Select the most appropriate option to fill in the blank.

In space it is possible to identify and ______ some unique characteristics of human physiology and biology.

The correct answer is 'Option 1' i.e. 'isolate'.

Key Points

• The word 'isolate' means to identify something and separate it from its context or environment.(किसी चीज़ की पहचान करना और उसे उसके संदर्भ से अलग करना)
• In the context of the sentence, it fits perfectly, as it implies that in space, certain unique characteristics of human physiology and biology can be identified and separated (isolated) for further study or examination.

Therefore, the correct sentence is: 'In space it is possible to identify and isolate some unique characteristics of human physiology and biology.

Additional Information

• 'Excess' means an amount of something that is more than necessary, permitted, or desirable. It doesn't make sense in the context of the sentence.(किसी चीज़ की वह मात्रा जो आवश्यकता, अनुमति या वांछनीय से अधिक हो)
• 'Replete' means filled or well-supplied with something, and is usually not used in the context of identifying or distinguishing characteristics or features.(किसी चीज़ से भरा हुआ या अच्छी तरह से आपूर्ति किया हुआ)
• 'Partition' means to divide something, especially a country or a territory, into separate parts, and doesn't fit the context of identifying and distinguishing features.(किसी चीज़ को, विशेष रूप से किसी देश या क्षेत्र को, अलग-अलग हिस्सों में विभाजित करना)