C3 undergo spontaneous hydrolysis to form C3a and C3b, but they have short half-before encountering the carbohydrate bacterial antigens only. Which of the following carbohydrate moieties present in the mammalian cells that inactivates C3b?

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#Question id: 18728

#Unit 13. Methods in Biology

Which of the following statements is true in case of homopolymer tailing for producing sticky ends?

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#Question id: 1047

#Unit 4. Cell Communication and Cell Signaling

A virion is a(n)

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#Question id: 12068

#Unit 7. System Physiology – Animal

Prolonged changes in neuronal activity are usually achieved through the activation of

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#Question id: 4915

#Unit 8. Inheritance Biology

When an albino female plant of maize is crossed with normal green male plant, all plants in the progeny are albino because

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#Question id: 3342

#Unit 11. Evolution and Behavior

Neutral alleles are those that do not alter fitness and average reproductive success does not differ between individuals that carry one neutral allele or the other. The frequencies of these neutral alleles may change in a population by