What are the major vitamins needed by humans

Assignment Help Biology
Reference no: EM131179119 , Length: 1100 Words

Nutrition and Vitamins

1. What is a nutrient?

2. What is the difference between micronutrients and macro?

3. According to their functions how can nutrients are classified?

4. What are vitamins? What are the major vitamins needed by humans?

5. What is the difference between fat-soluble and water-soluble vitamins? Why can fat-soluble vitamins cause harm when ingested in excess?

6. What are the major harms caused by vitamin A deficiency? How does this vitamin act in the physiology of vision?

7. What is folic acid? Why is the anemia caused by deficiency of folic acid known as megaloblastic anemia?

8. What are the vitamins which make up the B complex? Which problems does the lack of these vitamins cause?

9. How does vitamin C act in the body? What is the harm caused by insufficiency of vitamin C? Why was this deficiency also known as "sailors' disease"?

10. Why isn't the cooking of vitamin C-containing foods appropriate for vitamin C supply?

11. What is the association between sunrays and vitamin D?

12. What is the disease caused by vitamin D deficiency? Which tissue does it affect?

13. What is the function of vitamin E? In which foods can it be found?

14. Why are some kinds of hemorrhagic diseases caused by genetic or acquired deficiency of the vitamin K metabolism?

15. What are the functions of pantothenic and biotin acid for the body? How are these vitamins obtained?

16. What are the major mineral salts responsible for the cellular osmotic regulation?

17. What are the main cellular functions of potassium?

18. What are few examples of mineral salts from the diet that act as coenzymes?

19. What is the disease caused by dietary iodine deficiency?

20. What is the importance of iron in diet? What is the disease caused by iron deficiency? 

Verified Expert

One possible and utile functional classification for nutrients is the one that separates them into energetic, regulatory and structural. Most vitamins are coenzymes fundamental substances for the enzyme functioning that are not produced by the organism and must be obtained from the diet. Water-soluble vitamins are those vitamins that are soluble in water. Fat-soluble vitamins are those soluble in oil that is lipids and fat.

Reference no: EM131179119

Questions Cloud

Use the money to start a retirement account : When Jamal graduated from college recently, his parents gave him $1,610 and told him to use it wisely. Jamal decided to use the money to start a retirement account. Calculate how much money Jamal will have in his IRA at the end of 10 years, assuming ..
How you would define the output of your project : For each of the 8 dimensions, using the project you selected, describe in 1-2 sentences how you would define the output of your project in terms of that dimension.
Individual development project and write a short : You will be asked to complete an individual development project and write a short paper(maximum of 5 pages double-spaced typed) summarizing the results. Additional supporting appendices can be attached to your report such as charts or graphs that ..
What is dollar denominated return on us deposits : Consider a US investor with $1000 to place in a bank deposit either in US and Great Britain. The one-year interest rate on bank deposits is 5% in GB and 1% in US. The one-year forward dollar-pound exchange rate is 1.2575 dollars per pound and the spo..
What are the major vitamins needed by humans : What are vitamins? What are the major vitamins needed by humans. What is the difference between fat-soluble and water-soluble vitamins? Why can fat-soluble vitamins cause harm when ingested in excess. What are the major harms caused by vitamin A defi..
Describe an organizational change initiative : Describe an organizational change initiative that you have experienced or researched (choose one). In what specific instances would that change initiative be most applicable; also, offer one strategy that would improve the usefulness of that chang..
What the quality dimension is specific to the projects : You will specify what the quality dimension is specific to the projects overall deliverable and the overall criteria that you will use to measure each of the quality dimensions that you researched in the Discussion Board.
What is the risk reduction of investing in the portfolio : You invest one-third of your wealth in each of three stocks. The expected return and standard deviation of each individual stock is 10 percent and 20 percent, respectively. Each stock has a pairwise correlation of 0.50 with the returns of the two oth..
Complete three tax returns : Complete three tax returns and all using the same data that is given below.- Provide the trial balances and everything included with each tax return.

Reviews

Write a Review

Biology Questions & Answers

  Are the limbs from these different taxa synapomorphies

Whales (including dolphins and porpoises), pinnipeds (e.g., seals, sea lions and walruses) and sirenians (e.g. manatees) are all marine mammals with highly modi?ed limbs for swimming.  Are the limbs from these different taxa synapomorphies?

  Define the electron microscopy and light microscopy

Fixatives such as formaldehyde are routinely used in certaintypes of electron microscopy and light microscopy

  Analyze the requirement of climbers of mt everest to set up

analyze the need of climbers of mt. everest to set up camps at various levels and stay in those camps for a

  Why is blue-white screening important to biotechnology

Why is blue-white screening important to biotechnology? Please be as specific as possible. We did an experiment transforming E. coli with plasmid DNA.

  Hyperbolic andsigmoidal in term of oxygen binding properties

Describe hemoglobin and myoglobin using the terms hyperbolic andsigmoidal in terms of oxygen binding properties?

  Biological basis.describe the technology

Biological basis.Describe the technology. Discuss what it accomplishes. Elaborate on the scientific principles that make this technology possible. Your goal in this section of the paper is to show the instructor that you understand the underlying sci..

  Compare and contrast dna and rna

Compare and contrast DNA and RNA

  Draw a diagram of the nitrogen cycle with labels

Draw a diagram of the nitrogen cycle with labels describing the metabolic processes. Give examples of bacteria that carry out each of these metablic processes.

  What is the average amount of blood found

What is the average amount of blood found in the human body

  What data obtained from the chemical analysis of dna

Write the base sequence for the mRNA that would be formed during transcription from the DNA template strand with the base sequence 5' CGGATATTG 3' . Remember, DNA and RNA strands are written from the 5' to the 3' end.

  Compare spores with seeds dispersal stages-plant life cycle

Compare spores with seeds as dispersal stages in plant life cycles.  Provide at least 2 reasons why binomial nomenclature is important to scientific investigators.

  Is the inability of this medium to distinguish

Many organisms possessing many different lipases produce positive results on Tributyrin Agar. Is the inability of this medium to distinguish between these different enzymes a weakness in its specificity or its sensitivity?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd