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The flashcards below were created by user
DesLee26
on FreezingBlue Flashcards.
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a. __sporophytes
b. Gametophytes resemble __, but are distantly related
i. Some species have cells containing
- Hornlike
- thalloid liverworts
- many small chloroplasts lacking pyrenoids
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a. Gametophytes
i. __and their __ isn’t apparent
ii. Most are __; some are __
1. In the bisexual, development of the __usually precedes that of the __
a. The __ and __ are sunken on the __ fo the gametophyte with the antheridia clustered in chambers
- Rosettelike
- dichotomous branching
- unisexual
- bisexual
- antheridia
- archegonia
- antheridia and archegonia
- dorsal surface
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a. Sporophyte
i. Consists of __
ii. Lacks a __
iii. Foot penetrates __ and forms __across which the sporophyte obtains __from the gametophyte
iv. Early in their development, a __, or zone of actively dividing cells, develops between foot and sporangium
- foot and long, cylindrical capsule, or sporangium
- seta
- gametophyte tissue
- placenta
- nourishment
- meristem
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1. __ remains active as long as __, so that the sporangium continues to elongate for a prolonged period of time
a. Consequently, all stages of spore development can be observed in a __
ii. What color?
iii. Covered with __ and has __
- Basal meristem
- conditions are favorable for growth
- single sporangium
- Green
- cuticle and has stomata that are permanently open
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i. Maturation of spores begins where and does what?
ii. Among the spores are __called __that resemble elaters of liverworts
- near tip and extends toward the base as the spores mature
- sterile, elongated, often multicellular structures
- pseudoelators
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