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State PCS PYQPrelims 2018

UPPCS · Question 57

Which of the following pairs is NOT correctly matched?

  1. Renneting-Cheese
  2. Genetic Engineering-Plasmids
  3. Golden rice-Vitamin A
  4. Ozone layer-Troposphere
Show answer & explanation

Answer: (D) Ozone layer-Troposphere

Explanation

The ozone layer lies in the stratosphere, not the troposphere. Rennet (renneting) is used in cheese making, plasmids are vectors in genetic engineering, and Golden rice is rich in vitamin A (beta-carotene).