Answer the following question given this paragraph: A protein is an organic compound made up of small molecules called amino acids . There are 20 different amino acids commonly found in the proteins of living organisms. Small proteins may contain just a few hundred amino acids, whereas large proteins may contain thousands of amino acids. The largest known proteins are titins, found in muscle, which are composed from over 27,000 amino acids. Q: What are the largest known proteins called? Choices: - obscures - sporozoans - aminos - titins A:
titins

Answer the following question given this paragraph: The extremely high energy of gamma rays allows them to penetrate just about anything. They can even pass through bones and teeth. This makes gamma rays very dangerous. They can destroy living cells, produce gene mutations, and cause cancer. Ironically, the deadly effects of gamma rays can be used to treat cancer. In this type of treatment, a medical device sends out focused gamma rays that target cancerous cells. The gamma rays kill the cells and destroy the cancer. Q: What enables gamma rays to pass through hard matters like bones, teeth, and just about anything? Choices: - Weight - Being Heavier - Density - their extremely high energy A:
their extremely high energy

Answer the following question given this paragraph: Worldwide, the most common disease caused by bacteria is tuberculosis (TB). TB is a serious disease of the lungs. Another common disease caused by bacteria is strep throat. You may have had strep throat yourself. Bacteria that cause strep throat are shown below ( Figure below ). Some types of pneumonia and many cases of illnesses from food are also caused by bacteria. Q: What type of organism causes many common diseases such as strep throat and food-borne illnesses? Choices: - prion - parasite - virus - bacteria A:
bacteria

Answer the following question given this paragraph: Many other salts are important in the body. For example, bile salts produced by the liver help break apart dietary fats, and calcium phosphate salts form the mineral portion of teeth and bones. Q: Bile salts produced by the liver assist in breaking apart what kind of fats? Choices: - soluble - Sugar - carbohydrates - dietary A:
dietary