Search past science fair projects

38,465 real projects from ISEF, the Canada-Wide Science Fair, JSHS, AJAS, the Calgary Youth Science Fair and the California Science & Engineering Fair — searchable by meaning, and filterable by fair, year, category and award.

1751 projects · showing 1111–1140 Cellular and Molecular Biology — clear category filter Clear all

CSEF · 2012

How Effective Are Automatic Soap Dispensers?

Product Science (Biological) (Junior Division Only)

Objectives/Goals My project goal is to test my hypothesis, which states that automatic soap dispensers and manual soap pumps are equally effective against bacteria since you wash your hands…

CSEF · 2012

In vivo Drug Assembly

Biochemistry/ Molecular Biology Honorable_mention Award

Objectives/Goals Fragment-based drug design is used to construct single high affinity drugs from many small, low affinity components. A pervasive problem with such drugs is binding to recept…

CSEF · 2012

Is the Reishi Mushroom Mutagenic?

Biochemistry/ Molecular Biology Honorable_mention Award

Objectives/Goals The objective of this experiment was to determine if Reishi Mushroom preparations mutate bacterial DNA. Methods/Materials Dilution 1 (1x) of Reishi Mushroom, Capsules, Tea L…

CSEF · 2012

Is This Hairy Enough for You?

Product Science (Biological) (Junior Division Only)

Objectives/Goals Which liquid can break down cat hairballs the best? Hairballs in cats can be a huge problem, so we studied what could break them down. Hairballs can get stuck in their diges…

CSEF · 2012

Jell Well or Gel Not

Biochemistry/ Molecular Biology

Objectives/Goals My objective was to identify fruits which had protease enzymes and what treatment methods I could use to break down these fruit enzymes so that the Jello could gel. I expect…

CSEF · 2012

Leaf Chromatography

Biochemistry/ Molecular Biology

Objectives/Goals With this experiment, we wanted to find the effects of temperature on pigmentation. To obtain adequate results and ultimately conduct the most conclusive chromatography test…

CSEF · 2012

MicroRNA: A New Way to Fight Pancreatic Cancer

Biochemistry/ Molecular Biology Honorable_mention Award

Objectives/Goals My project is to evaluate microRNA (miRNA) as a new treatment for pancreatic cancer. I believe restoring tumor suppressor miRNAs in pancreatic cancer cells will make them le…

CSEF · 2012

Organic vs. Conventional: Which Is Superior?

Biochemistry/ Molecular Biology

Objectives/Goals The objective is to determine whether organic or conventional tomatoes have more nutrients. Along with that, testing will also be conducted to determine which type of tomato…

CSEF · 2012

PI3-Kinase and STAT3 in Cancer

Biochemistry/ Molecular Biology Honorable_mention Award

Objectives/Goals Two important causes of oncogenic transformation, the phosphoinositide 3-kinase (PI3K) pathway and the STAT3 transcription factor, have until recently been thought to be sep…

CSEF · 2012

Ripe vs. Spoiled

Biochemistry/ Molecular Biology

Objectives/Goals My science experiment is determining which stage of ripening (ripe or spoiled) from fruits and vegetables obtains more extractable DNA.I am verifying whether these levels of…

CSEF · 2012

Spin That Wheel

Biochemistry/ Molecular Biology Second Award

Objectives/Goals There is a lot of talk these days about high protien versus no protien, and high carbohydrate diets versus low carb diets. I wanted to see which one of these diets would pro…

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