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TLS Online TPP Program

#Question id: 14923

Which of the following were key reasons for Mendel's success in elucidating his genetic laws?

#Part-B Specialized Branches in Biotechnology
  1. Mendel had a strong understanding of the chemical nature of cells and knew DNA was passed on between generations.
  2. MENDEL CAREFULLY ESTABLISHED TRUE BREEDING LINES AND USED THEM IN HYBRIDIZATION EXPERIMENTS CARRIED OUT OVER MULTIPLE GENERATIONS.
  3. Mendel's use of peas as a model organism and his experience with plant breeding in his father's orchard.
  4. Mendel was able to dedicate the efforts of a large research team and arranged to have very large test plots available for growing the numbers of plants required.

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TLS Online TPP Program

#Question id: 2628

#Part-A Aptitude & General Biotechnology

Choose true statement about lac repressor;
TLS Online TPP Program

#Question id: 2622

#Part-A Aptitude & General Biotechnology

The form of RNA polymerase that transcribes the glnA gene contains the
TLS Online TPP Program

#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.
TLS Online TPP Program

#Question id: 11909

#Part-A Aptitude & General Biotechnology

In the birds, butterflies and some reptiles, sex is still chromosomal, but the male that possesses two identical sex chromosome while the female has two different sex chromosome,  in this case which one is determining  sex?
TLS Online TPP Program

#Question id: 3673

#Part-A Aptitude & General Biotechnology

Which is a characteristic of E. coli DNA polymerases?