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embryo
ureter
nephrons
urethra
The process of photosynthesis involves conversion of
The process of releasing of an egg from the ovary is called
The process through which excess of light energy is dissipated in photosynthesis is known as
The prokaryotic cell lacks
The protoplasm of a child is exactly the same as that of its
The radioactive element most commonly detected in humans is
The range of R.B.C to W.B.C in the human body is
The red blood cells are produced by the
The red colour of human blood is due to
The red, orange and yellow colours of leaf is due to :