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

Illustrate ploidies of zygote, Q. What are the respective ploidies of zygot...

Q. What are the respective ploidies of zygote, gamete and somatic cells in a species with gametic meiosis? Adopting as pattern an "x" quantity of chromosomes for gametes, somat

Reflexes, Reflexes It is used to assess the neurobehavioural status....

Reflexes It is used to assess the neurobehavioural status. Rooting reflex - Being a primitive reflex, if cheek is rubbed, the infant will turn his head into that dire

What is hmp pathway, What is HMP pathway? Give any two points of its signif...

What is HMP pathway? Give any two points of its significance The HMP  is an alternate oxidative pathway for the metabolism of glucose. The significance of the pathway  is that

What is ventricular septal defect, What is Ventricular Septal Defect (VSD) ...

What is Ventricular Septal Defect (VSD) ? VSD accounts for 15-20 per cent of all CHDs. The ventricular septum may be divided into a small membranous portion and a large muscula

Explain synaptic transmission between neurons, Q. How does synaptic transmi...

Q. How does synaptic transmission between neurons take place? The propagation of the action potential along the axon reaches the region immediately anterior to the presynaptic

What type of building block is atp, Please show a diagram of the ATP molecu...

Please show a diagram of the ATP molecule and label the major parts ot this molecule. Also, what kind of building block is ATP?

Keel, keel is the characteristic feature of flower of 1.tomato 2. tulip 3.u...

keel is the characteristic feature of flower of 1.tomato 2. tulip 3.ubdugifera 4.aloe

What do protozoans eat, Q What do protozoans "eat"? Do they move in search ...

Q What do protozoans "eat"? Do they move in search for food? Protozoans are heterotroph beings that are they do not make their own food and thus they need to search for it in t

Inhibition of microbes by weak acids, With the exception of those soft drin...

With the exception of those soft drinks that contain phosphoric acid, in most other acidic foods acidity is due to the presence of weak organic acids. These do not dissociate comp

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