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Biology 104 Lecture Exam 1 Questions and Answers
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Biology 104 Lecture Exam 1 Questions and Answers
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Biology 104 Lecture Exam 1 Questionsand Answers
Lower - Answer -Organisms that appeared early in Geological Time
Higher - Answer -Organisms that appeared more recent in Geological Time
Primitive - Answer -Organisms that closely resemble their ancestor
Advanced - Answer -Organisms that no longer closely resemble their ancestors
Botany - Answer -study of plants
terrestrial - Answer -Dry land
Plant Definition - Answer -Photosynthetic, starch production, cellulose, cell walls,
multicellular, eukaryotic, alternation of generations
Two Steps in Plant Life Cycle are - Answer -Sporophyte generation (2n)
Gametophyte generation (n)
Green algae lives in - Answer -Water
They are microscopic with no adaptations
vascular tissue - Answer -System of vessels that interconnects a large extensive body
-allows plants to live on dry land
Xylem - Answer -Vascular tissue that transports water
-flows up w/ evaporation
Phloem - Answer -Transports carbohydrates
-flows by gravity
Amount of vascular tissue determines.. - Answer -1. The size of the plant
2. How close to water the plant must live
Basic Plant Reproduction Methods - Answer -1. Swimming sperm (flagella)
2. Flying sperm (pollen)
-both determine the size and habitat of the plant
Spores - Answer -Microscopic seed like reproductive structures
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