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Understanding Differentiation and Stem Cells

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Understanding Differentiation and Stem Cells

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Questions and Answers

Which of the following is NOT a factor that affects the rate of diffusion?

Surface area of the membrane

Concentration gradient

Temperature

Electrical charge of the particles (correct)

In the process of gas exchange in the lungs, where does oxygen move from?

Alveoli to the plasma

Plasma to the alveoli

Alveoli to the red blood cells (correct)

Red blood cells to the alveoli

What is the primary function of red blood cells in the process of respiration?

To transport carbon dioxide from the cells to the lungs

To produce energy through the process of cellular respiration

To transport oxygen from the lungs to cells across the body (correct)

To facilitate the exchange of gases between the alveoli and the blood

Which of the following processes is NOT mentioned in the given text?

Mitosis Signup and view all the answers

In the context of the given text, what is the primary function of the kidneys?

To remove waste products from the blood Signup and view all the answers

Which of the following statements about diffusion is NOT true, according to the given text?

The rate of diffusion is unaffected by the size of the particles Signup and view all the answers

In the context of the given text, what is the primary function of the liver?

To produce waste products like urea Signup and view all the answers

What is the term used in the text to describe the movement of gases between the lungs and the blood?

Gas exchange Signup and view all the answers

Which of the following statements is true about the relationship between temperature and the rate of diffusion?

Higher temperatures lead to a faster rate of diffusion Signup and view all the answers

Which of the following structures in the lungs is mentioned in the text as the site where gas exchange occurs?

Alveoli Signup and view all the answers