Assume that long ear lobes in humans are an autosomal dominant trait that exhibits 50% penetrance. A person who is heterozygous for long ear lobes mates with a person who is homozygous for normal ear lobes. What is the probability that their first child will have long ear lobes.

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#Question id: 3531

#Unit 8. Inheritance Biology

Due to independent assortment resulting gamete is

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#Question id: 4587

#Unit 11. Evolution and Behavior

Which one of the following statements best defines artificial selection?

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#Question id: 23634

#General Aptitude

When an error of 1% is made in the length and breadth of a rectangle, the percentage error (%) in the area of a rectangle will be

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#Question id: 15779

#Unit 5. Developmental Biology

During stem cell regulation extracellular mechanisms leading to intracellular changes that regulate stem cell behaviour. Which of the following is not consider as extracellular mechanisms for stem cell regulation?

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#Question id: 10820

#Unit 10. Ecological Principles

Of the following types of interactions, which one is least likely to limit population size?