Preview

Fruit Flies Experiment Report

Good Essays
Open Document
Open Document
746 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Fruit Flies Experiment Report
INTRODUCTION
The dipterans order has an olfactory stimulus that helps it search for the food (Stocker et al. 2007). There are flies such as dragon, house flies and various other flies in diptera order. Flies are attracted to sugar and seem to have certain neurons that activate upon encountering the sugary content. The compounds contained sugars, salts, bitter food, and certain other Molecules are detected by gustatory neurons, which are widely distributed in the body of the fly (Stocker et al. 2007 ). Neurons that influence feeding behavior are present in the labellum as well as the tarsal segments of each of the legs. Activation of either labellar or tarsal gustatory neurons with a sugar solution results in proboscis extension, which is a component of feeding behavior Flies have neuron on their legs, wings and body that activate whenever sugar is near (Dye 2004). Flies such as fruit flies eat nectar because it is
…show more content…
It was north of the campus on the hill nearby the Sarah Fleishman Agriculture building. The experiment was held from March 26 to April 16. The weather was not constant meaning it was warm in the first week than there was rain. In the last week of experiment there were snow showers as well. Four pitfalls (cups) were set up in ground under the sagebrush and the cups are above the ground about ¾ containing different substances to test the hypothesis. The cup 1 was filled with soapy water as a control group, cup 2 with orange dye mixed in water, cup 3 orange scent with water and the fourth one had orange juice , every cups had the same 50 ml of soapy water except the cup 4 only donating the orange juice. The tape was placed properly to create the trap for the Diptera and create a barrier for insects.The cups were replaced every week and the Diptera were collected .The collected Diptera was preserved in the ethanol solution. Chi Square was used to analyzed the

You May Also Find These Documents Helpful

  • Satisfactory Essays

    To keep the tests accurate, it is important to separate the adults from the parental generation so you know you are only crossing the F-1 flies.…

    • 356 Words
    • 3 Pages
    Satisfactory Essays
  • Satisfactory Essays

    8. An action potential generated from the receptor potential travels to the olfactory nerves in the olfactory bulb. From there, the impulse passes through the olfactory tract and into the thalamic and olfactory centers of the brain for interpretation, integration, and memory storage. The taste sensation begins with creation of a receptor potential in the gustatory cells of a taste bud. The generation and propagation of an action potential then transmit the sensory input to the brain.…

    • 427 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Fruit Fly Genetics

    • 887 Words
    • 4 Pages

    Brushed PearlThe Brushed Pearl technique imparts a dimensional iridescent finish to walls. This faux finish is subtle, incorporating gentle tones for a muted effect. It's simple to apply and will add elegance and sophistication to any room.…

    • 887 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Fruit Fly Lab Report

    • 1286 Words
    • 6 Pages

    7. The anesthetized flies were removed from Oregon-R vial and place onto a white piece of paper.…

    • 1286 Words
    • 6 Pages
    Good Essays
  • Good Essays

    Flies Lab Report Essay

    • 403 Words
    • 2 Pages

    Before one can begin the lab, he/she must make a prediction about what gene the trait one are analyzing is on. The trait can either be sex-linked, or autosomal.…

    • 403 Words
    • 2 Pages
    Good Essays
  • Better Essays

    Fruit Fly Lab Report

    • 1270 Words
    • 6 Pages

    The fruit fly or Drosophila melanogaster is ideal for classroom experiments. They are inexpensive, easy to nap, breed, as well as observe. It was very important to be able to tell the male and female flies apart from one another. The males are known to be usually smaller in size than the female flies and have bristles on their forelegs while the females lack this appearance. Also the males have a black or dark round end whereas the females have striped pointy ends. The Drosophila flies are small have dark red eyes and have a yellow-brown body. These flies are able to mutate within approximately ten to fourteen days at twenty-five degrees Celsius. The Drosophila has a…

    • 1270 Words
    • 6 Pages
    Better Essays
  • Good Essays

    Fruit Fly Lab Report

    • 602 Words
    • 3 Pages

    The independent and dependent variable for this experiment was the male fruit fly and the female fruit fly and the off springs. The controlled variables in this experiment were temperature, media, yeast, to much of the yeast would kill the fruit fly’s so the class had to make sure that to much was not poured into the vials. this had to be controlled well. 6- 10 ten grains of yeast with water and media. A change in temperature could also tamper with the experiment as well as messing with the vials all of these variables had to be controlled in order for the experiment to do…

    • 602 Words
    • 3 Pages
    Good Essays
  • Powerful Essays

    Fruit Fly Lab Report

    • 2526 Words
    • 11 Pages

    7. After 12-15 days have passed, record the sex and phenotype of all adult flies. As described in steps 1-3 Flynap will be used to anesthetize the flies before they are removed from the vials to be put into petri dishes for counting. Once all of the flies have been counted and recorded, place them into the “morgue” and dispose of all…

    • 2526 Words
    • 11 Pages
    Powerful Essays
  • Good Essays

    Pillbug Lab

    • 799 Words
    • 4 Pages

    To perform this experiment, ten pill bugs were placed in a choice chamber labeled side A and B with masking tape, and observed for at least ten minutes. Filter paper with water was placed on side B, and filter paper with hydrochloric acid was placed on side A. Behavior was monitored and recorded for the next ten minutes, and conclusions were met.…

    • 799 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Fruit Fly Lab

    • 617 Words
    • 3 Pages

    In the first week of this particular experiment two vials were prepared both containing instant medium and dry yeast. One was labeled ebony vs. vestigle and the other labeled white vs. wild. Heterozygous flies were placed in the ebony vs. vestigle vial, and flies with a genotype of XwXw (x) XwY were crossed in the white vs. wild. The second week of the experiment the heterozygous flies were removed from the vial before their offspring pupate. The same was done with the ebony vs. vestigle the…

    • 617 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Apa Style Guide

    • 5464 Words
    • 22 Pages

    Roeder, K., Howdeshell, J., Fulton, L., Lochhead, M., Craig, K., Peterson, R., et.al. (1967). Nerve cells and insect behavior. Cambridge, MA: Harvard University Press.…

    • 5464 Words
    • 22 Pages
    Good Essays
  • Better Essays

    Fruit Fly Lab Report

    • 1348 Words
    • 6 Pages

    The purpose of this experiment was to determine the F1 genotype of fruit fly traits using the phenotypic ratio of the F2 generation and to express these results of the unknown cross through a Chi-square model and Mendelian genetics. After the experiment, it was found that the parents held a heterozygous genotype through using the Chi-square model, and that the observed and expected values fall within the Chi-squared value which also falls into the p-value. The Chi-squared value was 5.64, the degrees of freedom was 3 and the p-value was between .05 and .2, which supports the failing to reject the null hypothesis. The results also yielded the expected 9:3:3:1 ratio showing how different alleles combine and which ones are most prevalent. Using…

    • 1348 Words
    • 6 Pages
    Better Essays
  • Powerful Essays

    Fruit Fly Lab Report

    • 1490 Words
    • 6 Pages

    Drosophila melanogaster is a common fruit fly that has been useful for most experiments in the study of Genetics. The male and the female fruit fly are similar and different in regards to how they look, structurally. They are similar because both genders have a head, thorax, proboscis, antennae, eyes, and mouth parts. However, males are smaller than females and have about five abdominal segments as opposed to the seven that the female has. The life cycle of these fruit flies consist of egg, larvae, metamorphosis, and then adult stages. During the egg stage of their life cycle, the eggs are sunk into the food until they become larvae that spend all of their time eating. After, the larvae go through two molting phases called instars,…

    • 1490 Words
    • 6 Pages
    Powerful Essays
  • Better Essays

    "I studied the genetics of fruit flies for twenty-five years and during that time probably killed tens of millions of them without a thought. ...I applied for and received research funds to study behaviour in flies on the basis of the similarity of their neuromuscular system to ours. " (suzuki-681)…

    • 923 Words
    • 4 Pages
    Better Essays
  • Good Essays

    At Banaras Hindu University in India zoologist scientist were working on research on the changes in stress and life traits in fruit flies. The scientists, Seema Sisodia, Puja Verma and Bashisth Narayan Sing explain there research in “The Effect of Diet Quality and Associated Metabolic Changes in Adult Stress Response and Life-History Traits in Drosophila Ananassae” The D. ananassae used in the experiment are flies collected from fruit and vegetable india in October 2010. The purpose of the study was to observe the role of diet during stress response at cellular and metabolic levels in fruit flies. Before the research began they first had to collect and harvest the flies for the experiment. Eggs were collected and once they had hatched and finished larvae development, the virgin flies aged until ready to be tested. The flies used had to be the same age and were maintained under the same laboratory conditions with different nutritional diets. This experiment would measure desiccation, starvation, chill-coma, heat shock, and egg-to-adult viability. This experiment is researching…

    • 502 Words
    • 3 Pages
    Good Essays