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#Question id: 19885


The plasmid used by Cohen and Boyer fr their transformation experiment was

#13. Methods in Biology
  1. pSC 101
  2. PUC 17
  3. pBR 322
  4. E.coli plasmids

Answer:- Option(s): 1


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#Question id: 23489

#Aptitude

In web search, finding a large number of documents with very little relevant information is termed:

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#Question id: 746

#1. Molecules and their Interaction Relevant to Biology

Two separate chains of DNA are wound around each other, each following a helical (coiling) path, resulting in:

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#Question id: 9181

#9. Diversity of Life Forms

Turnover of water in temperate lakes during the spring and fall is caused by which of the following?

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#Question id: 672

#1. Molecules and their Interaction Relevant to Biology

An ideal α-helix has a pitch of 0.54 nm and a rise of 0.15 nm. What is the length along the helix axis for a segment of an ideal α-helix that contains 30 amino acids?

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#Question id: 19698

#13. Methods in Biology

What is the configuration of limb lead III during ECG recording?

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