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Questions in biology

[Terjawab] Which series shows levels of organization in order from the smallest to the largest structure? A. cell, molecule, atom, organism B. cell, atom, molecule, organism C. molecule, atom, cell, organism D. atom, molecule, cell, organism

[Terjawab] Which of these is caused by the interaction between the atmosphere and the hydrosphere? A. Drying up of rivers B. Building dams out of rocks C. Formation of underwater volcanoes D. Growth of plants due to heavy rainfall

[Terjawab] Which best describes a codon? A. A cell structure that gives the master instructions for an organism B. A segment of DNA that is the basis of heredity in organisms C. The sequence of three bases that codes for a specific amino acid D. The basic unit of structure and function of all living things

[Terjawab] Which of the following statements about matter is true? A. Mass and matter are always the same. B. Matter is made up of atoms and has mass. C. Mass can decrease while matter increases. D. Matter does not exist in the biosphere.

[Terjawab] Which of the following statements is true? A. Acquired mutations are passed down from parent to offspring. B. Mutations are the most fundamental way to add new genes to a gene pool. C. Hereditary mutations are caused by external factors, such as radiation. D. Only somatic mutations are important to evolution because they can be inherited.

[Terjawab] A muscle cell undergoes glycolysis to generate pyruvate. Considering that the cell remains under aerobic conditions and moves on to the ETC via the Krebs cycle, which of the following would be the final electron acceptor in this case? A. Hydrogen B. Nitrate C. Oxygen

[Terjawab] If the contents of a cell have a solute concentration of 0.04 percent, which of these solutions would cause it to swell? A. 10–percent solute concentration B. 1–percent solute concentration C. 0.1–percent solute concentration D. 0.01–percent solute concentration

[Terjawab] Of the procedures to analyze data listed, which one is most likely to result in an inaccurate prediction? A. Averaging B. Extrapolation C. Graphing D. Observation

[Terjawab] How does the carbon dioxide necessary for photosynthesis enter plants? A. Through their roots B. Through openings in the leaves called stomata C. The plants produce their own complete supply D. None of the above

[Terjawab] Organic macromolecules called lipids are insoluble in water, are often found in biological membranes and other waterproof coverings, and have the ability to store energy for extended periods of time.