Biology 1406 chapter 2 Study guides, Class notes & Summaries

Biology 1406 Chapter 3 Collin College - Question and answers 100% correct Biology 1406 Chapter 3 Amino Acid - correct answer monomer of a protein; has a central carbon or alpha carbon to which an amino group, a carboxyl group, a hydrogen, and an R group or side chain is attached biological macromolecule - correct answer large molecule necessary for life that is built from smaller organic molecules carbohydrate - correct answer biological macromolecule in which the ratio of carbon to ...

Biology 1406 Chapter 4 Review Questions with Complete Answers What does the cell theory state? All life is composed of cells & cells can only come from pre-existing cells. Differentiate between a unicellular organism and a multicellular organism, give an example of each. Unicellular organisms are composed of only one cell; Bacteria; Multicellular oganisms are composed of a multitude of cells, where a cell is only a part of the entire organism; People. Differentiate between unicellul...

Biology 1406 Chapter 5 Review updated already passedList the 5 functions of the plasma membrane - correct answer 1. To isolate the cells from the external environment 2. Selectively permeable 3. Communicates with other cells 4. Protects the cell 5. Moves the cell, secretes substances, or transports impulses What do we mean when we say that a membrane is selectively permeable? - correct answer It allows certain things to pass through the membrane The ___ of a phospholipid are polar whil...

Biology 1406 chapter 4 Collin College - Question and answers rated A+ Biology 1406 chapter 4 Cell Theory has 3 principles: - correct answer 1. Every organism is made up of one or more cells 2. The smallest organisms are single cells, and cells are the functional units of multi-cellular organisms 3. all cells arise from preexisting cells. Plasma Membrane - correct answer are extremely thin and made up of double layer of phospholipids and cholesterol molecules. Proteins embedded in th...

Biology 1406 Chapter 5 Review List the 5 functions of the plasma membrane - correct answer 1. To isolate the cells from the external environment 2. Selectively permeable 3. Communicates with other cells 4. Protects the cell 5. Moves the cell, secretes substances, or transports impulses What do we mean when we say that a membrane is selectively permeable? - correct answer It allows certain things to pass through the membrane The ___ of a phospholipid are polar while the ___ of a phosph...

Biology 1406 Chapter 3 questions & answers Amino Acid - correct answer monomer of a protein; has a central carbon or alpha carbon to which an amino group, a carboxyl group, a hydrogen, and an R group or side chain is attached biological macromolecule - correct answer large molecule necessary for life that is built from smaller organic molecules carbohydrate - correct answer biological macromolecule in which the ratio of carbon to hydrogen and to oxygen is 1:2:1; carbohydrates serve as ene...

Biology 1406 chapter 4 questions well answered graded A+Cell Theory has 3 principles: - correct answer 1. Every organism is made up of one or more cells 2. The smallest organisms are single cells, and cells are the functional units of multi-cellular organisms 3. all cells arise from preexisting cells. Plasma Membrane - correct answer are extremely thin and made up of double layer of phospholipids and cholesterol molecules. Proteins embedded in the plasma membrane: - correct answer facil...

Biology 1406 chapter 4Cell Theory has 3 principles: - correct answer 1. Every organism is made up of one or more cells 2. The smallest organisms are single cells, and cells are the functional units of multi-cellular organisms 3. all cells arise from preexisting cells. Plasma Membrane - correct answer are extremely thin and made up of double layer of phospholipids and cholesterol molecules. Proteins embedded in the plasma membrane: - correct answer facilitate communication between the cel...

Biology 1406 Chapter 3 Amino Acid - correct answer monomer of a protein; has a central carbon or alpha carbon to which an amino group, a carboxyl group, a hydrogen, and an R group or side chain is attached biological macromolecule - correct answer large molecule necessary for life that is built from smaller organic molecules carbohydrate - correct answer biological macromolecule in which the ratio of carbon to hydrogen and to oxygen is 1:2:1; carbohydrates serve as energy sources and str...

Biology 1406 Exam review Chapter 2Isotope - correct answer Atoms of the same element that have different numbers of neutrons or different atomic forms of the same element. Molecule - correct answer Two or more atoms held together by covalent bonds. Ion - correct answer An atom or group of atoms that have gained or lost one or more electrons, thus acquiring a charge. Cation - correct answer A positively charged ion. Mass number - correct answer Number of protons + neutrons. Atomic ...