生物-入学测试模拟题（非医学）

For each question there is only ONE correct answer.Mark with a circle the letter (a,b,c,d or e)of the only correct answer on the Answer Sheet.1.The basic structural and physiological unit of all living organisms is thea.aggregate.b.organelle.c.organism.d.membrane.e.cell.2.All living organisms acquirefrom their environment.a.foodb.nutrientsc.sunlightd.heterotrophic nutritione.autotrophic nutrition3.Metabolism isa.the consumption of energy only.b.the release of energy only.c.all conversions of matter and energy taking place in an organism.d.the production of heat by chemical reactions.e.the exchange of nutrients and waste products with the environment.4.The initial accumulation of oxygen in the atmosphere was the result of photosynthesis froman organism most like moderna.cyanobacteria.b.algae.c.mosses.d.kelp.e.eukaryotes.5.Which of the following does not represent a correct monomer/polymer pairing?a.Monosaccharide/polysaccharideb.Amino acid/proteinc.Triglyceride/cellulosed.Nucleotide/nucleic acide.Monosaccharide/oligosaccharide6.Starch and glycogen,which are both polysaccharides,differ in their functions in that starchiswhereas glycogena.the main component for plant structural support;is an energy source for animalsb.a structural material found in plants and animals;forms external skeletons in animalsc.the principle energy storage compound of plants;is the main energy storage of animalsd.a temporary compound used to store glucose;is a highly stable compound that storescomplex lipidse.is the main energy storage of animals;a temporary compound used to store glucose