Regina is at her first prenatal visit after recently discovering that she is pregnant. She is a low-risk patient with no history of diabetes. At what point will her physician test Regina for gestational diabetes?
A) 12-16 weeks
B) 16-20 weeks
C) 24-28 weeks
D) 28-32 weeks
Question 2
Which statement describes an association between vitamin A and vision?
A) Retinoic acid is the form required for synthesis of retinoblasts.
B) Light causes retinal to shift from a cis to a trans configuration.
C) Retinol is the form bound to beta-carotene in the corneal membrane.
D) Pigment molecules in the retina are composed of a molecule of vitamin A bound to an omega-3 fatty acid.
