Types of selection

Which graph shows disruptive selection?

• A

• B

• C

What type of selection is depicted in the picture?

• stabilizing

• directional

• disruptive

If finches with large beaks and finches with small beaks increase in a population while finches with average sized beaks decreases, which pattern of natural selection has occurred?

• Directional selection
• Disruptive selection 
• Stabilizing selection

Human babies don't do well if they are born too small. If they are too big complications can occur during birth. Baby size should then be selected for by which method?

• stabilizing
• directional
• disruptive
• Beyonce is having twins

Genetic diversity decreases and individuals at the center of the curve have higher fitness.

• Disruptive Selection
• Directional  Selection
• Stabilizing Selection
• Artificial Selection

What type of natural selection is this: When a group of deer migrated to a cold mountain, the thin-furred deer and average-furred deer died. The thick-furred deer survived and eventually the population became thicker-furred.

• Disruptive Selection

• Directional Selection

• Stabilizing Selection

What type of natural selection is this: Small turtles are too weak to protect themselves from predators and large turtles are too slow to hide from predators. Average-sized turtles have high fitness.

• Disruptive Selection

• Directional Selection

• Stabilizing Selection