What evidence supports the Big Bang theory? Two major scientific discoveries provide strong support for the Big Bang theory: • Hubble’s discovery in the 1920s of a relationship between a galaxy’s distance from Earth and its speed; and • the discovery in the 1960s of cosmic microwave background radiation. What evidence supports Gamow’s hypothesis? His […]

Where are digestive enzymes stored in the cell? Digestive enzymes are stored in zymogen granules at the apical surface of the acinar cell. Is the cell’s digestive enzyme? Lysosomes. Lysosomes, which are organelles that are surrounded by their own membrane, have an acidic interior. They digest waste in the cell and play a role in […]

What type of compounds are enzymes? All known enzymes are proteins. They are high molecular weight compounds made up principally of chains of amino acids linked together by peptide bonds. See Figure 1. Enzymes can be denatured and precipitated with salts, solvents and other reagents. What type of body compounds are enzymes classified under? Many […]

What does a 5 star rating mean? Five-Star: A five-star property provides flawless guest services in a state-of-the-art facility. As a five-star property, such as premium dining options and personalized services to its guests. With no detail being overlooked, these hotels commonly even provides high-end, luxury toiletries for guests. How do you ask for a […]

What is the microorganism which is used in baking industry? Yeast What is the role of microbes in food industry? Bacteria, molds and yeast are the most important microorganisms that cause food spoilage and also find the maximum exploitation in production of food and food products. Different strains of bacteria and fungus are used for […]

What is a substance with a pH of 14? The pH scale Increasing pH (Decreasing Acidity) Substances 11 Ammonia 12 Bicarbonate of soda 13 Oven cleaner 14 (most basic) Sodium hydroxide (NaOH) Which of the following best describes what the pH scale measures? pH is a measure of how acidic/basic water is. The range goes […]

Is there a limit on how much homework a teachers can give? In the United States, the accepted guideline, which is supported by both the National Education Association and the National Parent Teacher Association, is the 10-minute rule: children should have no more than 10 minutes of homework each day for each grade reached. Do […]

What monomers link together to make a protein? For example, proteins are composed of monomers called amino acids. They are linked together to form a polypeptide chain, which folds into a three dimensional (3D) structure to constitute a functional protein (Figure 1). What is a chain of monomers called? Only $2.99/month. Amino. A protein is […]

How are bacteria named? Introduction. Nomenclature of bacteria refers to naming and bacteria and other organisms are named according to the binomial system, which was introduced by Carl Linnaeus (1674-1748). The genus name and the species epithet form together the scientific name of the species, which is always written in italics. What are bacterial cells […]

How are prokaryotes useful to humans? Fermentation processes, such as brewing, baking, and cheese and butter manufacturing. Chemical manufacturing, such as the production of ethanol, acetone, organic acids, enzymes, and perfumes. Pharmaceuticals, such as the manufacture of antibiotics, vaccines, and steroids. Energy, in the form of biogas (methane). How are prokaryotes harmful to humans? The […]