BIO 112 Exam (PLANTS) with Questions & 100% Correct Answers| Passed with Grade A
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Course
BIO 112
Institution
BIO 112
To adapt to dry and cool conditions - Why are leaves of conifers long and thin (pine needles)
Specialized tissue to conduct water and nutrients - What is vascular tissue
Substance in cells that makes cell walls rigid. Enables vascular plants to grow upright - What
is lignin
BIO 112 Exam (PLANTS) with Questions
& 100% Correct Answers| Passed with
Grade A
To adapt to dry and cool conditions - ✔✔Why are leaves of conifers long and thin (pine needles)
Specialized tissue to conduct water and nutrients - ✔✔What is vascular tissue
Substance in cells that makes cell walls rigid. Enables vascular plants to grow upright - ✔✔What
is lignin
Club mosses, horsetails, ferns - ✔✔Spore bearing vascular plants included what three types
Diploid sporophyte - ✔✔What is the dominant stage in the life cycle of spore-bearing vascular plants
Sporangia - ✔✔Fern sporophytes produce haploid spores on their undersides called what?
Sori - ✔✔What is a cluster of sporangia called?
Bryophytes - ✔✔What is the general name for mosses and their relatives?
Depend on water for reproduction, lack vascular tissue, always small - ✔✔Key characteristics of
Bryophytes
Rhizoids, long thin cells that anchor them to the ground and absorb water. - ✔✔In bryophytes
what replaces roots?
, Threadlike chain of cells that forms the earliest stage of a bryophyte life cycle. Tangled mass of green
filaments - ✔✔What is protonema?
Antheridium - ✔✔Male reproductive structure in Bryophytes
Archegonium - ✔✔Female reproductive system in bryophytes
Natural sponge, used as fuel - ✔✔How do we use mosses
Haploid - ✔✔Are spores of ferns haploid or diploid?
Underside of the gametophyte - ✔✔Where are the antheridia and archegonia located on ferns?
Sperm needs to swim to the eggs - ✔✔Why does fertilization in ferns require at least a thin film
of water?
Ovaries - ✔✔In flowering plants, the seed is encased in what?
A wall of tissue - ✔✔What is a fruit
Complete life cycle in one growing season - ✔✔What are annual flowers
Complete life cycle in two years - ✔✔What are biennial flowers
Complete life cycle in more than two years - ✔✔What aw perennial flowers
Multicellular, eukaryotic, photoautotrophs, cell walls made of cellulose - ✔✔Characteristics of plants
Angiosperms - ✔✔flowering plants that produce seeds in fruit
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