Food And Nutrition 3rd Edition - Chapter 2 Testbank | Attempts: 186

1.

Current reliable nutrition information is based on:

A.

Animal studies
B.

Consensus views from best available evidence
C.

Established facts and concepts
D.

Anecdotal evidence
E.

All of the above

Correct Answer
B. Consensus views from best available evidence

Explanation
The current reliable nutrition information is based on consensus views from the best available evidence. This means that experts in the field of nutrition have reviewed and analyzed the available research and have come to an agreement on the most accurate and reliable information. This information is based on scientific studies, clinical trials, and other forms of research that provide strong evidence to support the consensus views. It is important to rely on this type of information rather than anecdotal evidence or animal studies, as they may not provide the same level of reliability and accuracy.

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2.

Readers should be most wary of information obtained from nutritional research:

A.

Listed in the ‘Index Medicus’
B.

Performed at reputable institutions
C.

Undertaken by research teams within industry
D.

Authored by groups of scientists
E.

Funded by government bodies

Correct Answer
C. Undertaken by research teams within industry

Explanation
One should be most wary of information obtained from nutritional research undertaken by research teams within industry. This is because research teams within industry may have conflicts of interest, such as financial motivations to produce results that favor their products or services. These teams may be more likely to manipulate or selectively report data to support their own agenda. Therefore, information from such studies may be biased and not as reliable as research conducted by independent and unbiased institutions or funded by government bodies.

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3.

An event with a p<0.05 would be expected to occur by chance not more than:

A.

Once in 10 repeats
B.

Once in 20 repeats
C.

Once in 50 repeats
D.

Once in 100 repeats
E.

Once in 500 repeats

Correct Answer
B. Once in 20 repeats

Explanation
An event with a p

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4.

This is thought to be the most precise method of communicating data to fellow professionals but is less useful for lay audiences:

A.

Tabular data
B.

Pie chart
C.

Multi-line graphs
D.

Line graphs
E.

Histograms

Correct Answer
A. Tabular data

Explanation
Tabular data is considered the most precise method of communicating data to fellow professionals because it presents information in a structured format with rows and columns. It allows for detailed analysis and comparison of data points. However, tabular data may be less useful for lay audiences as it can be complex and difficult to interpret without proper knowledge or understanding of the data. Lay audiences may find it easier to understand visual representations like pie charts, line graphs, or histograms, which provide a more intuitive and simplified view of the data.

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5.

Nutrition Informatics is:

A.

An abstract index which lists all peer reviewed journals
B.

A web site which provides reliable nutritional information
C.

The study of information and communication processes
D.

A statistical application often used to analyse nutritional data
E.

None of the above

Correct Answer
C. The study of information and communication processes

Explanation
The correct answer is "The study of information and communication processes." Nutrition informatics is a field that focuses on the use of technology, information systems, and communication processes to improve nutrition and health outcomes. It involves the collection, analysis, and dissemination of nutritional data, as well as the development and implementation of information systems and technologies to support nutrition-related research, education, and practice.

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6.

When internet sites display the Health on the Net (HON) icon, readers can be assured the information is:

A.

The consensus view of all health experts
B.

Based on facts
C.

Derived from findings with a p
D.

Given by qualified professionals
E.

All of the above

Correct Answer
D. Given by qualified professionals

Explanation
The correct answer is "Given by qualified professionals." When internet sites display the Health on the Net (HON) icon, it signifies that the information provided on the site is given by qualified professionals. This means that the information has been reviewed and approved by experts in the field, ensuring its reliability and accuracy.

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7.

Nutritional information is most likely credible when contained on websites:

A.

Linked to trusted organisations
B.

Associated with reputable journals
C.

From widely recognised professional bodies
D.

From reputable institutions
E.

All of the above

Correct Answer
E. All of the above

Explanation
The nutritional information is most likely credible when it is contained on websites that are linked to trusted organizations, associated with reputable journals, from widely recognized professional bodies, or from reputable institutions. This is because these sources have a reputation for providing accurate and reliable information. By having all of these factors present, it increases the likelihood that the information provided is credible and trustworthy.

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8.

The best indicator of the reliability of a nutrition expert would be that they:

A.

Have their own web-site
B.

Have qualifications
C.

Are a member of an association
D.

Are being sponsored by a commercial company
E.

Have undergone peer review

Correct Answer
E. Have undergone peer review

Explanation
The best indicator of the reliability of a nutrition expert is that they have undergone peer review. Peer review involves having their work evaluated and scrutinized by other experts in the same field. This process ensures that the information provided by the expert is accurate, credible, and up-to-date. It also helps to identify any potential biases or conflicts of interest. Therefore, a nutrition expert who has undergone peer review is more likely to be trustworthy and reliable in their knowledge and expertise.

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9.

A major advantage of having information available to consumers on the Internet is:

A.

The ability for anyone to put up a site
B.

The equitable access of world populations to this information
C.

The financial saving due to fewer doctor or health professional visits required
D.

The ability to update the information more regularly
E.

The lack of regulations needing to be met

Correct Answer
D. The ability to update the information more regularly

Explanation
The ability to update the information more regularly is a major advantage of having information available to consumers on the Internet. Unlike printed materials or traditional media, information on the Internet can be easily edited, modified, and updated in real-time. This allows for the most current and up-to-date information to be available to consumers at all times. It also enables businesses and organizations to quickly respond to changes, provide accurate information, and address any inaccuracies or outdated content. Regular updates ensure that consumers have access to the most relevant and reliable information, enhancing their overall experience and decision-making process.

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10.

Nutrition advice in the near future:

A.

May not be the same as today if new and convincing evidence emerges
B.

Will be provided only by regulated sources
C.

Will be much more accurate and definite
D.

Will be little different to current advice
E.

Will be far more expensive to obtain

Correct Answer
A. May not be the same as today if new and convincing evidence emerges

Explanation
The given answer suggests that nutrition advice in the near future may change if new and convincing evidence emerges. This implies that current advice may not be entirely accurate or complete, and new information could lead to different recommendations. Therefore, it is important to stay updated on the latest research and be open to changes in nutrition advice.

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