problem1) Answer all the problems:
(I) How mutations could be useful in crop production and disease resistance?
(II) List few international agricultural research institutes.
(III) What is cell division?
(IV) Draw a labelled diagram of chromosome.
(V) What is the universe initiation codon for protein formation?
problem2) prepare the role of extrachromosomal DNA in mitochondria and How it is different in function from chromosomal DNA.
problem3) What is vegetative propagation? Describe with suitable ex.
problem4) What is plant breeding? Mention the different methods with their merits & demerits.