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? 92 23 46 102 92 23 46 102 ANSWER DOWNLOAD EXAMIANS APP
Biology What is the unit of heredity? Blood Gene Cell All of these Blood Gene Cell All of these ANSWER DOWNLOAD EXAMIANS APP
Biology Who discovered genetic material? Crick and Watson Avery Mclood Friedrich Miescher Federik Meischer Crick and Watson Avery Mclood Friedrich Miescher Federik Meischer ANSWER DOWNLOAD EXAMIANS APP
Biology Which one of the following is not a genetic disorder ? Colour blindness Down's syndrome Xerophthalmia Haemophilia Colour blindness Down's syndrome Xerophthalmia Haemophilia ANSWER DOWNLOAD EXAMIANS APP
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