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What effect does water's high cohesion have on the behavior of small insects on its surface?
Solid water molecules are less packed causing them to be:
How does water’s high heat of fusion contribute to the survival of microbes in cold environments?
If a solution has a molarity of 0.6 M, what could be the possible composition of the solution?
In the reaction provided, which of the following acts as the acid?
H2O + NH3 → OH− + NH4+
Identify the correct statement about a lemon juice with a pH of 2.3:
Which element must be found in a compound for it to be considered organic:
Which of the following biomolecules can have the widest range of functional groups?
Oligosaccharides are categorized as which type of biomolecule?
In terms of the polymer and its monomer, which of the following is incorrectly paired?
Which of the following is a function of large carbohydrates such as starch and glycogen?
Which of the following is not a function of proteins in biological systems?
How do frameshift mutagens typically affect the structure of DNA during replication?
Which of the following statements is true about saturated fatty acids?
Which of the following best describes the composition of biological membranes?
Which of the following statements about the fungi cell structure is false?
Archaea are able to thrive in extreme environments, partly due to their membrane composition. Which property of archaeal membranes contributes most to their thermal stability?
Which of the following is not true about lipid-linked proteins?
What is the term for the movement of molecules across the cell membrane from an area of higher concentration to an area of lower concentration using a carrier molecule?
Which of the following molecules can easily pass through the cellular membrane?
Which of the following processes does not utilize passive transport?
Which statement accurately describes the relationship between solute concentration and osmosis?
In a biology exam, you are asked about the process that allows cells to move substances against their concentration gradient using energy. What is this process called?
ABC transporters are commonly associated with which cellular structure in Gram-negative bacteria?