CAT 2025 Biology RC: Full Solution, All 4 Qns Without Any Science Background | Nikita Mam Rodha

CAT 2025 Biology RC solution: all 4 questions solved completely, no science background needed. This CAT 2025 VARC PYQ covers every option so you understand not just the right answer but exactly why every other option fails.

In this video you will learn:

- Why the cave fish RC was one of the easiest passages in CAT 2025 Slot 2, even though most students skipped it
- How to retain exactly 2 to 3 key facts per paragraph so every question becomes answerable
- Complete option-by-option elimination for all 4 questions, with clear reasons why each wrong option fails
- Why Q13 comes down to a single word ("only" vs "some") and how to spot that distinction in any RC
- How to stop hesitating on science and biology passages in future mocks

0:00 How to approach a biology RC with no biology background
1:04 Cave fish passage: all 4 paragraphs, everything you need to retain
13:45 Q12: What do carotenoids actually do in cavefish?
16:32 Q13: How one word in the options destroys or saves your answer
22:14 Q14 and Q15: The adaptation trap and the unavoidable inefficiency

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CAT 2025 VARC PYQ Playlist:
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