Practice Questions

TLS Online TPP Program

#Question id: 12667

Which of the following is true?

#Unit 10. Ecological Principles

K-selection operates in populations where populations fluctuate well below the carrying capacity.
R-selection occurs in populations whose densities are very near the carrying capacity.
Different populations of the same species will be consistently r- or K-selected.
R- and K-selection are two extremes of a range of life history strategies.

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TLS Online TPP Program

#Question id: 5449

#Unit 8. Inheritance Biology

Most behavioral traits are affected by many different genetic influences as well as environment. The best descriptor for such traits is:

TLS Online TPP Program

#Question id: 5450

#Unit 8. Inheritance Biology

Which of these definitions of heritability is most correct?

TLS Online TPP Program

#Question id: 5451

#Unit 8. Inheritance Biology

High heritability is best demonstrated in which of the following situations?

TLS Online TPP Program

#Question id: 5452

#Unit 8. Inheritance Biology

What are polygenes?

TLS Online TPP Program

#Question id: 5453

#Unit 8. Inheritance Biology

On which of the following factors, the amount of melanin produced depends?

TLS Online TPP Program

#Question id: 5454

#Unit 8. Inheritance Biology

Which of the following is not an example of quantitative trait?