Logical Sequence of Words Questions

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

upset, aurora, spurn, strut, status, ?

Find the odd word/letters/number from the given alternatives.

A series is given, with one word missing. Choose the correct alternative from the given ones that will complete the series.
nephew, anther, tenses, prunes, preens, ?

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

Smart, Aspire, Castle, Abysmal, Accost, ?

Rearrange the jumbled letters to make meaningful words and then select the one which is different.

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
Asia, Africa, North America, ?

In the following question, from the given alternative words, select the word which cannot be formed using the letters of the given word.
REASONABLE

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

PHOTOSYNTHETIC