If the expected frequency of heterozygotes in a population (based on the Hardy–Weinberg law) is 0.4, but the observed frequency is 0.2, what is the inbreeding coefficient?

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#Question id: 1290

#Section 3: Genetics, Cellular and Molecular Biology

Hydroxyproline is important in the formation of staple collagen polymers within cells. The formation of hydroxyproline requires:

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#Question id: 3261

#Section 3: Genetics, Cellular and Molecular Biology

A parent population (P) is change into daughter populations (Q) which grow in habitats. After 1000 generations, the equilibrium frequency distribution of of the daughter populations is shown in the figure below. For reference, the vertical line represents the mean of the parent population. Which type of natural selection?

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#Question id: 7500

#General Aptitude

A man is standing on a railway bridge which is 180 m long. He finds that a train crosses the bridge in 20 seconds but himself in 8 seconds. Find the length of the train and its speed.

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#Question id: 2084

#Section 2: General Biology

Which two organelles are responsible for producing phospholipids and sphingolipids?

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#Question id: 3742

#Section 3: Genetics, Cellular and Molecular Biology

The general excision repair pathway for DNA repair has the following order: