Question

In Biology, it is necessary to consider the chemical composition of living thingsas well as their cellular composition. There are four macromolecules that must bepresent in all organisms in order for them to survive. They are...a.DNA, RNA, Ribosomes and Nucleic Acidsb.Carbohydrates, Lipids, Proteins and Nucleic Acidsc.Lipids, Fats, Carbohydrates and Sugarsd.Nucleic Acids, Fats, Ribose and Carbohydrates2) Baby seals are covered in fur when they are born, but when they mature intoadulthood their fur is replaced with blubber to keep them warm. What type ofmacromolecule provides insulation and stores long-term energy for organisms?a.Proteinsb.Carbohydratesc.Nucleic acidsd.Lipids3) Carbohydrates, when digested, become sugar molecules in the body. These sugarmolecules are then put to use in what way?a.Immune system protectionb.Short-term energyc.Long-term energyd.Genetic information4) You realize that you procrastinated and will need to stay up for the entire night tofinish a project. Which of the following foods would be the best source of energyfor your long night of work?a.Fruits and vegetablesb.Potato Chips and chocolate cupcakesc.Peanut butter and greasy bacond.Steak and boiled eggs5) Carbohydrates have three different types of building blocks that differ in theircomplexity and size, ranging from simple sugars to complex starches. Which ofthe following foods represents the most complex carbohydrates comprised ofpolysaccharides?a.Strawberriesb.Donutsc.Potatoesd.Milk Name:________________________________Biology Unit 1 Test: Cell Organelles, Macromolecules and Cellular Transport6) This macromolecule has various important functions, but one of its most essentialto your survival is the composition of cell membranes.a.Lipidsb.Carbohydratesc.Nucleic Acidsd.Proteins7) Nucleic acids are macromolecules that contain the genetic information necessaryto code for the proteins that build our bodies. Which of the following areexamples of nucleic acids?a.Sugars and Dairy Productsb.Bacon and Enzymesc.RNA and DNAd.Antibodies and Oils8) If you are struggling to stay awake before your last class of the day, which of thefollowing is a good source of quick energy for your body?a.Soda (with Real Sugar)b.Baconc.Almondsd.Beans9) Which macromolecule, in addition to its main function, provides structuralsupport in the form of cellulose in the cell walls of all plants?a.Carbohydratesb.Lipidsc.Proteinsd.Nucleic Acids10) You have a delicious piece of bacon, a handful of almonds and a side ofscrambled eggs for breakfast before school. What macromolecule is missing fromyour meal?a.Proteinb.Lipidsc.Carbohydratesd.Nucleic Acids11) You are in the Biology lab studying different cell samples with the microscope.Which structure would you expect to observe when examining a prokaryotic cellwith a microscope?a.Nucleus Name:________________________________Biology Unit 1 Test: Cell Organelles, Macromolecules and Cellular Transportb.Chloroplastc.Cell membraned.Mitochondria12) Which cell shown is a prokaryote?a.b.c.d.13) Animal and plant cells must produce certain proteins to accomplish certain tasks,such as hemoglobin allowing red blood cells to carry oxygen. On which of thefollowing organelles are proteins assembled?a.Mitochondriab.Ribosomesc.Chloroplastsd.Lysosomes

Answer 1

yes that above given condition is 100% right

Answer 2

la palabra correcta es:   strawberry