Biology It is composed of two polynucleotide chains which are coiled round each other in the form of a double helix. RNA DNA None of these Fats RNA DNA None of these Fats ANSWER DOWNLOAD EXAMIANS APP
Biology How many chromosomes are in a human gamete? 102 23 46 92 102 23 46 92 ANSWER DOWNLOAD EXAMIANS APP
Biology What is the unit of heredity? Cell Gene Blood All of these Cell Gene Blood All of these ANSWER DOWNLOAD EXAMIANS APP
Biology Who discovered genetic material? Crick and Watson Federik Meischer Avery Mclood Friedrich Miescher Crick and Watson Federik Meischer Avery Mclood Friedrich Miescher ANSWER DOWNLOAD EXAMIANS APP
Biology Which one of the following is not a genetic disorder ? Haemophilia Colour blindness Xerophthalmia Down's syndrome Haemophilia Colour blindness Xerophthalmia Down's syndrome ANSWER DOWNLOAD EXAMIANS APP
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