Quiz True/False Questions
T/F: Active processes require ATP
True
After puberty, pigment production in the hair increases with age
False
T/F: Buffer systems typically involve a weak acid and its related salt
False
T/F: Enzymes raise the activation energy of chemical reactions
False
T/F: Inflammation only occurs in connective tissue
False
T/F: The molecules will stop molecular motion once the concentration gradient is eliminated
False
T/F: There are more than 10,000 different types of cells in your body
False
T/F: Tight junctions allow for water and solutes to pass between cells
False
T/F: Typically, when measured gram for gram, lipids have ten times as much energy than carbohydrates when broken down in the body
False
T/F: Accessory structures originate from the epidermis
True
T/F: The number of mitochondria in a given cell varies with the cell's energy demands
True
T/F: When the rates of cell division and growth exceed the rate of cell death, a tissue begins to enlarge
True
T/F: An ion or a molecule can diffuse across a plasma membrane by crossing the lipid portion of the membrane or passing through a channel
True
T/F: Enzyme activation or inactivation is an important method of short-term control over reactions rates and pathways
True
T/F: Enzymes belong to a class of substrates called catalysts
True
T/F: Epithelia does not contain blood vessels, so it I avascular
True
T/F: In a chemical reaction, new chemical bonds are formed between atoms or existing bonds are broken
True
T/F: The amount of ATP generated during glycolysis is very small compared to the amount generated from breaking down pyruvate
True
T/F: The cells in the epidermis which have the highest metabolic demand are closest to the underlying dermis
True
T/F: The epidermis lacks blood vessels
True
T/F: The link between structure and function is always present, but not always understood
True
T/F: While cells make up the bulk of epithelial tissue, connective tissue is mostly matrix
True
T/F: Your epidermal ridge pattern in unique and will not change during your lifetime
True
