Update

Muft Shiksha™ एक 100% Free Education Portal है 🇮🇳, जिसका उद्देश्य Class 9–12 के हर विद्यार्थी तक High-Quality Education को पूरी तरह मुफ्त पहुँचाना है। 🇮🇳 हम मानते हैं कि अच्छी शिक्षा किसी student की आर्थिक स्थिति पर निर्भर नहीं होनी चाहिए। 🇮🇳 हर विद्यार्थी को वही Quality Study Material, MCQs, Quizzes, Exam Preparation, Concept-Based Learning और Bilingual Support मिलना चाहिए, जो आमतौर पर महंगी Coaching या Premium Platforms में मिलता है। Muft Shiksha™ 🇮🇳 इसी सोच के साथ बनाया गया है

Subjects
0 reads0 ratings0 helpful

Why is it necessary to reduce mixing of oxygenated and deoxygenated blood?

Answer and explanation

Correct answer: So the body receives oxygen more efficiently

The governing concept is efficient transport of oxygen for aerobic respiration. Oxygenated blood carries oxygen from the lungs to body tissues, where cells use it to release energy from food. If it mixes substantially with deoxygenated blood, the oxygen concentration delivered to tissues falls and circulation becomes less efficient. Thus option A is correct. The other choices concern digestion, excretion, or photosynthesis, not blood separation.

Related tags

Oxygenated BloodDeoxygenated BloodCirculationLife ProcessesWorld Of LivingScienceClass 10 Mcq

Was this question useful?

No ratings yetWrite a review / Rate this question

Student Reviews

No published reviews yet.

Add Muft Shiksha to your Home Screen

In Safari, tap Share, then Add to Home Screen.