In a given population, 128 out of every 400 people has a carrier for recessive allele b that caused cancer in homozygous condition,  Assuming the population is in Hardy- Weinberg equilibrium, which of the following is the expected frequency of allele B and b in population respectively?

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#Question id: 2227

#Unit 2. Cellular Organization

Which of the following statements is most likely true of a protein that cotransports glucose and sodium ions into the intestinal cells of an animal?

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#Question id: 12617

#Unit 10. Ecological Principles

In 2005, a country had a population of approximately 295,000,000 people. If the birth rate was 13 births for every 1,000 people, approximately how many births occurred in the United States in 2005? 

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#Question id: 6950

#Unit 5. Developmental Biology

In mammalian development, the embryo will form from which population of cells?

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#Question id: 15290

#Unit 5. Developmental Biology

Lens formation requires sequential events whereby the anterior neural plate signals the anterior ectoderm to promote secretion of Pax 6, which renders the anterior ectoderm more receptive to secretions from the optic vesicle. The above can be best explained by which of the following phenomenon?

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#Question id: 2504

#Unit 2. Cellular Organization

The vertebrate skeleton is to bones as the cytoskeleton is to  ?