Bio 211 exam 4 Study guides, Class notes & Summaries

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Which virus lineage is most diverse (i.e. contains the largest number of putative species or strains)? a) Positive-sense, single-stranded RNA viruses b) Double-stranded DNA viruses c) Double-stranded RNA viruses d) Negative-sense, single-stranded RNA viruses c) Double-stranded RNA viruses Which of the following flower structures are considered female? a) Stamen b) Style c) filament d) anther e) Ovary f) Stigma g) sepal b) Style e) Ovary f) Stigma Which of the following is one of the two most...

Mitosis (5) genetically identical daughter cells (somatic cells) - growth - replace lost cells due to normal wear and tear - wound repair - asexual reproduction Cytokinesis division of cytoplasm Meiosis (2) daughter cells with half of genetic material (gametes) -Nuclear division Chromosomes (4) - DNA wrapped around histone proteins - DNA contains genetic information - gene (section of DNA) - shape and structure varies during cell cycle Chromatid half of the replicated, condensed chromosome ...

Plants perform oxygenic photosynthesis What essential ecosystem service is provided by land plants? sporophyte of a fern Which of these are spore-producing structures? Style Ovary Stigma Which of the following flower structures are considered female? may contain sporophyte embryos Archegonia____________. They can easily lose water to, and absorb water from, the atomosphere Most moss gametophytes do not have a cuticle and are 1-2 cells thick. What does this imply about moss gametophytes and t...

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