Biology 121 Final Exam questions and answers verified solutions| guaranteed pass.

Biosphere-Ecosystem-Community-Population-Organism-Organ system-Organ-Tissue-Cells-Organelle-Molecule-Atom - correct answers What is the hierarchy of life from largest to smallest? The bacteria that has become drug resistant - correct answers A current example of natural selection is Observation-question-hypothesis-prediction-experiment-results-conclusion - correct answers The usual process for the scientific method is: Gluclose - correct answers Starch is a reserve polysaccharide made up of _____ subunits Amino acids; proteins - correct answers Monosaccharides are to polysacharides as ______ are to _______ Carbon - correct answers All organic molecules contain: shared unequally - correct answers In polar covalent bonding, electrons are ______ ______ between two atoms 10 - correct answers I have an element alpha with an atomic number of 10 and I have another element beta with the same number of protons but has 3 more neutrons than alpha. What is the atomic number of beta? Mitochondrion and chloroplast - correct answers What organelles are involved in energy conversion? Isomer - correct answers Two molecules contain the exact same elements but are arranged differently what is this called? Uneven sharing of electron pairs occurs due to the strong pull of oxygen. - correct answers Why is one side of a water molecule practically negative while the other side is practically positive? Dehydration synthesis reactions - correct answers Looking at the reaction above what type of reaction forms a triglyceride? Unsaturated cis fat - correct answers Which of the following dietary fats is considered to be the healthiest? Sex hormones - correct answers The structure of cholesterol is similar to the structure of: Activation energy - correct answers The graph is showing the differences in _____ between a chemical reaction with and without enzymes The plasma membrane - correct answers Which structure selectively regulates the transport of substances into and out of a planet cell? Something small and charged, like Mg ion - correct answers What is the role of the protein component of chromatin? Beaker A - correct answers You have two beakers in front of you labled A and B. One beaker contains Sodium Chloride and the other contains crystalized triglyceride. You cannot tell them visually apart. You then take a subsample from beaker A and place it in water. The substance dissolves. The substance in Beaker B does not dissolve which beaker contains salt? Hypotonic - correct answers You just got a job at a blood bank and you are adding a chemical to preserve the blood. After a few bags you notice the blood changing color and separating. You take a subsample of a treated sample and look under a microscope. You see that the red blood cells have either exploded or are shaped like a fat balloon that is going to pop. The solution that the blood cells are in is probably what? An energy molecule - correct answers What is ATP? A type of protein that lowers activation energy of a reaction - correct answers What are enzymes? Heat energy - correct answers In every conversion of energy a portion is lost to environment in what form? H2O - correct answers The O2 produced by photosynthesis originates from what reactant? Glycolysis, citric acid cycle, and the electron transport chain - correct answers What are the three stages of aerobic cellular respiration? Does not consume oxygen - correct answers In what part of anaerobic respiration is oxygen consumed? Yes, there should be because this is the major energy unit for all life - correct answers A new pesticide kills plants by stopping the ability of ADP to bond with a phosphate. Should their be a warning on the product? O2 - correct answers Alcohol is a waste product produced by yeast in the presence of sugar and the absence of what? It comes from the same citric acid cycle and occurs in the mitochondria - correct answers The CO2 that humans breathe out is similar to the CO2 plants produce in that: Arrow D, heat radiating from the chameleon - correct answers Which arrow would be most closely related to the least organized form of energy? centromere - correct answers Name the part of the chromosome in the middle skin cells - correct answers What type of cells undergo mitosis? Interphase - correct answers During which phase of the cell cycle are the chromosomes duplicated? Klinefelter syndrome - correct answers What is the name of the syndrome that produces the XXY combination of sex chromosomes? 46 - correct answers How many chromosomes would be found in the karyotype of a down syndrome female who also suffered from Turner syndrome? 2 milk chocolate to 2 dark chocolate - correct answers Go over the ration for offspring Independent assortment, random fertilization, and crossing over - correct answers What three process ensure that you are not genetically the same as your brother or sister? Female - correct answers A certain lizard species reproduces through parthenogenis. What will be the sex of all the children from the mother? Nucleic acid and protein - correct answers Ribosomes are made out of which macromolecule? 30 - correct answers How many nucleotides in a sequence are required to code for 10 amino acids? Asiatic black bear - correct answers According to this phylogenetic tree, which bear is most closely related to the American black bear? Allopatric - correct answers The variaties of species found on the different Galapagos islands is most likely an example of which form of speciation? They are sterile - correct answers In many ways a mule is superior animal to the horse of donkey. They are often stronger and can jump higher than either of their parents. Why then are they considered to be a weak hybrid? O2 - correct answers Which was NOT a gas in Earth's earliest atmosphere? Conjugation - correct answers Which version of bacterial DNA transfer involves a physical connection between the two bacteria cells? They both contain DNA - correct answers What do the nucleus of mitochondria have in common? having a highly ordered structure - correct answers While most biologists do not consider viruses to be alive, viruses do share some characteristics with living things. Which is a required trait for life that viruses share with living things? lytic cycle - correct answers Which viral life cycle would result in a quicker death for an infected cell? kuru disease - correct answers A degenerative brain disorder of a rogue protein transmitted by cannibalism is called what? No, they are all eukaryotes - correct answers Are all fungi prokaryotes? Seeds - correct answers What do gymnosperms and angiosperms have in common? The haploid stage is larger than the diploid stage - correct answers Which of the following is a unique characteristic of bryophyte n