_____ Is a Molecule That Helps Cells Bind to One

question 144

Multiple Choice

_____ is a molecule that helps cells bind to one another to aid in migration.

• A)A tropic molecule
• B)Nerve growth factor
• C)A cell adhesion molecule
• D)A trophic molecule

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Definitions:

Base Pairs

The pairs of nucleotides (adenine with thymine, and cytosine with guanine) that form the rungs of the DNA double helix, essential for coding genetic information.

DNA Molecule

A DNA molecule is a complex, double-helical structure carrying the genetic information necessary for an organism's growth, development, functioning, and reproduction.

Gene

A sequence of DNA or RNA which codes for a molecule that has a function and is the basic physical and functional unit of heredity.

Natural Selection

a process by which evolutionary changes occur in species, where individuals with traits better suited to their environment are more likely to survive and reproduce.