Excessive intake of zinc is most likely to impair homeostasis of                           .

Hepcidin modulates serum iron levels by interacting with which protein?

Glutathione peroxidase is functionally linked to what enzyme during the detoxification of H2O2?

Magnesium deficiency can impair                                   , which blunts                             secretion.

What is most likely to trigger an increase in parathyroid hormone synthesis and release?

Which is a magnesium-dependent enzyme?

1.1.2 Lekkasies uit die ekonomiese kringloopmodel sluit …. in. (2)

1.1.7 Tradisionele selfversorgende ekonomieë in Wes-Europa het geduur vanaf die …. (2)

1.1.6 Hierdie mense was lank reeds voor kolonialisme besig met mybou. (2)

1.5 Hoe sou jy die woord “natuurskoon” (paragraaf 3) vir iemand verduidelik? (1)