Which of the following is regarded as Drosophila of the fungal world
Neurospora
Aspergillus
Mucor
Penicillium
Brachydactyly is due to
Alkaptonuria is caused due to
Character choosen by Mendel are located on how many chromosome
Lesch Nyhan disease is an $X-$linked recessive disorder that causes neurological damage in human beings. $A$ survey of $500$ mates from a caucasion population revealed that $20$ were effected with this disorder. What is the frequency of the normal allele in this population?
In maize chromosome number is $2n = 20$. The number of linkage groups in it shall be