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Reproduction in organisms — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYReproduction in organisms1 Mark
MCQ
Yolk is composed of:
  • A
    Carbohydrate
  • B
    Protein
  • C
    Phospholipid
  • ✓
    All of the above
✓

Answer

Correct option: D.
All of the above
The yolk is a part of an egg, that feeds the developing embryo in animals.
It is composed of carbohydrates $(3.5\%),$ protein $(16\%)$ and fats $($phospholipids $26.5\%)$ of total yolk.
The main fatty acids present in the yolk is oleic acid, linoleic acid, palmitic acid etc.
Phosvitins and Lipovitellins are the major proteins present in the yolk.
Apart from that yolk is also composed of vitamins $- \ce{A, D, E},$ and $\ce{K}.$

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