rganic molecules were originally named so, because they were thought to only be produced by living creatures. Are there ways organic molecules be made by outside of living creatures
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- How would the properties of the various classes of biological molecules be altered if you were to replace all the oxygen atoms with sulfur atoms?Why Is Carbon So Important in Biological Molecules?the percentage of naturally occurring elements making up the human body are similar to the percentages of these elements found in other organisms. How could you account for this similarity among organisms?
- Describe the unique features of the following molecules, why are the critical to life? a. Carbohydrates b. Lipids. c. Proteins. d. Nucleic Acids.Some scientists propose that Silicon might be a suitable alternative to Carbon as the basicatom that forms the “backbone of life”. Why is this?In your own words, what is Biochemistry? and why is it important?
- . In a laboratory experiment, a researcher reports the use of an isotope 6C14 to trace the synthesis of a Fatty Acid. From the symbol that is given, we know this is an isotope of Carbon, 6C12. The 6C14 can be substituted for 6C12 in chemical reactions in a cell because it has: a) radioactive properties b) 14 protons, c) ionic properties, d) 8 neutrons, e) 6 electrons.Are the atoms and basic molecules that compose living things different from the molecules that make up nonliving things? Where were the atoms in living things formed?What properties of carbon atom are critical to life?
- DNA and RNA are examples of which FAMILY of BIOLOGICAL MACROMOLECULES? What are the five specific differences between them?Like oxygen, sulfur forms two covalent bonds. However, sulfur is far less electronegative. In fact, it is approximately as electronegative as carbon. How would the properties of the various classes of biological molecules be altered if you were to replace all the oxygen atoms with sulfur atoms?If you took a sample of a particular element and found that one group had a specific number of neutrons, and another group had a different number of neutrons, those two groups are called ___ of each other. Isotopes Isomers anions cations What is the tube-like structure which allows direct access into the cytoplasm from the outside?