Profile drift is associated with.

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#Question id: 17815

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

You have two distantly related proteins. Which of the following sets is the best for comparing them?

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#Question id: 3314

#Section 3: Genetics, Cellular and Molecular Biology

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: 1090

#Section 3: Genetics, Cellular and Molecular Biology

Binding of a signaling molecule to which type of receptor leads directly to a change in the distribution of ions on opposite sides of the membrane?

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#Question id: 121

#Section 2: General Biology

Which of the following molecule is derived from sterols.

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#Question id: 27185

#Section 5: Bioprocess Engineering and Process Biotechnology

The reaction rate is defined as the rate at which the concentration of the reactants___with time or the concentration of products ___ with time.