b. hornworts.
c. mosses.
d. leafy liverworts.
e. genus Marchantia. - Answer- D
Which of the following statements concerning hornworts is FALSE?
a. Some gametophytes have chloroplasts containing a pyrenoid.
b. A meristem develops between the foot and the sporangium.
c. The sporophyte contains several layers of photosynthetic cells.
d. The sporophyte is covered with a cuticle but lacks stomata.
e. The sporophyte dehisces longitudinally. - Answer- D
Anthoceros is an example of a:
a. moss.
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