One mapping is selected at random from all the mappings from the set S = {1,2,3,...n} into itself. The probability that the selected mapping is one to one is

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#Question id: 14141

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Which of the following statement is correct about Local alignment?

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#Question id: 2153

#Section 2: General Biology

Membrane phospholipids include

a. cholesterol.            

b. plasmologens.        

c. sphingolipids.         

d. triglycerides.                      

e. bile acids.

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#Question id: 11797

#Section 6: Plant, Animal and Microbial Biotechnology

A living cytoplasmic connection penetrate the walls between sieve tube elements and their companion cells; which are often complex and branched on the companion cell side, known as

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#Question id: 14777

#Section 1: Engineering Mathematics

A and B throw a coin alternately till one of them gets a ‘head’ and wins the game. Their respective probabilities of winning are

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#Question id: 27250

#Section 3: Genetics, Cellular and Molecular Biology

DNA exists in a double-stranded form whereas RNA is mainly a single stranded molecule. What is the likely reason for DNA being double stranded?