Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NEETBotanyBiodiversity and its Conservation

Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): Gametes of threatened species can be preserved in viable and fertile condition for long periods using cryopreservation. Reason (R): Cryopreservation, tissue culture, and in vitro fertilisation are advanced in-situ conservation strategies. In the light of the above statements, choose the most approp

Options

  1. ABoth Assertion (A) and Reason (R) are correct and Reason (R) is the correct explanation of Assertion (A)
  2. BAssertion (A) is correct but Reason (R) is not correct
  3. CBoth Assertion (A) and Reason (R) are correct but Reason (R) is not the correct explanation of Assertion (A)
  4. DAssertion (A) is not correct but Reason (R) is correct

Correct answer

B. Assertion (A) is correct but Reason (R) is not correct

Step-by-step solution

Assertion (A) is correct because gametes of threatened species can be preserved in viable and fertile condition for long periods using cryopreservation techniques at very low temperatures. Reason (R) is incorrect because cryopreservation, tissue culture, and in vitro fertilisation are advanced ex-situ (off-site) conservation strategies, not in-situ conservation strategies. In-situ conservation involves protecting the species in their natural habitat. Answer: Assertion (A) is correct but Reason (R) is not correct

Practice Biodiversity and its Conservation on Quantrex Academy →

More from Biodiversity and its Conservation

Match the following. 2019One of the following statements is incorrect with reference to biodiversity. Identify it. 2016One out of the following is not responsible for biodiversity loss. 2015The total number of biodiversity hotspots in the world are 2014Which of the following statements is not true? 2014Newly formed Biosphere Reserve of India (2013) is 2014India is one of the twelve megadiversity countries with of genetic resources of the world. 2013Assertion : Now-a-days, the biodiversity is declining with an accelerated rate. Reason : Exotic species are considered to be a major cause of extinction of species. 2013 Full Biodiversity and its Conservation list All NEET PYQs