Population Movements and Genetics Reading Answers with Explanation

Are you preparing for the IELTS and looking for reading passages to enhance your studies? If so, consider solving answers of population movements and genetics reading passage to practice. You can find detailed explanations for the answers below. Additionally, try jotting down complex vocabulary from the passage and analyzing their meanings and connections.

The reading section assesses students' language abilities through four to five different types of questions. Keep in mind that you must complete all the questions within a 20-minute time limit. Aim to respond to the passage within that time frame.

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Answers of Population Movements and Genetics Reading Passage with Explanation

Below are the population movements and genetics reading answers written along with explanations and locations.

Question 1

ANSWER :iv (Developments in the methods used to study early population movements)

Explanation :“A number of techniques developed since the 1950s, however, have placed the study of these subjects on a sounder and more objective footing.“ The second sentence of the first paragraph mentions how the study of human population movements is done in the present time using genetic material. Hence, the answer is “iv (Developments in the methods used to study early population movements)”.

Question 2

ANSWER :vii (Long-standing questions about prehistoric migration to America)

Explanation :“Recent work on the problem of when people first entered the Americas” The first sentence of the second paragraph raises some questions about migration to American people. Hence, the answer is “vii (Long-standing questions about prehistoric migration to America)”.

Question 3

ANSWER :x (How analysis of blood-variants measures the closeness of the relationship between different populations)

Explanation :“immunoglobin G - found in the fluid portion of human blood.” The first sentence of the third paragraph suggests that the project was an analysis of blood variants and it measures the closeness of the link between different populations. Hence, the answer is “x (How analysis of blood-variants measures the closeness of the relationship between different populations)”.

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Question 4

ANSWER :i (The results of the research into blood-variants)

Explanation :“Williams and his colleagues sampled the blood of over 5,000 American Indians...... From this evidence, it was deduced that there had been three major waves of migration.....” The first sentence of the fourth paragraph contains information about the result of the research into blood variants from over 5,000 American Indians. Hence, the answer is “i (The results of the research into blood-variants)”.

Question 5

ANSWER :vi (Further genetic evidence relating to the three-wave theory)

Explanation :“Geneticist Douglas Wallace has studied mitochondrial DNA”. The second sentence of the fifth paragraph indicates that Douglas Wallace is a scientist who works with genes and other genetic matters. He has studied the DNA in blood samples of three groups of people; Pima-Papago, Maya Indians, and Ticuna Indians. Hence, the answer is “vi (Further genetic evidence relating to the three-wave theory)”.

Question 6

ANSWER :ii (Dental evidence)

Explanation :“There are two other kinds of research that have thrown some light on the origins of the Native American population; they involve the study of teeth and languages.” The first sentence of the sixth paragraph contains information regarding research on teeth and also about the study of human teeth by expert Christy Turner. Hence, the answer is “ii (Dental evidence)”.

Question 7

ANSWER :E

Explanation :“The first, Paleo-lndian, wave more than 15,000 years ago was ancestral to all Central and South American Indians.” The fifth sentence of the fourth paragraph shows that in the picture there is only E (marked with red arrows) starting somewhere from Asia, crossing the Bering Strait, and then continuing to Central and South America. Hence, the answer is “E”.

Question 8

ANSWER :D

Explanation :“ (who only migrated south from Canada about 600 or 700 years ago).” The sixth sentence of the fourth paragraph shows that in the picture there C (marked with a pink arrow) starts from Asia, crossing the Bering Strait, and then stops in South Canada (first period 14,000-12,000 years ago). Then, in the second period (600 to 700 years ago) they took route D (marked with blue arrows) to the south of Canada. Hence, the answer is “D”

Question 9

ANSWER :C (The Third Wave)

Explanation :“Other tests showed that the Inuit (or Eskimo) and Aleut3 formed a third group.” The third sentence of the fourth paragraph informs that Williams and his colleagues sampled the blood of over 5,000 American Indians in Western North America over twenty years and found that their GM allotypes could be divided into two groups, one of which also corresponded to the genetic typing of Central and South American Indians. In addition, other studies show that the Inuit (or Eskimo) and Aleut formed a third wave. Hence, the answer is “C (The third Wave)”.

Question 10

ANSWER :B (The Second Wave)

Explanation :“The second wave, about 14,000-12,000 years ago, brought Na-Dene hunters, ancestors of the Navajo and Apache....” The sixth sentence of the fourth paragraph refers to the fact that the second wave, about 14,000- 12,000 years ago, brought Na-Dene hunters, the ancestor of the Navajo and Apache. Hence, the answer is “B (The Second Wave)”.

Question 11

ANSWER :A (The First Wave)

Explanation :“Williams and his colleagues sampled the blood of over 5,000 American Indians in western North America during a twenty-year period. They found that their Gm allotypes could .....” The whole fourth paragraph indicates that the first Paleo-Indian wave more than 15,000 years ago was ancestral to all Central and South American Indians. Thus, it can be concluded that Pima-Papago, a descendant Paleo-Indian group, belonged to the first wave. Hence, the answer is “A (The First Wave)”.

Question 12

ANSWER :A (The First Wave)

Explanation :“Williams and his colleagues sampled the blood of over 5,000 American Indians in western North America during a twenty-year period. They found that their Gm allotypes could .....” The whole fourth paragraph revealed that the first Paleo-Indian wave more than 15,000 years ago was ancestral to all Central and South American Indians. Therefore, it can be concluded that Ticuna Indians in the Upper Amazon region of Brazil, a descendant of the Paleo-Indian group, belonged to the first wave. Hence, the answer is “A (The First Wave)”.

Question 13

ANSWER :A (teeth from both prehistoric and modem Americans and Asians)

Explanation :“Studies carried out by Turner of many thousands of New and Old World specimens, both ancient and modern, suggest that the majority of prehistoric .....” The fourth sentence of the sixth paragraph involves the research of Christy Turner about the examination of teeth from both ancient and modern Americans or Asians. Hence, the answer is “A (teeth from both prehistoric and modem Americans and Asians)”.

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IELTS Coaching Reading Mock Test

The passage discusses the fascinating relationship between human migration and its impact on genetic diversity. It explores the intricate interactions among population movements, genetic adaptation, and cultural evolution. By engaging with the text and answering the accompanying questions, you can deepen your understanding of how human societies develop and adapt over time.

Additionally, the passage highlights its relevance for IELTS reading preparation, which assesses skills such as reading comprehension and vocabulary. To improve your skimming ability for grasping the main ideas and scanning for specific information, solve answers of population movements and genetics. Moreover, for effective learning materials and guidance, consider registering for Gradding.com online IELTS coaching, which offers high-quality instruction supported by technology.

Tips for Mastering the Reading Passage on "Population Movements and Genetics"

Here are some strategies to assist you in finding the answers of population movements and genetics reading passages easily.

Matching Heading: Read the heading before you read the passage.
Table Completion: Check back to the words to make sure you have the right information.
Multiple Choice Question: Choose the correct answer by matching the meaning instead of the exact words.

Types of Questions in This Reading Passage

The population movements and genetics reading answers include three types of questions. Let's delve into a detailed discussion of these types.

Matching Heading

In this type of question, a list of headings with (i, ii, iii....) and a passage with lettered paragraphs (A, B, C ...) are given. You must match the heading to the correct paragraphs and write the appropriate number on the answer sheet. To make the task harder, there will be more headings than the number of paragraphs.

Skills required for this question type:

Understand the main idea of the passage instead of the details.
Read for the overall "gist" of the write-up.
Identify the difference between a main idea and supporting points.

Table Completion

In this type of question, you will notice a table with missing information. Your task is to complete the summary using one word from the list for each blank.

Skills required for this question type:

Skim the passage for a better understanding
Paraphrase the original text
Understand synonyms

Multiple Choice Question

In this question format, you will be required to answer a question presented alongside several options, usually labeled A, B, C, D. You aim to choose an answer from the available options based on the information in the passage.

Skills required for this question type:

Get an overall idea of the write-up
You must have a good reading speed
Scan the specific information

You will encounter various question types when solving the population movements and genetics reading answers. To boost your confidence for the exam, it is beneficial to regularly take IELTS reading mock test to familiarize yourself with the test format. Additionally, signing up for our coaching classes can help improve your English skills.