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)

   INSTRUCTIONS: 1.  Always write in full sentences unless otherwise advised. 2.  Use economic terminology at all times. 3.  Answer FOUR questions as follows: Section A: Compulsory Section B: Answer TWO of the three questions. Section C: Answer only ONE of the two questions. 4.  Section A is to be answered in this quiz.  Section B and Section C is to be answered on paper and uploaded into the   separate quiz. 5.  Number the questions as they are numbered in the question paper. 6.  Read ALL your questions thoroughly before answering. 7.  Non-programmable calculators may be used. 8.  Please only write with a BLUE pen.