- Description
SCI 241 Week 9 WileyPLUS® Week 8 & 9 Quiz
Question 1
Your answer is correct. | |
Which of the following is a role of the placenta in embryonic development?
It allows the passage of nutrients from the mother to the fetus. |
It allows the passage of waste from the fetus to the mother. |
It allows the passage of oxygen from the mother to the fetus. |
All of the choices are roles of the placenta. |
Question 2
Your answer is correct. | |
Which nutrient’s needs are increased the most during pregnancy?
Protein |
Fiber |
Water |
Carbohydrate |
Question 3
Your answer is correct. | |
A baby is affected by gestational diabetes in the following ways EXCEPT:
The growing fetus receives more glucose |
The growing fetus receives fewer calories |
The growing fetus is at risk for a difficulty delivery |
The growing fetus is at risk for being large for gestational age |
Question 4
Your answer is correct. | |
The early embryo (before 5 weeks of age) gets nourished by
absorbing nutrients for the bloodstream of the mother (the bloodstream of the embryo mixes with the bloodstream of the mother). |
breaking down the lining of the uterus. |
transferring of nutrients from the placenta. |
none of these. |
Question 5
Your answer is correct. | |
Based on the information presented in this visual, why is a folate deficiency most critical during the embryonic period?
A folate deficiency is most critical during this period because vitamin B12 tends to be low during this time. |
A folate deficiency is most critical during this period because iron stores in the mother have been depleted. |
A folate deficiency is most critical due to the rapid cell division occurring during this period. |
None of these are correct reasons. |
Question 6
Which of the following can be found in breast milk but not infant formula?
Vitamin D |
Calcium |
Antibodies |
Iron |
Question 7
Docosahexaenoic acid (DHA) and arachidonic acid (ARA) are added as supplements to fortify infant formulas. These fatty acids are added because of which potential benefits?
Teeth and skull development |
Brain and retina development |
Blood cell and immune system development |
Heart and cartilage development |
Question 8
Your answer is correct. | |
The recommended distribution range of fat intake is _____ for 1- to 3-year-olds than for adults.
the same |
lower |
higher |
dependent upon whether the child was breastfed or not |
Question 9
Your answer is correct. | |
Candice is trying to eat healthier. Which substitution would be an example of a healthier decision?
Baked potato rather than French fries |
Nachos with cheese sauce rather than nachos with bean dip |
Meatball sub rather than a turkey sub |
Glazed doughnut rather than an English muffin with jam |
Question 10
Your answer is correct. | |
Which of the following statements is correct?
At the end of puberty, teenage boys have a higher lean body mass and greater amount of body fat compared to their pre-pubescent state |
At the end of puberty, teenage boys have a lower lean body mass and greater amount of body fat compared to their pre-pubescent state |
At the end of puberty, teenage boys have a lower lean body mass and lower amount of body fat compared to their pre-pubescent state |
At the end of puberty, teenage boys have a higher lean body mass and a lower amount of body fat compared to their pre-pubescent state |
Question 11
Your answer is correct. | |
Children’s energy and protein requirements __________ as they age.
Decrease |
Remain the same |
Increase |
Vary depending on the child |
Question 12
Your answer is correct. | |
Older adults should consume a diet that is _______ in protein relative to calories as compared to that of younger adults.
higher |
lower |
similar |
Question 13
Your answer is correct. | |
Which is the primary cause of food-borne illness?
Mercury |
Microbes |
Lead |
Prions |
Question 14
Your answer is correct. | |
Why are nitrites allowed in some foods even though they may form carcinogenic nitrosamines in the digestive tract?
Because they taste good. |
Because they prevent botulism. |
Because they improve the nutritional quality of the food. |
Because they improve the food’s texture. |
Question 15
Your answer is correct. | |
Pregnant woman need to eat high quality protein like fish; however, they:
should limit fish consumption of certain fish such as cod and salmon due to the increased risk of mercury contamination |
should limit fish consumption of certain fish such as swordfish, shark, and tile fish due to the increased risk of mercury contamination |
should limit all fish consumption because of the risk of mercury contamination in certain species of fish |
do not need to limit their fish consumption |
Question 16
Your answer is correct. | |
Because _____ can be contaminated with botulism spores, it should never be fed to infants under 1 year of age.
cow’s milk |
eggs |
honey |
strawberries |
Question 17
Your answer is correct. | |
The groundwater has been contaminated by an industrial pollutant. Which of the following animals will have the greatest concentrations of the pollutants?
Large fish |
Microscopic animals |
Small marine animals |
Water plants |
Question 18
Your answer is correct. | |
All of the following are correct about food insecurity EXCEPT
it is characterized by a widespread lack of food often due to a disaster. |
it can result in protein-energy malnutrition. |
it occurs when food is not distributed equitably. |
it can lead to individual nutrient deficiencies. |
Question 19
Your answer is correct. | |
Which of the following is true of under-nutrition?
Nutrient deficiencies lead to increased susceptibility to infections in childhood only |
Nutrient deficiencies lead to decreased susceptibility to infections in childhood only |
Nutrient deficiencies lead to increased susceptibility to infections in childhood and adulthood |
Nutrient deficiencies lead to decreased susceptibility to infections in childhood and adulthood
|
Question 20
Your answer is correct. | |
In some cultures, the amount of food available to certain individuals is based on
age and gender. |
birth order and genetic endowments. |
educational level and control of income. |
Each of these could contribute to the amount of food available to family members. |
Question 21
Your answer is correct. | |
All of the following are advantages of organic farming as compared to conventional farming EXCEPT:
fewer pollutants are released into the environment. |
higher crop yields. |
increased biological diversity of crops. |
reduced use of agricultural chemicals. |
Question 22
Your answer is correct. | |
Golden rice is a genetically modified variety of rice developed to provide _______ to populations in which this deficiency is prevalent.
calcium |
iodine |
iron |
vitamin A |