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#Question id: 23592


Which of the following list gives the amount of foreign DNA that can be inserted into vectors is not true?

#Unit 13. Methods in Biology
  1. YAC - 400 to 500 kb 
  2. Plasmids - 20 kb
  3. Bacteriophage l - up to 22 kb 
  4. Cosmids - up to 5 kb

Answer:- Option(s): 4


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#Question id: 4901

#Unit 8. Inheritance Biology

Assume that the alleles A (dominant) and a (recessive) show a maternal effect mode of inheritance. In a cross between an Aa female and an aa male, what would be the phenotypes of the progeny?

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#Question id: 12573

#Unit 10. Ecological Principles

Which of the following conditions is the most likely indicator of a population in an extinction vortex? 

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#Question id: 3444

#Unit 11. Evolution and Behavior

Which of the following is least related to the others?

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#Question id: 18582

#Unit 7. System Physiology – Animal

When it comes to stress, which of the following statements is true?

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#Question id: 14495

#Unit 13. Methods in Biology

A bag contains 5 white and 3 black balls. Two balls are drawn at random one after the other without replacement. The probability that both the balls drawn are black is

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