BIO 202 Arizona State University -BIO 202 Exam 1 correctly answered
BIO 202 Arizona State University -BIO 202 Exam 1 correctly answered1. _________ gametes are formed by _________ in a diploid organism. - correct answer Haploid, meiosis The earth formed 4.55 billion years ago, but living organisms did not emerge for another billion years (3.5 BYA). - correct answer True It is thought that the first macromolecule in protobionts was RNA because - correct answer RNA can replicate itself and synthesize proteins. The Miller and Urey experiment showed - correct answer How nucleotides and amino acids could be produced prior to the existence of cells Nucleotides were polymerized to form RNA - correct answer . On clay particles A protobiont - correct answer Has an internal environment that can differ from the external environment. Selection against smaller billed finch individuals is an example of - correct answer Directional selection. Balancing selection - correct answer All of the above . Male elephant seals defend a territory and are the only potential mate for females in that territory. This is an example of - correct answer Intrasexual selection A quantitative trait - correct answer Can be influenced by the environment Prezygotic isolating mechanisms occur - correct answer Before an attempted mating
École, étude et sujet
- Établissement
- Arizona State University
- Cours
- BIO 202
Infos sur le Document
- Publié le
- 11 mai 2024
- Nombre de pages
- 5
- Écrit en
- 2023/2024
- Type
- Examen
- Contient
- Questions et réponses
Sujets
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bio 202 exam 1
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bio 202 arizona state university
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