Genetics & Heredity Terms Crossword Puzzle

QUESTIONS LIST:

• double helix : structure of dna.
• asexual reproduction : one parent; no fertilization.
• gene : segment of dna that codes for a trait.
• sexual reproduction : two parents; fertilization occurs.
• behavioral trait : something an organism does that is inherited.
• evolution : attributed to survival of the fittest.
• genetic engineering : dna modification.
• physical trait : inherited physical characteristic.
• dna : the genetic codes of an organism made up of the bases a, t, c, and g.
• artificial selection : breeding two organisms with the goal of getting desired traits in offspring.
• chromosome : made up of dna.
• mutation : random change in genes when dna is being copied.