In: Biology
1, Which of the following is NOT a role of Hydrochloric acid in the stomach? There may be more than one correct answer - select all that apply.
Group of answer choices
activate salivary amylase
unraveling/ "denaturing" proteins
hydrolysis of proteins
digestion of polysaccharides
activate pepsin
2, The standard used to estimate the average daily amount of a nutrient considered adequate to meet the 97% of the needs of most healthy people is the
Group of answer choices
DRI.
UL.
AI.
RDA.
3,The standard that is used to estimate the average daily amount of a nutrient required when an RDA cannot be established is the
Group of answer choices
EAR.
AI.
UL.
4, Healthy diets are associated with a lower risk of some diseases, while obesity is correlated with an increased risk of some diseases. Of the following, which disease(s) is/are associated with BOTH a reduced risk due to healthy diet and an increased risk due to obesity. Select all that apply.
Group of answer choices
heart disease
stroke
diabetes
cancer
respiratory disease
5, The DV (Daily Value):
Group of answer choices
is an average of the RDA for different age/gender populations for a specific nutrient
is the level at which a nutrient becomes toxic
is the intake level for a nutrient at which the needs of 50 percent of the population will be met
is based on a 4000-kcalorie per day diet and take only macronutrients into account
6, I prepare a meal that has 50 grams of carbohydrates, 10 grams of fat, and 25 grams of protein. How many kilocalories are in my meal?
Group of answer choices
390 kilocalories
340 kilocalories
765 kilocalories
850 kilocalories
7, Select all the correct ways to finish this sentence: Essential nutrients...
Group of answer choices
can be made in the human body.
must be obtained from food.
are the most important nutrients.
may be made in the body, but in insufficient amounts.
8, Most absorbtion of digested nutrients takes place in the
Group of answer choices
liver
lymph
pancreas
stomach
colon
mouth
small intestine
9, According to research, which of the following is the most influential when it comes to food choice?
Group of answer choices
Advertising
Peer and family influence
Education
Convenience
Health considerations
Taste – especially foods high in fat and sugar – and texture
10, Comparing the bloodstream and the lymphatic system
Group of answer choices
both share a role in transporting nutrients to the body
the blood is where digestion takes place while the lymph is where digestive enzymes are synthesized
both have identical vessels
the lymph absorbs nutrients while the blood delivers them
1) Hydrochloric corrosive (HCl) changes over pepsinogen to pepsin which separates proteins to peptides. HCl keeps up a pH in the stomach of roughly 2.0. It likewise breaks up nourishment and Kills microorganisms. Without enough HCl, pepsinogen is no changed over to pepsin which don't permit the breakdown of proteins
Thus, the right answer is 'Pepsin',unraveling/ "denaturing" proteins
2) The Recommended Dietary Allowance (RDA) is the average daily dietary intake level that is sufficient to meet the nutrient requirements of nearly all (97 to 98 percent) healthy individuals in a specific life stage and gender group. The RDA is intended primarily for use as a goal for daily intake by individuals.
Thus the right answer is RDA...
3) The process for setting the RDA depends on being able to set an Estimated Average Requirement (EAR). That is, the RDA is derived from the nutrient requirement so if an EAR cannot be set, no RDA will be set. The EAR is the daily intake value of a nutrient that is estimated to meet the nutrient requirement of half the healthy individuals in a life stage and gender group
The correct answer is EAR
4) undesirable eating routine is one of the significant hazard factors for a scope of ceaseless illnesses, including cardiovascular ailments, malignant growth, diabetes and different conditions connected to obesity
Correct option is heart dieases
5) .Percent Daily Value (DV) on the Nutrition Facts mark is a manual for the supplements in a single serving of nourishment... For example, if the label lists 17% for calcium, it means that one serving provides 17% of the calcium you need each day...the correct ans is is an average of the RDA for different age/gender populations for a specific nutrient
6)
1 gram of Carbohydrate contains 4 calories
So, 50 grams of Carbohydrate contains (4*50)= 200 calories
1 gram of protein contains 4 calories
so, 25 gram of protein contains (4*25)= 100 calories
1 gram of fat contains 9 calories
so, 10 gram of fat contains (10*9)= 90 calories
So, the total calorie measurement of the food is 390 calories.
7) Essential nutrients are nutrients that the body cannot make or produce in sufficient quantities. Essential nutrients must be obtained through the diet. so the right answer is may be made in the body, but in insufficient amounts.
8) Right answer is small intestine ...The primary function of the small intestine is the absorption of nutrients and minerals found in food
9 ) Biological determinants such as hunger, appetite, and taste is the major factor so the correct answer is
Taste – especially foods high in fat and sugar – and texture
10 ) the correct answer is a
both share a role in transporting nutrients to the body...The lymphatic system and the cardiovascular system are often called the body's two "circulatory systems."