Select the incorrect statement :
(i) inbreeding selects harmful recessive genes that reduce fertility and productivity. (ii) Inbreeding helps in accumulation of superior genes and elimination of undesirable genes. (iii) inbreeding increases homozygosity (iv) inbreeding is essential to evolve pure lines in any animal.

Identify the INCORRECT statements from the following. (i)Lysosomal enzymes do not digest their own membrane proteins. (ii)Accidental release of lysosomal enzymes in limited amount does not harm the cell because pH of cytosol is near neutral. (iii) Any insufficiency in secretion of lysosomal enzymes leads to disorders e.g. in genetic disorder- Klinefelter syndrome. (iv) Due to insufficiency of protease brain gets impaired resulting from accumulation of fats.