Acute metabolic acidosis tends to _____ in intracellular K+ concentration and _____ in K+ secretion by the cortical collecting tubules.

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#Question id: 9237

#Unit 9. Diversity of Life Forms

Which of the following factors causes extremely high levels of toxic chemicals in fish-eating birds?

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#Question id: 1097

#Unit 4. Cell Communication and Cell Signaling

A signal transmitted via phosphorylation of a series of proteins is generally associated with which of the following events?

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#Question id: 5313

#Unit 11. Evolution and Behavior

Which of the following statements correctly describes one of the characteristics of alternative splicing in vertebrate genomes?

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#Question id: 17808

#Unit 8. Inheritance Biology

In humans, albinism (unpigmented skin, hair, and eyes) is due to an enzymatic deficiency, and it is an autosomal recessive trait. Suppose that in a small country of one million people (“Generation 1”), there are 500 aa albinos and 9000 Aa heterozygous carriers. What is the probability that a child will be albino if: One parent is a non-albino member of Generation 2, and the other parent is a non-albino member of Generation 1.

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#Question id: 12185

#Unit 2. Cellular Organization

Mitotic CDKs affect nuclear envelope components by specific mechanism. Which of the following statement is not related to this mechanism?