In the yeast the isolation of double mutants can be analysed by

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#Question id: 5611

#Unit 5. Developmental Biology

Which ion play an essential role in pollen tube growth?

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#Question id: 18893

#Unit 13. Methods in Biology

In fluorescence microscopy, which of the following performs the function of removing all light except the blue light?

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#Question id: 11762

#Unit 9. Diversity of Life Forms

Typically as cells grow, their increase in volume outpaces their increase in surface area, and continued survival requires undergoing asexual reproduction to reestablish a healthy surface area to volume ratio. Thus, which of these is least likely to contribute to the ability of a single-celled foraminiferan to grow to a diameter of several centimeters?

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#Question id: 33443

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is not an unusual base?

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#Question id: 11490

#Unit 2. Cellular Organization

Valinomycin, which is one of the best characterized ionophores, specifically transports