Biology It is composed of two polynucleotide chains which are coiled round each other in the form of a double helix. Fats RNA DNA None of these Fats RNA DNA None of these ANSWER DOWNLOAD EXAMIANS APP
Biology How many chromosomes are in a human gamete? 23 102 46 92 23 102 46 92 ANSWER DOWNLOAD EXAMIANS APP
Biology What is the unit of heredity? Gene Cell Blood All of these Gene Cell 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 ? Down's syndrome Xerophthalmia Colour blindness Haemophilia Down's syndrome Xerophthalmia Colour blindness Haemophilia ANSWER DOWNLOAD EXAMIANS APP
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