Balbiani rings are the structural features of
allosomes
polytene chromosomes
autosomes
Lampbrush chromosomes
B.
polytene chromosomes
Balbiani rings are large RNA puffs reported in the salivary gland chromosomes (polytene chromosome) of Chironomus insect during larval development.
Which of the following is used as a best genetic vector in plants?
Bacillus thurengiensis
Agrobacterium tumifaciens
Pseudomonas putida
All of the above
Presence of tail in a child is an example of
atavism
divergent evolution
convergent evolution
mutation