Artificial and Natural Selection Quiz

What was Charles Darwin aware of during his time that contributed to his idea of natural selection?

• The concept of genetic modification

• The practice of artificial selection

• The existence of apex predators

• The role of environmental changes

What is the common ancestor of all modern dog breeds?

• Jackals

• Foxes

• Coyotes

• Wolves

In the Russian experiment, what trait are they selecting for in foxes?

• Speed

• Temperament

• Color

• Size

What is the ancestral plant species from which modern corn was developed?

• Wheat

• Teosinte

• Maize

• Barley

How did early farmers contribute to the development of modern corn?

• By altering the soil composition

• By crossbreeding with other plants

• By selecting the largest kernels for planting

• By using genetic engineering

In the example of beetles, what natural factor influenced the change in beetle population?

• Disease outbreak

• Predation by birds

• Climate change

• Competition for food

What did Charles Darwin observe about finches that contributed to his theory of natural selection?

• Their migration patterns

• Their mating rituals

• Their nesting habits

• The shape of their beaks

Why do sharks have a darker coloration on top and a lighter one on the bottom?

• To regulate body temperature

• To scare off predators

• To attract mates

• To blend into their environment

What is a common characteristic of apex predators in terms of coloration?

• Uniformly dark

• Uniformly light

• Bright and fluorescent

• Camouflaged to blend in

What is a typical feature of toxic species in terms of their appearance?

• Uniformly light

• Uniformly dark

• Bright and conspicuous

• Dull and camouflaged