Whose member share similar attitude . grammatical name and it function

The grammatical name of this question is a Wh-question, and its function is to ask for information.

The grammatical name for a group of words that work together to express a complete thought is a "clause." A clause can be classified based on its function within a sentence. One type of clause is the "independent clause," which can stand alone as a complete sentence. Another type is the "dependent clause," which relies on an independent clause to form a complete sentence.

To answer your question, when multiple clauses share a similar attitude, it is called "parallelism" or "parallel structure." Parallelism is a grammatical principle that requires using the same or similar grammatical structures for corresponding parts of a sentence. This could include using the same verb tense, sentence structure, or word order. Parallel structure helps to create balance and cohesion within a sentence or a paragraph.