Vitamins are:

  • A
    Inorganic substances and cannot be synthesized by animals.
  • B
    Inorganic substances and can be synthesized by animals.
  • C
    Organic substances,which are mostly not synthesized by animals.
  • D
    Organic substances,which are mostly synthesized by animals.

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Similar Questions

What is the cause of the variations found in different species of living organisms?

Find the incorrect pair.

Select the correct match for $X$ and $Y$.
Column $X$Column $Y$
$(1)$ Oleic acid$(P)$ Triose sugar
$(2)$ Trihydroxy alcohol$(Q)$ Unsaturated fatty acid
$(3)$ Glyceraldehyde$(R)$ Subcutaneous fat
$(4)$ Amylopectin$(S)$ Glycerol
$(5)$ Cholesterol$(T)$ Branched chain of glucose units

The given figure is useful in the structure of which molecule?

Find the mismatched pair.

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