Radiation Protection: Chapter 6- Overview of
Cell Biology. Exam Questions With Correct
Answers 100% Verified.
What are the basic units of all living matter? - Answer✔cells
what is the chemical building material for all living things and makes up cells? -
Answer✔protoplasm
what are the two types of compounds that make up the protoplasm? - Answer✔organic and
inorganic compounds
what are the four classes of organic compounds? - Answer✔proteins, carbohydrates, lipids, and
nucleic acids
what are the four classes of inorganic compounds? - Answer✔acids, bases, salt, and water
what compund makes up 15% of the cell? - Answer✔proteins
what are the functions of proteins? - Answer✔growth and construction of new body tissue and
repairing injured cells
what are formed by strings of amino acids by a process of protein synthesis? -
Answer✔proteins
what are the 5 different types of proteins? - Answer✔structural, enzymatic, repair enzymes,
hormones, and antibodies
what kind of protein provides the body with shape and form and some source of energy? -
Answer✔structural proteins
what kind of protein controls cell physiologic activities and acts as organic catalysts? -
Answer✔enzymatic proteins
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what are catalysts? - Answer✔agents that affect the rate of a chemical reaction
what kind of protein mends damaged molecules? - Answer✔repair enzymes
when can cells not be repaired? - Answer✔when they are too damaged
what kind of proteins are produced in one point of the body and influence other parts? -
Answer✔hormones
what kind of protein regulates growth and development? - Answer✔hormones
what kind of protein are produced in the bone marrow? - Answer✔antibodies
what is a chemical attacker of any foreign invader with antigens? - Answer✔antibody proteins
what is the body's primary defense mechanism against infection and disease? -
Answer✔antibodies
what are antigens? - Answer✔foreign bodies like bacteria, flu, or viruses
what compound makes up 1% of the cell? - Answer✔carbohydrates
what are chains of sugar molecules and starches called? - Answer✔carbohydrates
what is the function of carbohydrates? - Answer✔short term energy warehouse
what compound provides fuel for metabolism? - Answer✔carbohydrates
what compound makes up 2% of the cell? - Answer✔lipids
what are considered fats? - Answer✔lipids
what compound acts as a reservoir of long-term storage of energy? - Answer✔lipids
what compound insulates and guards the body against the environment? - Answer✔lipids
what compound lubricates the joints, supports and protects organs such as the eyes and
kidneys, and assists in the digestive process? - Answer✔lipids
what provides essential substances necessary for growth and development? - Answer✔lipids
what compound comprises about 1% of the cell? - Answer✔nucleic acids
what does DNA stand for? - Answer✔deoxyribonucleic acids
what looks like a twisted spiral staircase and is referred to as the master chemical? -
Answer✔DNA
what contains all of the information the cell needs to function? - Answer✔DNA
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