The chemical name for 4 of the 8 forms of Vitamin E is ____.Multiple choice question.tocopherolsisomersphospholipids

Vitamin E has 8 naturally occurring compounds known as either tocopherols or tocotrienols, which each have a wide variety of biological __________.Multiple choice question.activityavailability

Which of the following is the term used for the biologically active forms of vitamin A?Multiple choice question.RetinoidsTocopherolsPhylloquinoneAscorbic acid

Select all that applyWhich of the following are the three forms of vitamin A?Multiple select question.MenaquinoneRetinoic acidRetinalRetinol

Vitamins isolated from foods are classified as ____.Multiple choice question.provitaminsnaturalprevitaminssynthetic

The synthetic form(s) of the B vitamin folate is (are) called ______.Multiple choice question.folate equivalentsfolic acidtetrahydrofolic acidfolacin