Lab Report Samples

Mitosis Lab Report Essay

Life Science Lab. A. Arnold Tuesdays @ 2:30 September 30th, 2011 Lab Report: Nuclear and Cell Division. PART A: Stages of Mitosis in my own words. 1. Interphase: DNA has formed already, but it remains in the simple form of chromatin. Chromatins are structures that are loosely coiled in the cell. 3 I also observed …

Lab Report Essay

Determination of presence of protein in a variety of food substances by the use of Biuret Reagent Biol. 1040 Section 1005 Introduction The human body consumes carbohydrates, lipids, and proteins each day by eating a variety of foods. These foods are required for energy and human growth. Proteins are a diverse group of macromolecules with …

We will write a custom essay sample on
Lab Report
specifically for you for only $13.9/page
Order now
Antibiotic Lab Report Essay

Antibiotic Lab Report By: Sierra Toll Hour: 6 Title: The effects of antibiotics on the growth of Escherichia Coli Problem: How do antibiotics affect the growth of E coli? Hypothesis: If Penicillin is applied to the bacteria, then the zone of inhibition will be larger. Background: The purpose of this lab was to see how …

Lab Report Acid Base Titration Essay

Title: ACID BASE TITRATION. Objectives: 1. To determine the concentration of acid using titration. 2. Skills of titration techniques. Apparatus: 1. 250 volumetric flask 2. 10mL measuring cylinder 3. 25mL pipette 4. 50mL burette 5. 250mL beaker 6. 150mL conical flask 7. Retord stand 8. White tile 9. Stopwatch 10. Pipette bulb Chemicals: 1. HCl …

Blood Pressure Lab Report Essay

Background Information According to the Harvard Medical School Family Health Guide, normal blood pressure is a systolic pressure of less than 120 and a diastolic pressure of less than 80 (livestrong.com). Systolic pressure is defined as the highest arterial blood pressure reached during any given ventricular cycle (Dictionary.com). Diastolic pressure is defined as the lowest …

Glass Transition (Simple Lab Report) Essay

Abstract The glass transition temperature of polymethylmethacrylate ( PMMA, Perspex) is measured using static and dynamic method while the glass transition temperature of rubber of different size is measured using only dynamic method. The glass transition temperature Tg of Perspex is found to be 90°C using the static method and 160°c using the dynamic method. …

Lab Report for the Limiting Factors of the Cedar Glade Essay

Lab Report for the Limiting Factors of the Cedar Glade Mrs. Hall Introduction: In the wild, populations are normally controlled by limiting factors that are either biotic or abiotic. These prevent the population from continually growing and reaching their carrying capacity. This experiment will teach one what it is like to study real populations and …

Biology Lactase Lab Report Example Essay

ABSTRACT: Two separate variables were hypothesized and tested within the confines of the experiment on their effects on the productivity of lactase enzyme. The measurement of light absorbance levels of different solutions based on both the concentration of o-nitrophenol (ONP) as well as the pH of the solution tested. To begin with, differing concentrations of …

Evolution and Diversity Lab Reports ( All 6 Parts) Essay

Introduction- Throughout the history of man kind one question has been constantly ASKED and never seems to get a definite answer. The question is who are we? And where do we come from? Rather then spark a religious verse science debate and draw a very emotional line in society we let everyone believe what they …

Fluid Mechanics 3-Aerofoil Lab Report Essay

Fluid Mechanics 3-Aerofoil Lab Report Introduction This report aims to investigate the effect the angle of attack of an aerofoil has on the air flow around it. This was done by recording the lift and drag forces the aerofoil experienced when positioned at different angles of attack. The experimental lift force the aerofoil experienced when …

Amylase vs Starch vs Temp vs Buffers Lab Report Essay

“Effects of Amylase reaction time when breaking down starch. ” Experiment Goal: The goal of our experiment was to understand the similarities in digestion by finding out how long it takes for the amylase enzyme, found in saliva, to break down our substrate, starch. Hypothesis: While understanding that starch is broken down by our saliva …

Natural Selection Lab Report Essay

Natural Selection Lab Report Natural selection relies upon the assumption that all organisms produce more offspring than can survive in an environment demonstration limited resources. In this lab, we are trying to see which prey (beans) would survive and which predators (students with different type of mouthpart) would survive. I think green bean would survive …

Plant Lab Report Essay

Introduction Acid rain refers to a phenomenon in which “[precipitation] from the atmosphere [contains] higher than normal amounts of nitric and sulfuric acids”. The precipitation that results in acid rain comes from the pollution emitted by human activities, such as factories, electrical power plants and automobiles. Two main pollutants are sulfur dioxide (SO2) and nitrogen …

Addition of Vectors Lab Report Essay

Addition of Vectors Objectives: The purpose of this experiment is to show that the magnitude and direction of the resultant of several forces acting on a particle may be determined by drawing the proper vector diagram, and that the particle is in equilibrium when the resultant force is zero. Principles: RABx = Ax + Bx …

Salinity Lab Report Essay

The Effect Salinity Has on Primary Productivity Research Question: How does the amount of salinity in the water affect gross primary productivity? Hypothesis: The higher the salinity content in the water the lower the gross primary productivity values. Variables: Control- The group with zero salt added. Dependent- Dissolved oxygen reading. Independent- The salt concentration in …

Logan Davis Shrinking Moon Lab Report Essay

Objective: The objective of this experiment was to find out why the moon “shrinks” as it goes from its rising point on the horizon to its highest point in the night sky. The way I decided to test this was by standing in the same spot periodically throughout the night and had a ruler in …

Chem Lab Report Essay

Goal and Purpose: Session 1: In this lab, we will achieve a simple Friedel-Crafts alkylation of anthracene. The choice of anthracene as an aromatic substrate stems from two considerations. First, there is a question of regioselectivity. Second, anthracene and its derivatives are highly visible under UV light. Session 2: In this lab, we will complete …

Lab Report- Neurophysiology of Nerve Impulses Essay

Implementation of e-Learning in Ghanaian Tertiary Institutions (A Case Study of KNUST) John Serbe Marfo University Information Technology Services Kwame Nkrumah University of Science and Technology (KNUST) Kumasi, Ghana [email protected] edu. gh Robert Kabutey Okine University Information Technology Services Kwame Nkrumah University of Science and Technology (KNUST) Kumasi, Ghana [email protected] edu. gh Abstract This study …

Restriction Enzyme Lab Report Essay

I. Title. Restriction Enzyme Mapping of pBR322 Using Agarose Gel Electrophoresis. II. Authors. Author: Partner: Section: Thursday, 1:10 pm Date of Experiment: October 25, 2012 III. Introduction. Restriction enzymes (or restriction endonucleases), originally isolated from Haemophilus influenzae in 1970, are enzymes within a cell that cleave foreign DNA within a specific and predictable nucleotide sequence …

Test Tube Mystery Lab Report Essay

The students were handed 10 test tubes with no identification. The students were supposed to design a method in determining what chemical was in each test tube. The list of chemicals is CuSO4, NH4Cl, NaOH, AgNO3, KI, H2SO4, NaBr, CaCl2, HCl, and Pb(NO3)2. The students are expected to determine the chemicals using physical properties, litmus …

Pharmacology Lab Report Essay

Introduction Insert text for Introduction here … Methods Tissue preparation: Tracheal segments were isolated from male Wistar rats aged 6? 8 weeks from the Animal Resources Centre, Murdoch, and W. A. Tissues suspended in baths containing Krebs solution maintained at 37oC and bubbled with 5% CO2 in O2 throughout the experiments. Preparations were then equilibrated …

Lab Report Essay

Transients in RC and RL Circuits 0. Introduction The objective of this experiment is to study the DC transient behaviors of RC and RL circuits. This experiment has divided into 6 parts: 1. Charging curve from measured data ( R = 10M ? and C = 4 mF ) 2. Draw the charging curve by …

Chemistry of Urine Lab Report Essay

Urine is a typically sterile liquid by-product of the body secreted by the kidneys through a process called urination and excreted through the urethra. It is also an aqueous solution of greater than 95% water, with the remaining constituents, in order of decreasing concentration urea 9. 3 g/L, chloride 1. 87 g/L, sodium 1. 17 …

Physics Speed of Sound Lab Report Essay

Purpose: In this lab, we will be doing 3 major things: 1) Collecting and organizing data to obtain resonant points in a closed pipe, 2) measure the length of a closed-pipe resonator, and 3) analyze the data to determine the speed of sound. Procedure: 1. Fill the graduated cylinder nearly to the top with water, …

Haven’t Found A Paper?

Let us create the best one for you! What is your topic?

By clicking "SEND", you agree to our terms of service and privacy policy. We'll occasionally send you account related and promo emails.

Eric from Graduateway Hi there, would you like to get an essay? What is your topic? Let me help you

logo

Haven't found the Essay You Want?

Get your custom essay sample

For Only $13.90/page