The body weight of offspring of bird species is range between 12 gm to 18 gm. In a laboratory experiment, species was subjected to selection pressure having influence on the offspring body weight. After many generations of experimental selection pressure, the body weight range between 16 gm to 24 gm. Which of the following natural selection operate on this species?

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#Question id: 349

#Section 2: General Biology

Increased atmospheric CO2 concentrations might have what effect on seawater?

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#Question id: 19914

#Section 5: Bioprocess Engineering and Process Biotechnology

In aerobic yeast fermentation for production of citric acid from alkanes using a fed-batch culture, why alkanes are slowly fed to the yeast?

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#Question id: 320

#Section 2: General Biology

The aggregation of nonpolar molecules or groups in water is thermodynamically due to the

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#Question id: 3532

#Section 3: Genetics, Cellular and Molecular Biology

In a plant species, flower color purple is dominant over white. One such purple-flowered plant upon selfing produced 35 viable plants, of which 9 were white flowered and the rest were purple flowered. What fraction of these purple-flowered progeny is expected to be pure purple-flowered line?

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#Question id: 66

#Section 2: General Biology

Which of the following statements regarding isomerism is incorrect regarding biomolecules?