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#Question id: 9237


Which of the following factors causes extremely high levels of toxic chemicals in fish-eating birds?

#9. Diversity of Life Forms
  1. acid precipitation
  2. biological magnification
  3. greenhouse effect
  4. eutrophication

Answer:- Option(s): 2


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#Question id: 8901

#9. Diversity of Life Forms

The origin of the craniates occurred at roughly the same time as the

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#Question id: 439

#1. Molecules and their Interaction Relevant to Biology

The amount of energy recovered as ATP can be estimated by measuring free energy of hydrolysis of

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#Question id: 5327

#8. Inheritance Biology

In the human pedigree shown here, the daughter indicated by the black circle (II-1) has a form of deafness determined by a recessive allele. What is the probability that the phenotypically normal son (II 3) is heterozygous for the gene?

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#Question id: 19366

#13. Methods in Biology

Which of the following is site specific recombination?

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#Question id: 5691

#8. Inheritance Biology

Which of the following most accurately explains the cause for the abnormal numbers of chromosomes during human reproduction that can result in Down syndrome, Turner’s syndrome, or Klinefelter’s syndrome?

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