7th Class Science Sample Paper Science Olympiad Model Test Paper-21

  • question_answer
    Fill in the blanks with correct combination of words. The role of \[\underline{\,\,\,\,L\,\,\,\,}\]in the\[\underline{\,\,\,\,M\,\,\,\,}\]is to \[\underline{\,\,\,\,N\,\,\,\,}\]the surface area for the rapid \[\underline{\,\,\,\,O\,\,\,\,}\] of\[\underline{\,\,\,\,P\,\,\,\,}\].

    A) L - villi,   M - large   intestine, N - decrease, O - absorption, P - digested food

    B) L - cilia,    M - small    intestine, N - increase, O - assimilation, P - digested food

    C) L - villi,   M - small   intestine, N - increase, O - absorption, P - digested food

    D) L - villi,    M - small    intestine, N - decrease, O - assimillation, P - digested food

    E) None of these

    Correct Answer: C


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