Category: Biology MCQs
Deoxygenated blood first enters in _________ part in fishes?
Check Correct Option
Sinus venosus
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Biology MCQs
Biology MCQs Test Preparation | Latest 2025 Quiz FPSC, NTS, KPPSC, PPSC, SPSC, BPSC, OTS, UTS, PTS, CTS, ATS, ETEA MCQs Test Questions.