Question 3 of 20 : Select the best answer for the question
3. Both 0.9% sodium chloride and 5% dextrose solutions are said to be
O A. isotonic.
O B. osmolar
O C. hypotonic
O D. hypertonic.

What is the function of reverse transcriptase in retroviruses? a) it uses viral rna as a template for dna synthesis.b) it converts host cell rna into viral dna.c) it translates viral rna into proteins.d) it uses viral rna as a template for making complementary rna strands.