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      Home > Quizzes and Fun Tests > Science Quizzes > Biochesmistry Quiz

 Follow QuizMoz on Twitter  Biochesmistry Quiz

Welcome to the QuizMoz Biochesmistry Quiz. QuizMoz offers one of the Internet's largest collection of quizzes for you to tease your brain and pit your wits against the experienced QuizMoz quiz masters. Go ahead and find out what you know about yourself and the world around you. Best of luck!!

Coverage
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All it takes is two minutes to take the Biochesmistry Quiz and find out how much you know about the Biochesmistry Quiz and the characters in the quiz.

Quiz Created by:
Antonio
Creation Date: 22 September 2009
1. What is "Anatomy"?
a.The study of structure of body parts
b.The studies of function of the body parts.
c.The studies of the nervous system.
d.The studies of the Earth and Plants
Last improved on 12/10/2009 at 8:35:18 PM by Denver James
2. The subdivisions renal, neurophysiology and cardiovascular are part of what anatomy?
a.Anatomy
b.Developmental anatomy
c.Physiology anatomy
d.Complementarily
3. The anatomy and physiology are inseparable because function always reflects structure. For example , bones can support and protect body organs because they contain hard mineral deposit. Blood flows in one direction through the heart because the heart has valves that prevent backflow. What is these key concept call?
a.The principle of complementarity of structure and function
b.Levels of structural Organization
c.Complementarity of structure and function
d.An Overview of Anatomy and Physiology
4. This substance accounts for 60%-80% of our body weight and is the single most abundant chemical substance in the body. It provides the ----- environment necessary for chemical reactions and the fluid base for body secretions and excretions. We obtain ----- chiefly from ingested foods or liquids. We lose it from the body by evaporation from the lungs and skin and in body excretion. Name the substance?
a.Oxygen
b.Water
c.Enzymes
d.Blood
5. All chemicals in the body fall into one of two major classes of Inorganic or ------- compounds. The ------- compounds contain carbon and all are covalently bonded molecules, and many are lager. These two compounds are equally important for life. What is the other compound?
a.Organic
b.Inorganic
c.Water
d.Colloids
6. The other chemicals in the body are considered --------- compounds. These include water, salts, and many acids and bases. Name this compound?
a.Electrolyte
b.Acid
c.Inorganic
d.Buffer
7. Identify the substances that make up all IONS that conduct an electrical current in solution?
a.Lipid
b.Solvent
c.Carbohydrate
d.Electrolyte
8. Like salts this substance is electrolytes. It ionize and dissociate in water and can then create an electrical current. Have a sour taste, can react with (dissolve) many metals, and “burn” a hole. For scientifically purposes this substance is useful in releasing Hydrogen ions (H). Which substance is this?
a.Acids
b.Bases
c.Denaturation
d.Enzyme
9. They are generally define as hydrophobic or amphiphilic small molecules which includes fats, waxes, steroids, fat- soluble vitamins such as A, D, E AND K, monoglycerides, diglyceride, phospholipids. They are also insoluble in water but dissolve readily in other ------ and in organic solvents such as alcohol and ether. The main job of this molecules is energy storage, as structural components of cell membranes, and signaling molecules. Which best describes this molecules?
a.Protein
b.Lipid
c.Monomer
d.Polymer
10. The following organic compounds is made of amino acids. It also composes 10-30% of cell mass and is the basic structural material of the body. The best-known role of -------- in the cell is as enzymes, which catalyze chemical reactions. Enzymes are usually highly specific and accelerate only one or a few chemical reactions. Enzymes carry out most of the reactions involved in metabolism They are also considered molecules in the body and, they all contain carbon, oxygen, hydrogen, and nitrogen, and many contain sulfur and phosphorus as well. Which is the best answer?
a.Steroids
b.Phospholipids
c.Protein
d.Eicosanoids
11. This globular proteins act as biological catalysts, that are substances that regulate and accelerate the rate of biochemical reactions. An example, these proteins can be thought of as chemical traffic cops that keep our metabolic pathways flowing smooth. Also these proteins cannot force chemical reactions to occur between molecules that would not otherwise react. Who process this job?
a.Enzyme
b.Adenosine
c.Triphosphate
d.Coenzyme
12. This next molecules are the largest in the body, and its composed of carbon, oxygen, hydrogen, nitrogen, and phosphorus. It includes two major classes of molecules Deoxyribonucleic (DNA) and Ribonucleic (RNA). Name the correct molecules?
a.Denaturation
b.Nucleotides
c.Nucleic Acids
d.Macromolecute
13. molecules made of many similar or repeating units. Name the missing word in this definition?
a.Monomers
b.Polymers
c.Electro neutral
d.Denaturation
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