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Questions in biology

[Terjawab] Which term best describes the relationship between the flea and the mountain lion? A. Competition B. Mutualism C. Predation D. Parasitism

[Terjawab] Trace fossils like coprolite and gastrolith can tell us what? A. That an organism was once active in an area B. That an organism was never active in an area C. Exactly how big an organism was D. The typical number of dinosaur eggs in a nest

[Terjawab] The development of the cell theory involved: A. different ideas from different scientists. B. the efforts of one scientist. C. work with computer models. D. complete agreement among scientists.

[Terjawab] The skeletal part of the musculoskeletal system: A. Helps the body to create heat. B. Protects the organs of the body. C. Produces facial expressions. D. Eliminates wastes from the body.

[Terjawab] What role does cellular respiration play in the water cycle? A. It removes H₂O from the atmosphere during glycolysis. B. It removes H₂O from the atmosphere during acetyl CoA formation. C. It releases H₂O to the atmosphere during the citric acid cycle. D. It releases H₂O to the atmosphere during electron transport.

[Terjawab] Which of the following scenarios is not possible? Select one: A. A plant cell in a hypertonic solution bursts. B. A plant cell in an isotonic solution becomes flaccid. C. An animal cell in a hypertonic solution shrivels. D. An animal cell in a hypotonic solution bursts.

[Terjawab] Lipid is commonly found under the epidermis. Its function is to: Select one: A. act as cushioning B. serve as a primary energy source C. connect muscle to bone D. connect one bone to another

[Terjawab] Which of the following is true? A. The products of photosynthesis are the reactants of cellular respiration. B. The products of cellular respiration are the reactants of glycolysis. C. The products of cellular respiration are the reactants of photosynthesis. D. A and C are true.

[Terjawab] Using a compound microscope, Jorge is able to see a single-celled organism moving rapidly in the field of view. He can just make out one long, whip-like structure that is undulating back and forth. Jorge has just identified: Select one: a. cilia b. spindle fibers c. a flagellum d. chromosomes

[Terjawab] Sophie says dolphins and sharks look very similar, so they must be related. Jake disagrees, saying DNA evidence has shown that dolphins and other aquatic mammals are actually more closely related to the ancestors of modern hippos. Who is correct using the modern system of classification? A. Jake is correct because classification is based on evolutionary relationships. B. Both are correct because traditional and modern classifications can overlap. C. Neither is correct because neither is taking into account both the traditional and modern classifications.