Preview

Green Pea Lab

Good Essays
Open Document
Open Document
530 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Green Pea Lab
Effect of pH on Green Pea Germination

Objective:

To determine how pH affects the germination of green peas and to examine the degree of germination within each pH level. We will do this by using various buffer solutions (along with distilled water) to grow green peas.

Hypothesis:

We expected that the group of peas that encountered a pH of 7 to have the most and highest degree of germination.

Materials:

tap water

buffer solutions pH 3,5, 7, 9,11

distilled water

50 greens peas

trays

paper towels

beakers

Procedure:

1. Wrap 25 peas (25 peas = 1 group) in paper towels. Place each group in trays, making sure that the groups have room to grow independently of each

You May Also Find These Documents Helpful

  • Good Essays

    Daphnia Lab

    • 1155 Words
    • 5 Pages

    5. Establish the resting heart rate of the Daphnia. Count the amount of beats for ten seconds then multiply that number by six to convert it to beats/min.…

    • 1155 Words
    • 5 Pages
    Good Essays
  • Satisfactory Essays

    Milk Lab

    • 431 Words
    • 2 Pages

    1. A ramp was angled at 3 degrees and a ticker machine was attached at the higher end of the ramp.…

    • 431 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Moudle 7 LAB

    • 405 Words
    • 1 Page

    1. What word does Kiran Bir Sethi like? Why do you think she likes this particular word? Kiran Bir Sethi likes the word contagious because everything is contagious such as feelings, laughter or inspiration.…

    • 405 Words
    • 1 Page
    Satisfactory Essays
  • Powerful Essays

    Red 40 Lab

    • 2090 Words
    • 9 Pages

    Determining Red 40 Concentrations Using Absorption with Beer’s Law Introduction I like color and enjoyed learning about wavelengths and the spectrum of light, so I considered incorporating something related to that into my Internal Assessment. We also had just used concentrations in our Group 4 Project, so when I found an experiment that dealt with both of these I thought it was a great idea. This experiment is not completely original; the basic concept has been used multiple times. It uses Beer’s Law: · A is light absorbance · is “molar absorptivity with units of L mol-1 cm-1” · l is the length of the cuvette in centimeters · c is the concentration of the solution in mol L-1…

    • 2090 Words
    • 9 Pages
    Powerful Essays
  • Good Essays

    Lab 4

    • 327 Words
    • 2 Pages

    In this lab, you used group policy objects to create a minimum password length password policy and link it…

    • 327 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Radish Plants Lab

    • 1231 Words
    • 5 Pages

    Purpose: In this experiment, the purpose was to have found out how different chemical solutions help or harm radish plant growth when the seeds of the radish plant are soaked in said solutions prior to planting.…

    • 1231 Words
    • 5 Pages
    Good Essays
  • Good Essays

    Germinating Yeast Lab

    • 704 Words
    • 3 Pages

    Hypothesis: The germinating beans will discharge more CO2 than the peas that are not germinating. Materials: 1250 mL respiration chamber Vernier CO2 gas sensor Vernier computer interface thermometer 25 non-germinating kidney beans 25, 24 hour germinating kidney beans 25, two hour warm germinating kidney beans 25, two hour cold germinating kidney beans Paper towels Safety Hazards: There are no need for goggles or gloves within this lab, but be aware of the choking hazard that the beans can cause. Procedure: Gather all materials Prepare a 100 mL beaker of beans/peas with warm water (warm germinating beans/peas), then prepare a 2nd 100 mL beaker with cold water instead of warm water (cold germinating beans/peas)…

    • 704 Words
    • 3 Pages
    Good Essays
  • Powerful Essays

    Stickleback Lab

    • 3141 Words
    • 13 Pages

    The purpose of the research was to formulate a question and develop a hypothesis based on the variations observed between two populations of threespine stickleback, in order to gain a better understanding of natural selection and evolution. Measurements were taken of the number of scutes, ventral length and standard length in Population A. Population B data was provided by instructor. Four null hypotheses were formed on each of the measurements taken, the last hypothesis being no difference between populations. Data was collected from classmates and then compiled together into an excel spreadsheet. Using the spreadsheet, determined confidences intervals and looked for overlapping in the populations. From the confidence interval, it was concluded that there was a significant change between the populations. All of the hypotheses were rejected except for one. Thus proving phenotypic variation and natural selection occurred.…

    • 3141 Words
    • 13 Pages
    Powerful Essays
  • Good Essays

    Simple Sugar Lab

    • 608 Words
    • 7 Pages

    2. Read the food labels and predict the presence of simple sugar in each of the foods.…

    • 608 Words
    • 7 Pages
    Good Essays
  • Good Essays

    ch 16 lab

    • 804 Words
    • 5 Pages

    5) would be doing no work on your You are on the side of a hill with a topo map of the region. If you walked so that your trip follows a topo line you backpack. Why?.…

    • 804 Words
    • 5 Pages
    Good Essays
  • Good Essays

    Blubber Lab

    • 345 Words
    • 2 Pages

    Based on the knowledge I gained from the blubber lab, I discovered how homeostasis is maintained by feedback loops in regards to blubber. A negative feedback loop is a process where change is prevented and a certain set point is kept. In this experiment, the negative feedback loop was the blubber preventing the changing temperature of the thermometer. Therefore, blubber is a method of homeostasis, because it prevents the ideal temperature of the thermometer from dropping. Our data shows this as well. When we used Jello, cornstarch, and aluminum foil, it kept our thermometer’s internal temperature 20 degrees higher than the ice’s temperature of 0 degrees Celsius. Although a lower temperature, it was the same results with negative feedback loops…

    • 345 Words
    • 2 Pages
    Good Essays
  • Good Essays

    egg lab

    • 358 Words
    • 2 Pages

    In this lab we will look at how molecules move across the membrane of a cell . Osmosis is the movement of water across a cell membrane.In osmosis the cell membrane is selectively permeable,which allows for the membrane to control what types of substances that passes through.Transportation can either be passive or active.Passive transport does not require the use of added energy where as active transport requires the cell to use energy.…

    • 358 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Biology Review Questions

    • 1203 Words
    • 5 Pages

    2. Write the genotype of a homozygous recessive, homozygous dominant, and heterozygous pea plant using the trait flower color (p).…

    • 1203 Words
    • 5 Pages
    Good Essays
  • Powerful Essays

    Two hypothesis. Germinating peas should consume more oxygen than non-germinating peas. Peas germinating at warm temperatures should consume more oxygen than peas germinating at cold temperatures…

    • 1687 Words
    • 7 Pages
    Powerful Essays
  • Satisfactory Essays

    Science Project

    • 258 Words
    • 2 Pages

    The experiment will be conducted by boiling the eggplant peelings in distilled water. Then the extract will be used for indicating the pH of several solutions. The color change would then indicate the result of the…

    • 258 Words
    • 2 Pages
    Satisfactory Essays