| CAT 2024 Question Paper VARC Slot 3 Question 22
The author mentions all of the following reasons to dismiss concerns about contaminating Mars EXCEPT:
Choose the correct option from below list
(1)the lack of evidence of living organisms on Mars makes possible contamination from earthly microbes a moot point.
(2)efforts to contain contamination on Mars are likely to be derailed as competitor countries may not follow similar restrictions.
(3)the use of similar probes on astronomical bodies like the moon have had little effect on the environment.
(4)earlier explorations have already contaminated pristine space environments.
Answer:-(3)the use of similar probes on astronomical bodies like the moon have had little effect on the environment. | | |