Solved Question
This question was previously asked in:
Bihar Police Constable Mock Test 4 • Bihar Police Constable Mock Test 4
रक्त का लाल रंग किसके कारण होता है?
Answer (Detailed Solution Below)
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Option 2 : हीमोग्लोबिन (Option B)
📌 Key Points & Important Facts:
The correct answer is Option 2: हीमोग्लोबिन.
This question is part of the official syllabus for Bihar Police Constable Mock Test 4 under Bihar Police Constable 2027. Practicing questions with authentic patterns and time limits ensures superior accuracy, speed, and confidence during actual government examinations.
Exam PaperBihar Police Constable Mock Test 4
SectionBihar Police Constable Mock Test 4
Total Marks100 Marks
Negative MarkingNONE Marks
Duration120 Mins