The Original Model of DNA Structure Stated That Each Unit

question 80

Multiple Choice

The original model of DNA structure stated that each unit of structure in DNA contained all four nitrogenous bases; it was called the ________.

• A)Endosymbiotic Theory
• B)Induced Fit Model
• C)Lock and Key Model
• D)Tetranucleotide Theory
• E)Evolutionary Theory

Define and differentiate between race and ethnicity and their implications in society.

Analyze theories and concepts related to prejudice, including its components and effects on minority groups.

Understand the concepts of prejudice and discrimination, including their definitions and differences.

Critically analyze the proposition that racism has been eliminated in Canadian society.

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Definitions:

Biofilm

Community of microorganisms living within a shared mass of secreted slime.

Sex Pilus

A thin, tube-like structure used by some bacteria to transfer genetic material to another bacterium during conjugation, a form of sexual reproduction.

Gap Junctions

Specialized structures in animal cell membranes that allow for direct communication between cells through the passage of ions and molecules.

Tight Junction

Cell junction that fastens together the plasma membrane of adjacent epithelial cells; collectively prevent fluids from leaking between the cells. Composed of adhesion proteins.