Soru

Zorluk: OrtaParallel Structure

A geneticist outlines the protocol for analyzing a prehistoric specimen. Arrange the following steps of the laboratory procedure in the correct chronological order, ensuring the sequence maintains parallel structure throughout the list.

  1. 1to extract the ancient DNA from the fossilized bone,
  2. 2to amplify the recovered DNA fragments using polymerase chain reaction,
  3. 3and to sequence the resulting genetic data for evolutionary comparisons.

Cevap

The correct sequence of steps in the laboratory procedure is first extracting the DNA, then amplifying the fragments, and finally sequencing the genetic data.
The correct order follows the chronological progression of a scientific workflow: first, isolating the DNA ('to extract'); second, multiplying the sample ('to amplify'); and third, analyzing the genetic sequence ('to sequence'). Each action is phrased using an infinitive, satisfying the requirements of parallel structure.

Adım Adım Çözüm

1
Determine the chronological sequence of the experiment.
DNA extraction must occur before amplification, and amplification must occur before sequencing.
You cannot replicate or sequence genetic material that has not yet been isolated.
2
Check the grammatical parallel structure of the items.
Each phase starts with an infinitive: 'to extract', 'to amplify', and 'to sequence'.
Maintaining the same grammatical form across all items in a list or sequence is required for parallel structure.
3
Combine the ordered steps into a final parallel sequence.
The final order is extraction, followed by amplification, and ending with sequencing.
This configuration satisfies both chronological logic and grammatical parallelism.

Anahtar Kavram

Parallel structure requires that all items in a list or sequential process use the same grammatical form (such as infinitives, gerunds, or clauses) to maintain clarity and rhythm.
Tahmini Süre:1m 15s
Bu soruyu puanla