Which of the Following Support the Hypothesis That Na⁺ Transport

question 65

Multiple Choice

Which of the following support the hypothesis that Na⁺ transport is affected by saxitoxin?

• A)Human cells are resistant to saxitoxin while clam cells are sensitive to saxitoxin
• B)Clam cells transformed with the mutated form of the Na⁺ transporter were more resistant to saxitoxin
• C)Removing Na⁺ from the clams makes them resistant to saxitoxin
• D)Human cells are sensitive to saxitoxin while clam cells are resistant to saxitoxin
• E)Na⁺ ion concentration did not affect uptake of saxitoxin by clam cells

Understand the global challenges related to water availability and its impact on development.

Understand the stages of cognitive development as described by Piaget.

Recognize specific cognitive abilities and limitations characteristic of each developmental stage.

Identify key concepts related to cognitive development (e.g., object permanence, conservation of number, theory of mind).

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