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Biological Molecules. Control Groups Are used to compare your results to the experimental group.

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Presentation on theme: "Biological Molecules. Control Groups Are used to compare your results to the experimental group."— Presentation transcript:

1 Biological Molecules

2 Control Groups Are used to compare your results to the experimental group

3

4 Experiment A scientist is testing mild for the presence of bacteria. Exactly 100 ml of a test solution must be added to each milk sample. Which of these instruments would most accurately measure the volume of the test solution?

5 Measurement Which unit is best for measuring the height of a newly sprouted plant?

6 Water Is polar And a universal solvent

7 Acids and Bases

8 Double Helix

9 Nucleotide

10 Microscopes

11 Proteins Are made up of amino acids

12 Vitamin D Responsible for proper bone formation

13 Enzymes Help to speed up chemical reactions Help to break down substances

14 Nucleic Acids Store hereditary information Are found in our DNA

15 Carbohydrates Are a good source of food Are found in starches

16 Toxins any poison produced by an organism, characterized by antigenicity in certain animals and high molecular weight, and including the bacterial toxins that are the causative agents of tetanus, diphtheria, etc., weight and such plant and animal toxins as ricin and snake venom.

17 Rates of Reactions Are affected by temperatures: Colder temperatures slow down reactions Warmer temperatures speed up reactions As pH decreases so will reaction rates

18 Lab Safety Wear goggles when using chemicals and glass Know your safety symbols

19 Benchmark I on Monday


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