Biology > EXAM > BIL 150 Mallery 2021: Tests 1-4 Questions with Correct Answers (All)

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BIL 150 Mallery 2021: Tests 1-4 Questions with Correct Answers

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BIL 150 Mallery 2021: Tests 1-4 Questions with Correct Answers TEST 1 an RNA molecule that has catalytic activity? - Correct Answer is a ribozyme living organisms capable of synthesizing all th ... eir need organic molecules using CO2 as its sole carbon sources are classified as? - Correct Answer autotrophs the atmosphere inside the Miller and Urey volcanic apparatus was described chemically as? - Correct Answer a reducing atmosphere with little reactive oxygen molecules ribosomes are a universally present organelle in all cells and are primarily composed of which of the following molecules? - Correct Answer RNA and proteins the formation of new elements of the periodic table occurred by the fusion of preexisting combinations of proteins and neutrons during the Big Band and within dying stars known as Supernova? - Correct Answer true an experimental study is conducted to determine whether or not 10 milligrams of the drug somatostatin can overcome the effect of dwarfism in humans. The change in height of the participants in the clinical trial represent the? - Correct Answer dependent variable an inquiry based research approach in biology includes? - Correct Answer choose this answer if all of the above aspects on inquiry based research in biology a stable, non-radioactive element is known to have an atomic number of 12, therefore its atomic mass would be? - Correct Answer 24 the half life of radioactive carbon 14C is 5,730 years. A sample of fossilized wood is shown to contain only 6.35% radioactive 14C compared with the amount of radioactive 14C in living wood samples of today, thus the age of the fossilized would be closest to which of the following? - Correct Answer 22,920 [Show More]

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