BSC1010L

FINAL EXAM LAB: BSC1010L EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED. - Lab 2 - Why is it important to be precise and accurate when making scientific measurements? a. To ensure that our hypothesis is always correct. b. It is better to be accurate, than inaccurate for all things in life. c. To ensure our experiments are repeatable, and reproduceable. d. If you are accurate, you will always get the outcome you expect from an experiment. c. To ensure our experiments are rep...

BSC 1010L: BIOLOGICAL PRINCIPLES LAB- MIDTERM EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED LATEST UPDATE Variable any factor that can cause changes within a system. In setting up an experiment, three types of variables are recognized. control variable a held constant and is used as a baseline for comparison. In many experiments this may be referred to as the control group. indipendent a variable being manipulated or tested in the experiment. dependent variable also known...

BSC 1010L - MICROSCOPE AND CELLS EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ LATEST UPDATE You will be using a ___________ microscope to comlete this lab. Compound light The distance between the objective and the stage is the ____________. Working distance Field of view is how much of the speciman you can see while looking through the microscope. True When making a wet mount slide you do not have to use a coverslip if you do want to. False When completing the check c...

BSC1010L PRACTICE EXAM AND ANSWERS WITH COMPLETE SOLUTIONS PPE stands for? personal protective equipment Which items are NOT considered PPE? - nitrile gloves - safety goggles - lab coat - face shields and face masks - sandals sandals where do you dispose a surgical blade? sharps container Regarding chemical safety, one must consider: proper storage, mixing chemicals, proper use of fume hoods Define independent variable(IV) variable that is manipulated Define dependent variable(...

FINAL EXAM BSC1010L EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ LATEST UPDATE From the list below, which are example(s) of a quantitative observation(s). A) I ate 3 Bonbons today. B) Now I feel sick. C) I weigh 2 pounds more than I did last week. D) Maybe I am sick, because my temperature is 101 degrees F. A, C, D Students in a science class placed ice cubes in a cup. They were studying variables that affected how long it takes the ice to melt. Select the variable that w...

BSC 1010L - LAB 10 EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED LATEST UPDATE Photosynthesis Conversion of light energy from the sun into chemical energy. Photosynthesis Formula 6CO2 + 12H2O + Light Energy --> C6H12O6 + 6O2 + 6H2O What two stages does photosynthesis take place? 1. Energy Capturing Reactions (Light-Dependent Reactions) 2. Calvin Cycle Light energy is used... To split water and energize the electrons of chlorophyll molecules Light energy Kinetic ener...

BSC1010L EXAM REVIEW QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ LATEST UPDATE What is the system of measurement used in the US? The English/Imperial system. (Inches, feet, gallons) What is the system of measurement used for most countries? The Metric system. (meters, grams, liters) What data use descriptive words and names? Qualitative Data. (Names, colors, smells) What data uses numerical values? Quantitative Data. (Test scores, weight, shoe size) How to calculate avera...

BSC1010L MIDTERM PRACTICAL (PBSC) EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ LATEST UPDATE Inductive reasoning specific to general Deductive reasoning general to specific Independent variable variable that is manipulated Dependent variable variable is the variable being tested and measured in a scientific experiment Significant figures All the digits that can be known precisely in a measurement, plus a last estimated digit Farenheit to Celsius (32°F − 32) × 5...

BSC1010L MIDTERM EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ lugols test tests for starch, using the spot plate, reagent color yellowish brown, blue black if starch is present grease spot test test for lipids, used unglazed vrown wrapping paper,reagent color is brown reaction after dried if lipids are present the paper was transparent ,positive tests were milk and veggies oil Sudan IV Test tests for lipids in test tube, reagent color is red, if lipids are present it bin...

BSC 1010L TEST 1 EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ LATEST UPDATE What is the range of the following numbers 4,2,1,6,12,8 11 The unit of measure for volume in the metric system is the Liter 10.5 meters is equal to (in mm) 10,500 mm 8000 gram equal to (in kg) 8 kilograms The following number has 3 significant digits 5.0019 (T or F) False When you convert 3 liters into milliliters, it will be 300 milliliters (T or F) False The following numbers are cont...