$53$

Multiple Choice

$1$ point

ACP has a covalently attached prosthetic group

which functions as a

$q,$ acetyl$-$CoA; biological tether.

acetyl$-$CoA; apoenzyme.

$4\text{'}-$phosphopantetheine; biological tether.

vitamin C ; biological tether.

mevalonate ; biological tether.

$54$

Multiple Choice

$1$ point

Blood groups are determined by

proteoglycans.

glucocorticoids.

glycosyltransferases.

galactosidases.