Logical Sequence of Words Questions

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

Seed, Sapling, Plant, Flower, ?

From the given alternative words, select the word which cannot be formed using the letters of the given word:

ENVIRONMENT

From the given alternative words, select the word which cannot be formed using the letters of the given word:

EXPERIMENTAL

From the given alternative words, select the word which cannot be formed using the letters of the given word:

ADMISSION

From the given words, select the word which cannot be formed using the letters of the given word.
LATCHING

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

? ,Charles Cornwallis, Lord Dalhousie, Lord Canning, Lord Curzon

From the given alternatives, select the word which CANNOT be formed using the letters of the given word.

Reapproachement

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
Millimetre, Micrometre, Nanometre, ?