Ethiopia Grade 12 Biology: Unit 4 Evolution Questions Answers:

Ethiopia Grade 12 Biology: Unit 4 Evolution Questions Answers: Ethiopia Grade 12 Biology Unit 4 Evolution is a course that focuses on the principles and theories of evolution. The unit covers the historical development of evolutionary theory, the evidence supporting the theory of evolution, and the mechanisms by which evolution occurs, such as natural selection, genetic drift, and gene flow.

Students learn about the different factors that can drive evolution, including mutation, adaptation, and genetic variation, as well as the role of the environment in shaping evolutionary patterns. The unit also discusses the concept of speciation and the formation of new species through mechanisms like reproductive isolation.

Ethiopia Grade 12 Biology: Unit 4 Evolution Content

  1. The origin of life
  2. Theories of evolution
  3. The evidence for evolution
  4. The processes of evolution
  5. The evolution of humans

Overall, the course aims to provide students with a comprehensive understanding of the principles and processes of evolution and their relevance to modern biological research and conservation efforts.

Biology: Unit 4 Evolution Questions Answers Quiz

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Ethiopia Grade 12 Biology: Unit 4 Evolution

Ethiopia Grade 12 Biology:
Unit 4 Evolution
Questions Type: Multiple Choice Questions
Total MCQs: 50
TOPICS:

  1. The origin of life: 10 MCQs
  2. Theories of evolution: 10 MCQs
  3. The evidence for evolution : 10 MCQs
  4. The processes of evolution: 10 MCQs
  5. The evolution of humans: 10 MCQs

1 / 50

It is true to say that modern humans are:

2 / 50

Comparative embryology provides evidence of evolution because:

3 / 50

It is true to say that:

4 / 50

The fact that Ardi was bipedal disproves the idea that:

5 / 50

A gene pool is:

6 / 50

The sequence of events in fossil formation by permineralisation is:

7 / 50

The common ancestor of modern humans and chimpanzees lived about:

8 / 50

In sympatric speciation, the isolating mechanism could be:

9 / 50

Neo-Darwinism is a modification of Darwin’s original theory that takes into account:

10 / 50

Which of the following statements does not describe why imprinting by goslings is adaptive behaviour (has survival value)?

11 / 50

Analogous structures:

12 / 50

Evolution is best described as:

13 / 50

Sympatric speciation involves:

14 / 50

In stabilising selection, the selection pressure operates:

15 / 50

Which of the following is NOT a primate trait?

16 / 50

Plant and animal breeding provide evidence of evolution because:

17 / 50

The wings of a bird and a pterodactyl are the result of:

18 / 50

Darwin’s theory of natural selection was based on the observations that:

19 / 50

In directional selection, the selection pressure operates:

20 / 50

Darwin’s finches were able to evolve into 14 different species from one ancestral type because:

21 / 50

In DNA hybridisation, the similarity between DNA of two species is determined by:

22 / 50

The human races are now less likely to evolve into separate species because:

23 / 50

Which of the following is the best definition of a chemo-autotroph?

24 / 50

In the past spontaneous generation has suggested that:

25 / 50

A fossil can be:

26 / 50

New alleles arising from mutations in a population will:

27 / 50

As a result of natural selection, those most adapted to an environment survive to reproduce in the greatest numbers because:

28 / 50

From the time when oxygen was first produced on the planet, it took approximately how many years for the levels to begin to rise?

29 / 50

All forms of the cosmozoan (panspermia) theory suggest that:

30 / 50

Bacterial populations can develop a resistance to antibiotics. Which of the factors listed below does NOT contribute to the development of antibiotic resistance?

31 / 50

Special creationism always suggests that:

32 / 50

As humans migrated from Africa to colder climates, adaptations that would confer a survival advantage include:

33 / 50

The scientists who developed the theory of abiogenesis were:

34 / 50

All forms of the biochemical theory (abiogenesis) suggest that:

35 / 50

A larger brain gave modern humans an increased ability to:

36 / 50

Lucy belonged to the genus:

37 / 50

Fossils over 10 million years old are best dated by:

38 / 50

During hominid evolution, brain size has:

39 / 50

Convergent evolution can occur when:

40 / 50

In disruptive selection, the selection pressure operates:

41 / 50

Allopatric speciation involves:

42 / 50

The theory behind using protein biochemistry to classify organisms is:

43 / 50

In comparing Darwin’s theory of evolution with Lamarck’s, it is true to say that:

44 / 50

The eternity of life theory suggests that:

45 / 50

Homologous structures:

46 / 50

Divergent evolution is an alternative name for:

47 / 50

The first photo-autotrophic organisms were likely to have been:

48 / 50

Fertile polyploid organisms could have:

49 / 50

A recent genetic analysis of human populations suggests that there are:

50 / 50

Although now discredited, Lamarck’s work is regarded as important because he attempted to explain:

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The average score is 37%

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