If the area of a rectangle be (x^2 +7x + 10) sq. cm, then one of the possible perimeter of it is

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#Question id: 679

#Part-A Aptitude & General Biotechnology

b sandwich forms when

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#Question id: 14797

#Part-A Aptitude & General Biotechnology

A culture of bacteria is infected in the bacteriophage at multiplicity of 0.3. The probability of a single cell infected with three phages is? 

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#Question id: 833

#Part-B Specialized Branches in Biotechnology

Eubacteria Also Contain Self-Compartmentalized Proteases similar to proteosome in E.coli such as

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#Question id: 19791

#Part-A Aptitude & General Biotechnology

Which of the following statements about polymerase chain reaction is correct?

a) PCR denaturation temperature calculated by using Y = X (1+E)n

b) Size of the primer negatively affects the efficiency of PCR

c) Standard PCR doesn’t efficiently amplify sequence much longer than about 5kb.

d) Primer annealing of PCR at 550C for 1.5 min.

e) Time taken for each cycle of PCR considerably longer than 3 min.

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#Question id: 5720

#Part-B Specialized Branches in Biotechnology

Which two of the following are the CORRECT statements ?

P. Nondisjunction in the parental meiosis is not essential to produce diploid organisms

Q. Nondisjunction in the parental meiosis is essential to produce aneuploid organisms

R. Nondisjunction in the parental meiosis is essential to produce hexaploid organism

S. Nondisjunction in the parental meiosis is essential to produce tetraploid organisms