positive word's

Describe the singnificance of the words positive and negative regarding tropism.

The positions of how many alphabets will remain unchanged if each of the alphabets in the word 'FORGET' is arranged in alphabetical order from left to right?

If the letters of the word 'MOTHER' be permuted and all the words so formed (with or without meaning) be listed as in a dictionary, then the position of the word 'MOTHER' is

How many letters in the word 'PERSONITFICATION' occupy the same position in the word as they do in the English alphabet?

How many words can be formed with the letters of the word 'LUCKNOW' in which L,U,C occupy odd positions?