Bilin pigments are open-chain tetrapyrroles found in antenna structures known as phycobilisomes that occur in

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#Question id: 23982

#Unit 8. Inheritance Biology

Large deletion or chromosomal aberrations can be detected cytologically by examination of during

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#Question id: 2679

#Unit 2. Cellular Organization

When the same region, or locus, of a chromosome has two (or more) slightly different DNA sequences in different chromosomes or individuals of the same species, these are described as

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#Question id: 15267

#Unit 13. Methods in Biology

Which of the following is relatively more stable to heat

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#Question id: 11188

#Unit 7. System Physiology – Animal

Refer to the following graph of an action potential to answer the question.

The minimum graded depolarization needed to operate the voltage-gated sodium and potassium channels is indicated by the label ________.

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#Question id: 4591

#Unit 11. Evolution and Behavior

Which of the following factors could cause a surge in population size?