The vitamin required specifically in carbohydrate metabolism is folate riboflavin thiamin niacin

The correct answer is Thiamin.

Thiamin is also known as Vitamin B, wherein it is described as a vitamin found in meals and used as a nutritional complement. it's miles observed in meals together with whole grains, and meats which include pork and fish. As a supplement it's miles used to treat and save you thiamine deficiency and issues that end resultfrom it

The arrangements of lipids in the membrane makes the cell semi permeable .

The answer is a because - is an direction