BIO 280 Test 1 Questions And Answers With Verified Tests

_______ are the prominent macromolecules in cells - Proteins ________ _________ - compounds containing both carbon and hydrogen atoms - Organic chemicals __________ molecules (e.g. soap, _phospholipids_) have both hydrophobic and hydrophilic properties. - Amphipathic A ________ fatty acid forms a triglyceride whose straight chains pack together to form solid fats. - Saturated A compound microscope used the total magnification of the ______ lens and the _____ lens.w - Ocular, objective A typical E. coli cell is ___ µm - 1.0 A typical gram of soil has______ - 10⁹ different kinds of bacteria An _________ fatty acid forms a triglyceride whose bent chains produce oils. - Unsaturated Another function of the glycocalyx is the formation of? - Biofilms Archaea are ______ cells - Procaryotic Archaea are more similar to ______ than other ______ - Eucaryotes, Procaryotes Archaea have unusual ______, _____, ______. They also have unique ______ ______ - AnatomyPhysiology Genetics Membrane lipids C and H form non-polar covalent bonds, so hydrocarbons are ______ and, therefore, _______ - Non-polar, hydrophobic Carbohydrates - general formula ______ - functions ______, ______ and ______ - subunits linked by ______ ______ bonds - CH₂O Structural support, nutrient and energy stores Alpha glycosidic Carbohydrates include.... - Sugars and Polysaccharides Carbon can form ______, ______ or ______ molecules. - Linear, branched, or ringed Carbon can form single, double, or triple ________ bonds - Covalent