What are the vitamins which make up the b complex, Biology

Assignment Help:

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

Vitamins of the B complex are: vitamin B1 or thiamin, riboflavin, or vitamin B2, and niacin (B3), essential for the constitution of the hydrogen acceptors FAD, NAD and NADP of the energetic metabolism pyridoxine, or B6 and cyanocobalamin or vitamin B12.

Deficiency of vitamin B1 causes beriberi loss of fatigue and appetite. The lack of vitamin B2 causes mucosal injuries in the mouth, lips and tongue. Deficiency of niacin causes nervousness, loss of energy and pellagra, digestive disturbances. Lack of vitamin B6 causes skin irritation, lesions and convulsions. Vitamin B12 acts together with folic acid and its deficiency causes cell division disruptions leading to pernicious anemia a type of nutrient deficiency anemia and megaloblastic.

The absorption of vitamin B12 depends on another substance called as the intrinsic factor secreted by the gastric mucosa.


Related Discussions:- What are the vitamins which make up the b complex

What is eucalyptus dive, To verify the effect of intra-specific competition...

To verify the effect of intra-specific competition on the growth of saplings of Eucalyptus dives, an experiment was designed in which two sets of pots were used. In the first set o

Types of ovules, Types of Ovules Anatropous This is the most com...

Types of Ovules Anatropous This is the most common type of ovule in angiosperms in which the ovule undergoes curvature such that the micropylar end comes to lie parallel

Energy during myocardial infarction, Q. Energy during myocardial infarction...

Q. Energy during myocardial infarction? As mentioned above, patient who have recently suffered from an attack of myocardial infarction are hospitalized in the intensive cardiac

What are enzymes, What are enzymes? What is the importance of enzymes for l...

What are enzymes? What is the importance of enzymes for living beings? Enzymes are proteins that are catalysts of chemical reactions. From Chemistry it is called that catalysts

Explain water and electrolyte imbalance during kwashiorkor, Explain Water a...

Explain Water and electrolyte imbalance during kwashiorkor? The total body water and especially the extracellular fluid volume are increased in all forms of PEM. At the same ti

Heart, Septa prevent oxygenated and deoxygenated blood. Give reason

Septa prevent oxygenated and deoxygenated blood. Give reason

Define protein requirements of preschoolers, Define protein requirements of...

Define protein requirements of Preschoolers? For Preschoolers the protein requirements of children of various age groups are computed by the factorial method as employed by FAO

Determine the representation of the nucleus, Determine the representation o...

Determine the representation of the Nucleus In all eukaryotic cells, the nucleus represents the most prominent and conspicuous organelle of the cell, and is generally seen as a

Ecosystem, ECOSYSTEM Plants, animals and human beings live in association...

ECOSYSTEM Plants, animals and human beings live in association with a wide variety of other plants and animals. These communities of organisms are not mere ad boc collections of

Write Your Message!

Captcha
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