Health, Safety & Nutrition DUE WEDNESDAY 8-10 SENTENCES

6.67 points 

QUESTION 2

  • Proteins serve a number of important functions in the body, including:
    a.
    b.
    c.
    d.

6.67 points 

QUESTION 3

  • All of the following foods yield dietary fiber EXCEPT:
    a.
    b.
    c.
    d.

6.67 points 

QUESTION 4

  • The guideline that includes the most individualized nutrient information in terms of age/gender groupings is(are):
    a.
    b.
    c.
    d.

6.67 points 

QUESTION 5

  • A lack of adequate iron in children’s diet can lead to:
    a.
    b.
    c.
    d.

6.67 points 

QUESTION 6

  • Amino acids that cannot be produced by the body are called:
    a.
    b.
    c.
    d.

6.67 points 

QUESTION 7

  • Which two nutrients would most likely be deficient in a child’s diet if milk was consumed to the exclusion of other food groups?
    a.
    b.
    c.
    d.

6.67 points 

QUESTION 8

  • Foods that would contribute the most dietary cholesterol include:
    a.
    b.
    c.
    d.

6.67 points 

QUESTION 9

  • An overweight child should:
    a.
    b.
    c.
    d.

6.67 points 

QUESTION 10

  • A standard serving of Food “X” provides 10% of a child’s calories and the following percentages of U.S. RDAs: thiamin 25%, niacin 25%, riboflavin 25%, vitamin C 5%, vitamin A 30%, and iron 4%. This food would be considered:
    a.
    b.
    c.
    d.

6.67 points 

QUESTION 11

  • Which of the following foods would contribute fats that are primarily unsaturated?
    a.
    b.
    c.
    d.

6.67 points 

QUESTION 12

  • Vitamins:
    a.
    b.
    c.
    d.

6.67 points 

QUESTION 13

  • Nutrient groups that yield energy include:
    a.
    b.
    c.
    d.

6.67 points 

QUESTION 14

  • The omission of fruits and vegetables from a child’s diet seriously reduces the availability of all the following nutrients EXCEPT:
    a.
    b.
    c.
    d.

6.67 points 

QUESTION 15

  • A person’s water requirements can be met through beverage intake (including water), consumption of solid foods, and ___:
    a.
    b.
    c.
    d.
  • Discussion Board

    Unit 6 DB: Evidence for Evolution.

    Unit 6 DB: Evidence for EvolutionThere are several different lines of evidence that support the concept of evolution by natural section. Name and describe at least one piece of evidence that supports the evolutionary theory. Alternatively, you can describe one misconception or criticism of evolution as long as you also provide a counter to that criticism.Note: Accepting the theory of evolution is not required to pass this course, but all students are expected to explain the theory and describe the supporting evidence. In response to your peers, evaluate the line of evidence they have supplied. Is it one you are familiar with or is it something new to you? Is it a strong line of evidence or are there some potential weaknesses in this evidence.

  • Assignment

    Unit 6 Assignment: The Mechanisms of Evolutionary Change.

    Attached Files:

  • There are 4 basic mechanisms that drive populations to change over time: natural selection, mutation, genetic drift, and gene flow. In this assigment, you will create a PowerPoint explaining each one.Refer to the attached document for complete instructions and grading rubric.

    Refer to the attached document for complete instructions and grading rubric.

  • Test

    Unit 6: Exam 3

    This is the third of four exams you will take in this course. The exam covers the content of Units 5 and 6 (Chapters 9, 10, 11, and 12). There are 30 multiple choice questions, 3 essays, and you have 80 minutes to complete it.

    QUESTION 1.

  • A scientist believes that she has found a new life form. Which of the following conditions is not considered essential in determining whether the putative new life form is alive?
     
     

    1. The creature possesses purposeful anatomical structures that differ from one another.
     

1 points 

QUESTION 2

  • A scientist wants to test the hypothesis that a certain bird species in her back yard changes its songs to warning calls whenever it detects the presence of a potential predator. Which of the following most likely describes her initial observations?
     
     

    1. The scientist noticed that the birds only appeared at certain times of the day, always singing the same song during those times.
     

1 points 

QUESTION 3

  • A scientist wants to determine whether a new chemical she isolated can cure a certain disease. To test her hypothesis that the new chemical cures the disease more effectively than current treatments, she infects mice with the disease and gives them the new chemical. She then assesses how many mice were cured of the disease. What is missing from her experimental design
     
     
     

    1. She is not missing anything—her experimental design is adequate to test her hypothesis.

1 points 

QUESTION 4

  • A scientist discovers a putative new life form and notes that the creature’s body is bilaterally symmetrical and consequently satisfies the criteria for defining life in which of the following categories?
     
     
     

1 points 

QUESTION 5

  • Which of the following lists correctly presents levels of organization from most complex to simplest?
     
     

    1. control
     

1 points 

Click Save and Submit to save and submit. Click Save All Answers to save all answers.

  • QUESTION 1

  • Why does heating up a protein such as an enzyme cause it to lose function?
     
     
     

1 points 

QUESTION 2

  • A molecule with more than one type of elements is known as a
     
     
     

1 points 

QUESTION 3

  • A biochemist is analyzing an aqueous solution of a pure unidentified macromolecule that she isolated from the cytosolic fraction of plant cells. After adding an enzyme that catalyzes the breaking of phosphodiester bonds, she observes that the macromolecule disappears. What is the most likely explanation?
     
     
     

1 points 

QUESTION 4

  • Water molecules have one oxygen atom that is more electronegative than the two hydrogen atoms bound to it. As a result, which type of bonding holds water molecules together?
     
     
     

1 points 

QUESTION 5

  • Proteins with more than one polypeptide chain are said to have a ______ structure.
     
     
     

1 points 

Click Save and Submit to save and submit. Click Save All Answers to save all answers.

Unit 5 Assignment: Advocacy Action Plan (AAP) Part 2

Hi Sophia,

Unfortunately, I cannot accept this assignment because it is not completed in the correct format. Please transfer the information to the AAP Guiding Framework handout.

Thanks,

Professor Rivera

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