Practice Questions

TLS Online TPP Program

#Question id: 4711

Starting from the wild mustard Brassica oleracea, breeders have created the strains known as Brussels sprouts, broccoli, kale, and cabbage. Therefore, which of the following statements is correct?

#Section 2: Evolution

In this wild mustard, there is enough heritable variation to permit these different varieties.
Heritable variation is low in wild mustard—otherwise this wild strain would have different characteristics.
Natural selection is rare in wild populations of wild mustard.
In wild mustard, most of the variation is due to differences in soil or other aspects of the environment.

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TLS Online TPP Program

#Question id: 10833

#Section 1: Ecology

All the organisms that occur in the redwood community

TLS Online TPP Program

#Question id: 10834

#Section 1: Ecology

Which of the following is not an example of symbiosis?

TLS Online TPP Program

#Question id: 10835

#Section 1: Ecology

Which of the following is not an example of coevolution?

TLS Online TPP Program

#Question id: 10836

#Section 1: Ecology

Which of the following is an example of a plant morphological defence?

TLS Online TPP Program

#Question id: 10837

#Section 1: Ecology

Milkweeds contain

TLS Online TPP Program

#Question id: 10838

#Section 1: Ecology

Fighting over shared resources is called