J L Espinoza
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Quiz for Unit 5 (Evolution) and Unit 6 (Ecology)

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J L Espinoza
Created by J L Espinoza almost 6 years ago
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BIOL 10 Quiz: Unit 5 and 6

Question 1 of 6

1

Which of the following best describes the term 'fitness'?

Select one of the following:

  • How well an individual can survive in a certain environment

  • How good a particular genotype is at leaving an offspring.

  • How strong and fast an organism is in a particular environment

  • How good a phenotype is on an organism to reproduce

Explanation

Question 2 of 6

1

Which of the following best explains why the discovery of 'Tikaalik' is important for evolution? (Select ALL that apply).

Select one or more of the following:

  • It is the oldest fossil ever recorded (375 million years old)

  • It is an intermediate/transitional fossil which shows the transition from aquatic to a terrestrial

  • It is the common ancestor of all species

  • Tiktaalik shared similar homologous structures among other organisms

Explanation

Question 3 of 6

1

Which of following contributes to evolution? (Select ALL that apply).

Select one or more of the following:

  • Migration

  • Genetic Variation

  • Mutations

  • Genetic Drift

  • Geographic Barriers

  • Natural Selection

Explanation

Question 4 of 6

1

How much energy is transferred onto the next Trophic Levels within a Food Chain?

Select one of the following:

  • 1%

  • 10%

  • 90%

  • 100%

Explanation

Question 5 of 6

1

What is the correct order of the steps in natural selection?

Select one of the following:

  • There is a variation in traits, some variations are selected for in a particular environment, survivors reproduce and pass down their traits, over time evolution occurs

  • Some variations are selected for in a certain environment, survivors reproduce and pass down their traits, there is a variation in traits, over time evolution occurs

  • There is a variation in traits, survivors reproduce and pass down their traits, some variations are selected for in a certain environment, over time evolution occurs

  • None of the above

Explanation

Question 6 of 6

1

What is the difference between a decomposer and a detrivore?

Select one of the following:

  • Detritivores break down dead organic material and decomposers are animals that feed on dead organic material

  • Detritivores are animals that feed on dead organic material and decomposers break down dead organic material

  • Detritivores and decomposers are both animals that feed on dead organic material

  • None of the above

Explanation