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 14 gm to 16 gm. Which of the following natural selection operate on this species?

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#Question id: 3329

#Section 3: Genetics, Cellular and Molecular Biology

The following genotypes of one locus in population are given  - Genotype ( Number)

AA (120)  AB ( 30)  BB  (50) CC  (300)

AC  (400)  BC (100)

Which of the following is the correct frequency of C allele and A allele respectively?

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#Question id: 9583

#Section 2: General Biology

 A mechanism known as the Q cycle accounts for most of the observations in which structure and reactions of plastoquinone that operate in,

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#Question id: 14500

#Section 1: Engineering Mathematics

A fair die is tossed 180 times. The expected number of sixes is

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#Question id: 547

#Section 2: General Biology

The role of an enzyme in an enzyme-catalyzed reaction is to:

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#Question id: 14563

#Section 2: General Biology

During which phase of the bacterial growth curve does the total number of viable cells decline?