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An overview of various processes by which genetic material is transferred between bacteria, including conjugation through pili, transformation through uptake of dna fragments, and transduction through viruses. Additionally, it covers the classification of bacteria based on their nutritional requirements and the concept of convergent evolution in purple bacteria.
Typology: Study notes
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Binary Fission: One cell divides into two Tradeoff: negative correlation between two traits
Classification of Bacteria: Nutrition
! 20 sided, or head and tail. o Core consists of DNA or RNA, not both. o Classified according to DNA or RNA ! Then according to size and shape, nature of protein coats, and number of identical structural units in their cores. o Bacteriophages- Viruses that attack bacteria
Outline:
Lycophytes, ferns and seed-producing plants are vascular plants or tracheophytes
Plants
o Ovule cones larger than pollen cones ! Have woody scales with inconspicuous bracts between. Ovules:
Endosperm – formed by double fertilization, typically triploid (3n) – (study structure.) – surrounds and nourishes the embryo. Cotyledons- embryonic first leaves of plant Fruit – structure that encloses and helps disperse the seed Mechanisms to avoid self-fertilization