Theory Of Evolution And Natural Selection

1.

Charles Darwin is considered the father of genetics.

A.

True
B.

False

Correct Answer
B. False

Explanation
The statement is false because Charles Darwin is actually considered the father of evolutionary biology, not genetics. While Darwin's work on natural selection laid the foundation for the study of genetics, the field of genetics was developed by scientists such as Gregor Mendel and Thomas Hunt Morgan. Mendel's experiments with pea plants in the 19th century provided the basis for understanding inheritance and the passing of traits from one generation to the next.

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2.

The theory of Evolution has been proven to be true and is the only possible way in which life could have originated.

A.

True
B.

False

Correct Answer
B. False

Explanation
The statement suggests that the theory of Evolution has been proven to be true and is the only possible way in which life could have originated. However, it is important to note that the theory of Evolution is a scientific theory that has a significant amount of evidence supporting it, but it is still a theory and subject to further investigation and refinement. Additionally, there are other theories and hypotheses regarding the origin of life, such as the theory of abiogenesis, which suggests that life could have originated from non-living matter. Therefore, the statement is false as it overstates the certainty and exclusivity of the theory of Evolution.

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3.

Watch the video on Selective breeding and then answer the following question. Selective breeding is the process in which man breeds certain individuals in order to obtain the best traits. Write your answer as True or False.

Correct Answer
True

Explanation
Selective breeding is indeed the process in which humans breed certain individuals in order to obtain the best traits. This practice involves choosing specific plants or animals with desired characteristics and mating them to produce offspring with those desired traits. The goal is to selectively enhance certain traits over generations, leading to the development of new breeds or varieties with improved characteristics. Therefore, the answer "True" is correct.

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4

4.

Natural _____________ is nature's way of selecting the fittest to survive.

Correct Answer
Selection

Explanation
Natural selection is nature's process of choosing the individuals that are best adapted to their environment, allowing them to survive and reproduce. This process leads to the gradual evolution of species over time, as advantageous traits are passed on to future generations. Therefore, the correct answer is "Selection" because it accurately represents the concept of nature choosing the fittest organisms to survive.

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4

5.

Click Here to take a look at 10 species that have recently beome extinct. Most of the species that have become extinct in the past 20 years has been the result of human activities.

A.

True
B.

False

Correct Answer
A. True

Explanation
The statement is true because human activities, such as habitat destruction, pollution, climate change, and overhunting, have been major contributing factors to the extinction of many species in the past 20 years. These activities have disrupted ecosystems, destroyed habitats, and directly caused the decline and disappearance of various species. Human actions have had a significant impact on biodiversity loss and the extinction of species worldwide.

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6.

Animals change over time to better fit their __________________

Correct Answer
environment

Explanation
Animals change over time to better fit their environment. This is because the environment presents various challenges and opportunities that animals need to adapt to in order to survive and reproduce. Through the process of natural selection, individuals with traits that are advantageous in a particular environment have a higher chance of survival and passing on their genes to the next generation. Over time, this leads to the gradual change and adaptation of animal species to their specific environments.

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4

7.

Natual Selection helps to keep food chains in balance.

A.

True
B.

False

Correct Answer
A. True

Explanation
Natural selection plays a crucial role in maintaining the balance of food chains. It ensures that organisms with advantageous traits are more likely to survive and reproduce, while those with less favorable traits are less likely to pass on their genes. This process helps to maintain the population sizes of different species within a food chain, preventing any one species from becoming too dominant or too scarce. Thus, natural selection is an important mechanism for keeping food chains in balance.

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