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