Unit 2 Quiz Answers WORD

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Reproduction in Plants Quiz 1). Structure A Answer: sepal 2). Structure B Answer: petal 3). Structure C
Answer: stamen 4). Structure D Answer: pistil 5). Are the functional cells located inside structure J haploid or diploid? haploid diploid both of the above are true none of the above are true Answer: haploid (ovules are haploid) 6). Which phrase describes pollination? the development of pollen grains the transfer of pollen from male to female reproductive structures the development of mature cones Answer: the transfer of pollen from male to female reproductive structures 7). All angiosperms produce fruits do not produce seeds produce cones are limited to only tropical environments Answer: produce fruits 8). Which of the following is not part of a seed seed coat foot source embryo cotyledon all of the above structures are part of the seed Answers: all of the above are part of the seed 9). Why are seeds such an important adaptation the evolution of land plants? protect the young plant when it is most vulnerable prevents dispersal of the embryo away from the parent plant maintains dormancy during unfavorable sprouting conditions seeds are important because they help protect the young plant and maintain dormancy Answer: seeds are important because they help protect the young plant and main- tain dormancy 10). How are gymnosperms different from angiosperms? gymnosperms always produce fruit
gymnosperms use cones rather than fruits for reproduction gymnosperms have broad leaves gymnosperms always have above ground root systems Answer: gymnosperms use cones rather than fruits for reproduction Seedless Plants Quiz 1). The land plants are probably descendants of which of these groups green algae red algae brown algae angiosperms Answer: green algae 2). Alternation of generations means that plants produce: only haploid multicellular organisms only diploid multicellular organisms only diploid multicellular organisms with single celled haploid gametes both haploid and diploid multicellular organisms Answer: both haploid and diploid multicellular organisms 3). Which of the following structures is not found in bryophytes? a cellulose cell wall chloroplasts sporangium root Answer: root 4). Microphylls are characteristic of which types plants? mosses liverworts club mosses ferns Answer: club mosses 5). The following structures are found on the underside of fern leaves and contain sporangia: sori rhizomes megaphylls microphylls Answer: sori
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6). The production of megaphylls by many different kinds of plants is an example of: parallel evolution analogy divergent evolution homology Answer: parallel evolution (developed independently in many different kinds of plants) 7). Why do mosses grow well in the Arctic tundra? they grow better at cold temperatures they do not require direct access to moisture they do not have true roots, and can grow on hard surfaces there are no herbivores in the tundra Answer: they do not have true roots, and can grow on hard surfaces 8). Stomata appear in which group of plants? charales liverworts hornworts mosses both hornworts and mosses have stomata on their sporangia Answer: both hornworts and mosses have stomata on their sporangia 9). Which one of these characteristics in land plants and not in Charales? alternation of generations flagellated sperm phragmoplasts plasmodesmata Answer: alternation of generations 10). A scientist sequences the genome of Chara, red algae, and a tomato plant. What result would support the conclusion that Charophytes should be included in the Plantae kingdom? all three genomes are distinctly different the Chara genome is more similar to the red algae genome than the tomato plant genome the Chara genome is more similar to the tomato plant genome than the red algae genome the tomato plant genome is distinct from the red algae genome Answer: the Chara genome is more similar to the tomato plant genome than the red algae genome