CSULB BIO 207 LAB EXAM 1 correctly answered 2024/2025

CSULB BIO 207 LAB EXAM 1What are the four primary tissue types? - correct answer 1. Epithelial protection, excretion absorption and secretion 2. Connective binds, fills spaces, energy storage. 3. Muscle Tissue -skeletal -cardiac -smooth causes movement 4. Nervous Tissue What are the differences between exocrine and endocrine glands? - correct answer ... Define, understand, be able to apply the following terms: homeostasis, normal range, set point, negative feedback, stimulus, sensor, integrator, effector - correct answer ... Define, understand, and be able to apply the following terms: solution, solute, solvent, acid, base, neutral, buffer, diffusion, semi-permeable (or selectively permeable), osmosis, osmotic pressure, hypertonic, isotonic, hypotonic, crenate, lyse. - correct answer ... Know the relationship between [H+] and pH. - correct answer ... What types of molecules can and can't easily cross the plasma membrane without the help of a transporter? - correct answer ... Understand solubility, and how the terms polar, nonpolar, ionic, hydrophobic, and hydrophilic relate to solubility. - correct answer ... What is tonicity? - correct answer ... Dehydration synthesis - correct answer ... Hydrolysis - correct answer ... Lipid - correct answer ... What is the function of a spectrophotometer/colorimeter? What type of light does it shine through the specimen? - correct answer ... Define, understand, and be able to apply Beer's law conceptually and as a calculation. Memorize the Beer's law formula and be able to use it. - correct answer ... What was the purpose of zeroing the spectrophotometer? In general terms, what do you use as a "blank"? - correct answer ... Understand what a standard curve is, how it's plotted and how to use it to estimate values - correct answer ... Define, understand, and be able to apply the following terms: substrate, product, enzyme, catalyst, chemical catalyst, biological catalyst, denature, saturation. - correct answer ... Know/understand the hydrogen peroxide demo in detail. - correct answer ... Know the characteristics of enzymes - correct answer ... How do pH, temperature, and substrate concentration affect enzyme activity? Do all human enzymes have the same optimum temperature? How does the body ensure opt. temp.? - correct answer ...