Mental Health First Aid Quiz

Both A and B are principal biological functions of steroids

As enzymes that catalyze chemical reactions (correct)

As important components of cell membranes that alter membrane fluidity

As signaling molecules

Lanosterol and cycloartenol (correct)

Cycloartenol and squalene

Cholesterol and squalene

Lanosterol and squalene

Fifteen carbon atoms bonded in four fused rings: two six-member cyclohexane rings and two five-member cyclopentane rings

Seventeen carbon atoms bonded in four fused rings: three six-member cyclohexane rings and one five-member cyclopentane ring (correct)

Sixteen carbon atoms bonded in three fused rings: two six-member cyclohexane rings and one five-member cyclopentane ring

Eighteen carbon atoms bonded in five fused rings: four six-member cyclohexane rings and one five-member cyclopentane ring