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BSC2085: Skull 2 The _______ is a skull bone that is NOT interlocked along sutures. A) mandible B) maxilla C) temporal bone D) occipital bone - Answer- mandible Sinuses include all of the following functions EXCEPT: A) warming and humidifying the air during breathing B) providing resonance to our voice. C) making the skull lighter. D) attachment sites for muscles. - Answer- attachment sites for muscles The _____________ bone serves for tongue and larynx muscle attachments. A) man...

BSC 310 Ch 7 Practice Questions Which of the following are genetic elements found in an operon? a. operator region b. structural genes c. promoter d. all of the above - Answer- all of the above Which of the following statements regarding operons is true? a. Inducible operons are transcribed only when they are activated. b. Repressible operons are always transcribed unless they are deactivated by a repressor. c. The structural genes of an operon typically have the same biochemica...

Immune & Lymphatic Quiz BSC2086 Complement (body hair, epithelium, secretions, basement membranes) - Answer- Each of the following is a physical barrier to infection except cytotoxic T - Answer- The cells directly responsible for cellular immunity are the ______________ cells. thymus-dependent; bone marrow-derived - Answer- T is to __________ as B is to _____________. transport gases to and away from lymph nodes. - Answer- The lymphatic system does all of the following except Tonsil...

Mastering Biology 2 Which of these is NOT a lipid? a) RNA b) phospholipid c) steroids d) cholesterol e) wax - Answer-b) RNA Which of these is rich in unsaturated fats? a) beef fat b) olive oil c) lard d) a fat that is solid at room temperature e) butter - Answer-b) olive oil A function of cholesterol that does not harm health is its role _____. a) All of cholesterol's effects cause the body harm. b) the most abundant male sex hormone c) as a component of animal cell membrane...

BSC 1005 What is biology? - Answer- the scientific study of life The collared lizard is a species found in the Desert Southwest. Male collared lizards show considerable color variation, ranging from brightly colored to a very dull pattern. Your goal is to determine the function, if any, of male color patterns in collared lizards, using the scientific method. Your tentative explanation is that male color plays a role in attracting females for mating purposes. You predict that females will p...

BSC Chapter 8 true-breeding strain of tall soybean plants is crossed with a true-breeding strain of short soybean plants. All the offspring are short. Thus, tallness is a _________ trait. - Answer- recessive Genes that confer resistance to antibiotics are usually located on ________ and are transferred between bacterial species via _________. - Answer- plasmids; conjugation People with the _______ blood type are particularly valued as blood donors. - Answer- O The parents of the second...

BSC1010L Diffusion What is the solvent in biological solutions such as cytoplasm and blood? - Answerwater Diffusion takes place in: - Answer- a solution A solution is created when: - Answer- two substances are mixed and one is dissolved in the other True or false. Fat is not soluble in water. - Answer- True In a solution, the substance which there is most of is: - Answer- solvent (ex. water) The other substances in the solution are called: - Answer- solutes Solute and solvent combine ...

BSC1005 Ch 6 & 7 In which stage of cellular respiration is acetyl-coA produced? - Answer- Glycolysis What is an autotroph? - Answer- An organism that utilizes light energy or inorganic compounds to meet their energy requirements The citric acid cycle is considered a cycle because __________. - Answer- the last product is used in the first reaction to start the cycle over again Which of the following depicts the correct order of how molecules move through cellular respiration? - Answe...

BSC1010L Cellular Respiration Which of the following is a product of cell respiration? - Answer- water & ATP Cellular respiration: - Answer- oxygen and glucose consumed carbon dioxide, water, and energy (ATP) released O2: - Answer- inhaled CO2 - Answer- exhaled How does cellular respiration make cell energy in the form of ATP? - Answer- when food molecules (Glucose) are used together with oxygen Equation of cell respiration is: - Answer- O2 + C6H12O6 (consumed) --- yields --> CO2 +...

BSC 2023 Ch 55 The biggest difference between the flow of energy and the flow of chemical nutrients in an ecosystem is that __________. - Answer- nutrients are recycled, but energy is not The biggest difference between the flow of energy and the flow of chemical nutrients in an ecosystem is that nutrients are recycled, but energy is not. Chemical nutrients can be recycled within ecosystems through biogeochemical cycles. Energy is lost from an ecosystem as a result of respiration. It ...