Два:Липид

Question 1

NonSaponifiable Lipids(Terpenes and Steriods)

Terpenes are …… molecules inside vitaminds like vitamin A,E and K.In short terpenes give …….. for fruits like tomato or carrot.

Answer 1

polyprenyl-pigment

Question 2

Fill in The blanks

Terpenes characterized by …… structure at one pole.At opposite pole some terpenes have a ……….group which provides them with moderate amphipathic property

Answer 2

cyclic-hydrophilic

Question 3

Steriods are precursors of:

Answer 3

Cholesterol

Question 4

Fill in the Blank

Some steroids are……while others are……

Answer 4

hormones-vitamins

vit.D is indespensable for normal growth and bone development

hormones involved in communication between cells and organs and control vital physiological processes

Question 5

Fill in the Blank

Steriods play a structural role as cholesterol contributes to ………..structure

Answer 5

cellmembrane

at high temperature it raises melting point

at low temperature it intercalates between phospholipids and prevents from clustering and hardening.

Question 6

cholesterol is abundant in …….

Answer 6

animal product

egg butter meat cheese

Question 7

cholesterol is necessary for production of:

Answer 7

vitamin D-bile salts-sex and adrenal hormones.

Question 8

Hydrophobic interaction is:

Answer 8

force keeping the hydrophobic tails together.

Question 9

Micelles are

Answer 9

microscopic spherical structures(20-100nm)