Which of the following is the primary sex organ in man?
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Which part of the human reproductive system helps the embryo get its nutrition from the mother's blood?
Which of the following statements is Incorrect?
Ice floats on water because its density is
The number of valence electrons in an atom of Phosphorous is
Sambalpur is located in
How many litres of blood does an adult body have?
Which of the following is a good source of Vitamin A?