The following table summarizes the result of a cross between two strains of Neurospora having the alleles A and a, respectively. The table shows the different patterns of octad arrangement, and the number of ascus observed of each type;

A) According to the graph first two column are from meiosis with no crossover between locus A and_____I_______ 

B) The pattern for first these two columns represent______II_______

C) The distance between the locus A and the centromere is ___III___ map units

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#Question id: 15761

#Unit 5. Developmental Biology

Which of the following is not a property of stem cell?

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#Question id: 7096

#Unit 5. Developmental Biology

In which portion of the frog's life-cycle would a frog appear most similar to a mammal?

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#Question id: 12462

#Unit 10. Ecological Principles

For most terrestrial ecosystems, pyramids of numbers, biomass, and energy are essentially the same-they have a broad base and a narrow top. The primary reason for this pattern is that

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#Question id: 22950

#Unit 5. Developmental Biology

APETALA1 belongs to the transcription factor family:

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#Question id: 3265

#Unit 11. Evolution and Behavior

If the curve shifts to the left or to the right, there is no gene flow, and the population size consequently increases over successive generations, then which of these is (are) probably occurring?