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