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- What is the dominant phase in the life cycle of a
Bryophyte ? How does this compare to the dominant phase of the rest of the land plants? - What phase of the life cycle (gametophyte or sporophyte) produces Bryophyte spores? By what process of cell division (mitosis or meiosis) are the spores produced?
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- What letter in the diagram identifies the sporophyte? Which letter in the diagram indicates the gametophyte? What letters in the diagram indicates the gametes? What letter in the diagram identifies the spores? What is the part of the lifecycle labeled I?What phase of the life cycle (gametophyte or sporophyte) produces Bryophyte spores? By what process of cell division (mitosis or meiosis) are the spores produced?What is the function of the sporophyte (that is, what does it do, or what reproductive structures does it produce)? What type of nuclear division must take place for the sporogenous tissue to become spores? Is the protonema part of the gametophyte or sporophyte generation?
- What are the features of bryophyte gametophytes and sporophytes? What are brood bodies? What allowed seedless vascular plants to grow tall What characteristics distinguish them as a grade? What structures make up vascular tissue? What is the difference between roots and rhizoids?In general where is thesporophyte positioned inrelation to the gametophyte inbryophytes? How does thesporophyte obtain nutrients?If ferns produce spores, are they a sporophyte or agametophyte? Are they haploid or diploi Describe two differences between a fern sporophyte and a moss sporophyte. Are fern spores haploid or diploid? Are the spores produced by meiosis or mitosis? Where are the spores produced?
- What is a gametophyte? How many different types of gametophytes are there in a plant life cycle? What do they look like (as shown)? Do the sporophytes and gametophytes of seed plants ever look like each other?What are the five key traits that appear in nearly all plants but are absent in charophytes? If these traits are absent in charophytes what does that make them? What is a gametophyte? What is sporophyte? Are they haploid or diploid? What do they produce?Is the stem of coconut tree underground, sub aerial, or aerial? What its kind?
- The sporophyte generation in higher plants include which of the following: 1) seta 2) plant embryo 3 ) anther 4) embryo sac 5) seed cone 6) fruit 7) pollen grain 8.) needle-like leaves 9) protonemata 2. Which characterize Gnetum gnemon? 1 ) netlike venation 2) tracheary elements (vessels and tracheids 3) naked ovules 4) linear, entire leaves 5) dioecious flowers 6) parallel venation 7) vessels 8. broad, entire leaves 9) tracheids 10) ovary walls 11) monoecious flowersWhat is microsporophyll of angiosperm called?What are brood bodies? What allowed seedless vascular plants to grow tall? What characteristics distinguish them as a grade? What structures make vascular tissue? What is the difference between roots and rhzoids?