Nucleosome are arranged in the form of beads on a string. This string of beads coils and forms the structure of……………..
a) DNA
b) RNA
c) chromosomes
d) proteins
Gregor Mendel heredity factor were purely an abstract concept when he proposed their existence in……………
a) 1965
b) 1865
c) 1734
d) 1608
Mendel factor are located along……………….
a) DNA
b) RNA
c) chromosomes
d) all of above
The location of particular gene by tagging chromosomes with a florescent that
a) hide the gene
b) highlight gene
c) highlight the RNA
d) none of these
Chromosomes are thick thread like structures that appear in nucleus………
a) after cell division
b) during cell division
c) mutation
d) none of these
In an interphase cell chromosomes become uncondensed and look like very fine network called…………..
a) chromosomes
b) centromere
c) chromatin network
d) none of these