Contact of a sea urchin egg with signal molecules on sperm causes the egg to undergo a brief ________.

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#Question id: 11978

#10. Ecological Principles

Which of the following statements about the ocean pelagic biome is true?

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#Question id: 5040

#5. Developmental Biology

 The establishment of the anterior-posterior or dorsal-ventral body axes is called:

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#Question id: 24228

#Aptitude

Ratatouille is a dish that has grown in popularity over the last few years. It features eggplant, zucchini, tomatoes, peppers, and garlic chopped, mixed, sautéed, and finally, cooked slowly over low heat. As the vegetables cook slowly, they make their own broth, which may be extended with a little tomato paste. The name ratatouille comes from the French word touiller, meaning to stir or mix together.

Which of the following is the correct order of steps for making ratatouille?

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#Question id: 23481

#Aptitude

For joining gateways one uses

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#Question id: 3869

#3. Fundamental Processes

Which one of the following statements about E. coli RNA polymerase (core enzyme) is false?