Vitamins questions This is a list of recently added questions about vitamins. Which of the following is not a water soluble vitamin?K. Vitamins are classified as either fat soluble (vitamins A, D, E and K) or water soluble (vitamins B and C). Created by: Ninjaihard 55% B2B2416KK2445HH699B12B12865medicine riddles » Which of the following is not a branched-chain amino acid?Cystine. A branched-chain amino acid (BCAA) is an amino acid having aliphatic side-chains with a branch. Among the proteinogenic amino acids, there are three BCAAs: leucine, isoleucine and valine. They are among the nine essential amino acids for humans, accounting for 35% of the essential amino acids in muscle proteins and 40% of the preformed amino acids required by mammals.Created by: Ninjaivery hard 31% leucineleucine324valinevaline552cystinecystine606isoleucineisoleucine441food riddles » What fruit contains the most vitamin C ?Rose hips are particularly high in vitamin C, one of the richest plant sources available. Created by: lukasz Polandhard 42% Rose HipRose Hip587ChokeberryChokeberry276All Citrus (for example lemon)All Citrus (for example lemon)173BlackcurrantBlackcurrant342author: lukasz Poland riddles » Why did people from southern Asia commonly suffer from beriberi sickness in late 1800s?Eating mostly white rice. Beriberi is a sickness caused by extreme deficiency of vitamin B1, thiamine. White rice is generally a poor source of vitamins, and completely lacks thiamine. The sickness became common in Asia in 1800s with the increased processing of rice.Created by: smyruhard 43% eating toxic sea algaeeating toxic sea algae838inbreedinginbreeding1577drinking dirty waterdrinking dirty water4074eating mostly white riceeating mostly white rice4991Indonesia riddles » Which letter is used as a vitamin name?K. By convention, there are vitamins A, B, C, D, E and K. Flavonoids were referred to as Vitamin P from the mid-1930-s to early 50s, and this name is still sometimes used.Created by: Софияvery easy 84% FF369GG282JJ152KK4291medicines riddles » Which vitamin is produced in the skin during sun bathing?Vitamin D is synthesized from cholesterol in the skin with the help of the natural ultraviolet wavelength of sunlight. Supplementation of vitamin D is recommended only for sun-deprived people (eg. elderly or living in the Far North).Created by: globalquiz.orgvery easy 84% vitamin Avitamin A931vitamin Bvitamin B693vitamin Cvitamin C596vitamin Dvitamin D12105nature riddles » What is the effect of nicotinic acid on human organism?It is essential for functioning. Nicotinic acid, better known as niacin or vitamin B3, has nothing in common with tobacco. Chronic lack of niacin leads to pellagra, a vitamin deficiency disease.Created by: globalquiz.orgvery hard 36% it is neutralit is neutral625It is harmful, causes cancerIt is harmful, causes cancer5916It is highly toxic, kills in 10 secondsIt is highly toxic, kills in 10 seconds1510It is essential for functioningIt is essential for functioning4639nicotine riddles » Play medicine quiz and see all the questions.