HONORS BIOLOGY FINAL- PEARSON BIOLOGY EXAM QUESTIONS AND ANSWERS

HONORS BIOLOGY FINAL- PEARSON BIOLOGY EXAM QUESTIONS AND ANSWERS Which of the following is true of a scientific theory? - Correct Answer️️ -it generates a testable hypotheses, is supported by a large body of evidence, and is broad in scope All of the living things on Earth along with all the places where life exists is known as... - Correct Answer️️ -the biosphere All of the living things in a particular area along with all of the nonliving aspects of the environment with which organisms interact is known as... - Correct Answer️️ -an ecosystem What is the correct order for the hierarchy of biological organization from the least to most complex? - Correct Answer️️ -molecule, organelle, cell, tissue, organ, organ system, organism, population, community and ecosystem Statement that best distinguishes hypotheses from theories in science... - Correct Answer️️ -hypotheses are ultimately narrow in scope; theories have broad explanatory power Darwin's finches, collected from the Galápagos Islands, illustrate which of the following? - Correct Answer️️ -descent with modification (passing traits from parent to off-spring) Which of the following correctly describes the forms by which energy flows through an ecosystem from entry to exit? - Correct Answer️️ -light>chemical>heat Living things are divided into three different domains. Which of these domains are classified as prokaryotes? - Correct Answer️️ -bacteria and archaeaSMART PDF Organisms interact with their environments, exchanging matter and energy. For example, plant chloroplasts convert the energy of sunlight to... - Correct Answer️️ - chemical energy The primary source of energy for producers in an ecosystem is - Correct Answer️️ - light energy What maintains the secondary structure of a protein? - Correct Answer️️ -hydrogen bonds between the amino group of one peptide Why are the vertebrae sex hormone estradiol and testosterone considered to be lipids? - Correct Answer️️ -Their carbon skeletons are composed of primarily C-C and C-H bonds The sequence 5'-GAACGA'3' may be found in... - Correct Answer️️ -either DNA or RNA Which monomer is used to build a biological polymer? - Correct Answer️️ -amino acid Which functional group can act like a base? - Correct Answer️️ -amino Amino acids are acids because they always possess which functional group? - Correct Answer️️ -carboxyl The enzyme amylase can break glycosidic linkages between glucose monomers only if the monomer are in the "a" form. Which of the following could amylase break down? - Correct Answer️️ -starch The "a" helix and "B" pleated sheet are examples of which level of protein structure? - Correct Answer️️ -secondarySMART PDF How many electron pairs does carbon share in order to complete its valence shell? - Correct Answer️️ -4 Testosterone and estradiol are male and female sex organs in many vertebraes. How do these molecules differ from each other? - Correct Answer️️ -testosterone and estradiol have different functional groups attached to the same carbon skeleton A cell that has the following molecules and structures: enzymes, DNA, ribosomes, plasma membrane and mitochondria. It could be a cell from... - Correct Answer️️ -any eukaryotic organism Found in eukaryotic cells but not in bacteria? - Correct Answer️️ -endoplasmic reticulum Function of golgi apparatus? - Correct Answer️️ -protein modification and sorting Present in prokaryotic cell? - Correct Answer️️ -ribosome Which organelle often takes up much of the volume of a plant cell? - Correct Answer️️ -vacuole Plasmodesmata in plant cells are most similar in function to which structure in animal cells? - Correct Answer️️ -gap junctions Cyanide binds to at least one molecule involving in producing ATP. If a cell is exposed to cyanide, most of the cyanide will be found within the... - Correct Answer️️ - mitochondria Some key innovations in the evolution of eukaryotes from a prokaryotic ancestor are membrane-bound organelles. Which of the following organelles or features are likely toSMART PDF be a common component shared by both eukaryotic cells and their prokaryotic ancestors? - Correct Answer️️ -ribosomes Which plant cell organelle contains its own DNA and ribosomes? - Correct Answer️️ - mitochondria Which organelles or structures are absent in plant cells? - Correct Answer️️ - centrosomes Diffusion - Correct Answer️️ -it is a passive process in which molec