Cri-du-chat syndrome in humans is caused by the
trisomy of $21^{st}$ chromosome
fertilization of an $XX$ egg by a normal $Y$-bearing sperm
loss of half of the short arm of chromosome $5$
loss of half of the long arm of chromosome $5$
Lampbrush chromosomes are found inside
Who used the word "chromosome''
Initiation codon of protein synthesis (in eukaryotes) is
In $1980$, F. Sanger was awarded Nobel prize second time to be shared by Gilbert and Maxum for their work on
In recent past human chromosomes have been studied by a technique using specific, often fluorescent dyes, known as