Bio 111 Final Exam University of Michigan-Flint 2023 latest updated

Which of the following cell structures is not associated with the breakdown of harmful substances or substances that are no longer need by the cell? A. lysosomes B. peroxisomes C. vacuoles D. mitochondria - Mitochondria Which of the following is NOT a characteristic of living organisms? A. adaptation B. irritability C. observation D. reproduction - Observation The tertiary structure of a polypeptide or protein refers to: A. the presence of beta pleated sheets B. its size C. the amino acids of which it is made D. its three dimensional shape - It's three dimensional shape The combining or chemical properties of an atom depend on the number of A. valence shells in the atom B. electrons in each orbital in the atom C. orbitals found in the atom D. electrons in the outer valence shell in the atom - electrons in the outer valence shell in the atom A solute is A. the liquid portion of a solution B. usually water living in cells C. the substance that is dissolved in solution D. the first two are correct - the substance that is dissolved in solution The stroma is (are) the: A. fluid filled portion of the mitochondria B. folds of the inner membrane of the mitochondria C. folds of the outer membrane of the mitochondria D. fluid filled portion of the chloroplast - fluid filled portion of the chloroplast