A swim bladder is a gas-filled sac that helps fish maintain buoyancy. The evolution of the swim bladder from lungs of an ancestral fish is an example of

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#Question id: 23380

#General Aptitude

Three words are given in this question, which have something in common among themselves. Out of the four given alternatives, choose the most appropriates choose the most appropriate descriptive about these three words.

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#Question id: 367

#Unit 1. Molecules and their Interaction Relevant to Biology

1.0 × 10^−4 mole of H+ (as HCl) is added to 1.0 liter of pure water. Determine the final pH of the solution.

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#Question id: 4129

#Unit 3. Fundamental Processes

Which of the following statements about the tRNA that normally accepts phenylalanine is false?  (mRNA codons for phenylalanine are UUU and UUC.)

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#Question id: 5764

#Unit 8. Inheritance Biology

A wild-type chromosome can be represented as ABC * DEFGH, and from this a chromosomal aberration arises that can be represented AFED * CBGH. This is known as (* = centromere)

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#Question id: 12646

#Unit 6. System Physiology – Plant

A major jasmonic acid signaling pathway is involved in most plant defenses against insect herbivores is the____