Muft Shiksha
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
Class 10ScienceWorld of LivingLife ProcessesExpertLevel 24
0 reads0 ratings0 helpful

If the surface area of lungs decreases, why can fatigue increase in the body?

Advertisement

Answer and explanation

Correct answer: Less oxygen will enter blood and energy production will decrease

Step 1: Alveoli provide large surface area in lungs. Step 2: If surface area decreases, gas exchange decreases. Step 3: Less oxygen weakens cellular respiration and fatigue increases.

Related tags

LungsSurface-AreaOxygenFatigue

Frequently asked questions

What is the correct answer to this question?

Less oxygen will enter blood and energy production will decrease

Why is this the correct answer?

Step 1: Alveoli provide large surface area in lungs. Step 2: If surface area decreases, gas exchange decreases. Step 3: Less oxygen weakens cellular respiration and fatigue increases.

Which subject and chapter does this question cover?

This is a Class 10 Science question. Chapter: World of Living. Topic: Life Processes.

Was this question useful?

No ratings yetWrite a review / Rate this question

Student Reviews

No published reviews yet.

KEEP PRACTISING

10 more MCQs
  1. 1What is the main meaning of life processes?
  2. 2What are organisms that make their own food called?
  3. 3What are organisms that depend on other organisms for food called?
  4. 4Which energy do green plants use in the process of making food?
  5. 5Which gas do plants mainly take in during photosynthesis?
  6. 6Which gas do plants release during photosynthesis?
  7. 7What is the green substance in leaves that helps capture light called?
  8. 8What are the tiny pores in leaves through which gases are exchanged called?
  9. 9Which cells control the opening and closing of stomata?
  10. 10Where does digestion of food normally begin in humans?
Advertisement