Certain unicellular eukaryotes, including diatoms and some yeasts, have mechanisms of nuclear division that may resemble intermediate steps in the evolution of mitosis. Which of the following is a characteristic feature of nuclear division in these organisms?

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#Question id: 31139

#Unit 2. Cellular Organization

Plasma membrane proteins such as receptor proteins bound to their ligands can be taken up in vesicles that bud from the plasma membrane, called as:

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#Question id: 12757

#Unit 10. Ecological Principles

Biomanipulation can best be described as

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#Question id: 24234

#Unit 4. Cell Communication and Cell Signaling

Name of the cadherin-family member which is highly expressed in epithelial cells in the human airway, act as a receptor for RV-C

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#Question id: 9577

#Unit 10. Ecological Principles

The epidermal coloration of the African grasshopper is a striking example of irreversible developmental responses to environmental conditions. Which of the following statements is true?

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#Question id: 1090

#Unit 4. Cell Communication and Cell Signaling

Binding of a signaling molecule to which type of receptor leads directly to a change in the distribution of ions on opposite sides of the membrane?