Practice Transport of Gases - 14.4 | 14. BREATHING AND EXCHANGE OF GASES | CBSE 11 Biology
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define hemoglobin.

πŸ’‘ Hint: Think about its role in red blood cells.

Question 2

Easy

What is the primary form of transport for carbon dioxide in the blood?

πŸ’‘ Hint: Consider the chemical reactions involved.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What percentage of oxygen is transported by hemoglobin in the blood?

  • 50%
  • 70%
  • 97%
  • 100%

πŸ’‘ Hint: Think about the role of hemoglobin in oxygen transport.

Question 2

True or False: COβ‚‚ is only transported as bicarbonate in the blood.

  • True
  • False

πŸ’‘ Hint: Consider the different forms COβ‚‚ can take in the bloodstream.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Consider a scenario in a sealed environment where COβ‚‚ levels begin to rise significantly. Describe the physiological effects on oxygen transport and the potential consequences.

πŸ’‘ Hint: Think about the relationship between COβ‚‚, pH, and gas transport.

Question 2

You are studying at high altitude and feeling fatigued. Discuss how the body adjusts to maintain oxygen transportation and circulation.

πŸ’‘ Hint: Consider both long-term and short-term adaptations.

Challenge and get performance evaluation