Biology 1201 Study guides, Class notes & Summaries

Biology 1201 Exam 3 with Certified Solutions One gene-one enzyme hypothesis (figure 17.2) genes code for enzymes Flow of information from DNA to RNA to protein (figure 17.3 and 17.4) DNA --- [transcription]---> mRNA ---[translation]---> Poypeptide RNA structure versus DNA structure (figure 5.26) deoxyribose is replaced by the 5 carbon sugar, ribose in DNA, the pyrimidines are C and T in RNA, the pyrimidines are C and U; in RNA, U pairs with A Transcription, RNA polymeras...

Biology 1201 Chapter 3 Questions and Answers 100% Pass What kind of molecule is the water molecule? polar molecule Water molecules form what kind of bond? hydrogen bonds What are the four water properties that facilitate an environment for life? cohesive behavior, ability to moderate temperature, expansion upon freezing, and versatility as a solvent Cohesion collectively, hydrogen bonds hold water molecules together What does cohesion help with? the transport of water against ...

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Biology 1201 Exam 1 Questions With Verified Answers About 25 of the 92 natural elements are known to be essential to life. Which four of these 25 elements make up approximately 96% of living matter? Carbon, Hydrogen, Nitrogen, Oxygen What is the atomic number of an atom that has 6 protons, 6 neutrons, and 6 electrons? 6 .Which of these refers to atoms with the same atomic number but different atomic masses? Isotopes Fluorine's atomic number is 9 and its atomic mass is 19. How...

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