BIO 1201 - MORONEY - EXAM 1 SAMPLE/QUIZ 1 WITH COMPLETE SOLUTIONS

BIO 1201 - MORONEY - EXAM 1 SAMPLE/QUIZ 1 WITH COMPLETE SOLUTIONS Which statement about *ALL* living things is true? a. all living things are capable of sight b. all living things have a nervous system of some sort c. all living things are capable of reproduction d. all of the above e. non of the above ✔✔C Compared to 40^K, the isotope 39^K has a. a different atomic number b. one less neutron c. one less proton d. one less electron e. one less proton and one less electron ✔✔B Sulfur has 6 electrons in its outer electron shell. It combines with hydrogen to form a stable (and smelly) compound. What is the structure of this compound? a. HS b. HS2 c. H2S d. H3S2 e. H4S ✔✔C You are trying to identify an organism by looking at a group of cells under the microscope. It is is multicellular and the cells Cleary have a cell wall. The cells have many internal organelles but no chloroplasts. To which kingdom does this or ganism belong? a. Monera b. animal c. calamari d. fungi e. plant ✔✔D Which is an example of a lipid? a. insulin b. sucrose c. cellulose d. triglyceride e. ATP ✔✔D In biological molecules, nitrogen atoms normally form ___ bonds. a. two ionic b. three ion ic c. two covalent d. three covalent e. four covalent ✔✔D Why is water cohesive? a. water molecules are nonpolar b. one side of the molecule is slightly positive and the other side slightly negative c. water molecules participate in hydrogen bonds d. b and c e. all of the above ✔✔D This contains the vast majority of the cell's DNA a. nucleus b. vacuole c. mitochondria d. cytoskeleton e. all of the above ✔✔A This organelle is involved in energy generation a. nucleus b. vacuole c. mitochondria d. cytoskeleton e. all of the above ✔✔C This organelle contains proteins a. nucleus b. vacuole