FFFI : Friends Family Fingerprint Investigation
Grade 5
Presentation
No video provided
Hypothesis
IF GENETICS WORK THE SAME WAY THEY DO FOR OTHER FEATURES THEN WE THINK THAT THEIR FINGERPRINTS SHOULD BE SIMILAR BECAUSE GENETICS SHOULD BE WORKING FOR ALL DIFFERENT FEATURES INCLUDING FINGERPRINTS
Research
Genetics
It's some specific characteristics that`s passed down to a child from their parents.Then that child's genetics gets passed down to child then that child's genetics gets passed down to their child and it keep going on and on.
TYPES OF FINGERPRINTS
The different types of fingerprints are whorl,arch,tentarch,right loop,left loop and double loop.
Variables
Manipulated Variable: We are going to change the person we use for each test.
Responding Variable: We will measure it by finding out different kinds of fingerprints and seeing if there is any simalarity between the twins and siblings fingerprints.
Procedure
1.First we need to find participants like fraternal , identical and siblings
2.Then we need to get a inkpad and candy
3.we are gonna make papers for the participants to put their fingerprints on
4. After that we are going to tell them to put their fingerprints on the right hand in the inkpad and put it on the piece of paper
5.we will get the fingerprints from all the participant and give them 2 pieces of candy for participating
6 .we will compare them and see if they are similar
Observations
Trial1 Maya Nanji and Kiyanna :
Analysis
We gathered the fingerprints of different siblings and twins and analyzed the patterns and trends that were consistent throughout.We realized that the fingerprints between siblings,identical twins and fraternal twins cannot be the same but can consist of very similar patterns.Most of the data gathered showed that the thumbs were similar sizes and the most common trend demonstrated was that most fingerprints were loops or whorls.The fraternal twins had more similarities in their prints than the identical twins .They had similar thumbs,middle fingers and pinkies,But the identical pairs had most common patterns and similar sizes in their thumbs and pinkies.The siblings had different patterns compared To the twins and mostly shared similarities in the sizes of their fingerprints.
Conclusion
Our question was how do genetics affect fingerprint similarity between siblings,identical twins and fraternal twins? The answer to our question is yes fingerprints between siblings,identical twins and fraternal twins can be similar but not the same.Our hypothesis was correct because we said the fingerprints would be similar and they were.
Application
We are going to use our observattions and what we learned to make a proper conclusion
Sources Of Error
There was a error with the ink pad because when someone did their fingerprint it would smudge.
Citations
Title: National Institute of General Medical Sciences
Author: None
Title: Revised: Fingerprint classification based on gray-level fuzzy clustering co-occurrence matrix
Author: Topaloglu Nurettin
Acknowledgement
My partner and I will like to thank our teachers for helping us through this project and explaining it to us step by step.