Which of the following helps to regulate the sodium content of the blood?
a) testosterone
b) estrogen
c) aldosterone
d) oxytocin
Which of the following is the precursor of all steroid hormones?
a) acyglycerol
b) cholesterol
c) carotenoids
d) phospholipids
Explanation: steroid hormones are aldosterone, sex hormone and vitamin D
Which of the following is composed of lipids?
a) insulin
b) skin tendons
c) enzymes
d) some hormones
Terpenoids are the class of ……
a) carbohydrates
b) proteins
c) lipids
d) nucleic acids
Explanation: they do not contain fatty acids.
The Terpenoids are formed of units called……….units.
a) isoprenoids
b) carotenoids
c) cholesterol
d) benzene rings
Greater
number of carbon atom in chain results in higher …….
a) melting point
b) freezing point
c) stability
d) boiling point
