Practice Questions

TLS Online TPP Program

#Question id: 5313

Which of the following statements correctly describes one of the characteristics of alternative splicing in vertebrate genomes?

#Part-B Specialized Branches in Biotechnology

Vertebrate genomes can produce more than one polypeptide from a single gene.
Vertebrate genomes can produce only one polypeptide from a single gene.
Vertebrate genomes are always smaller than other organisms.
Alternative splicing leaves introns in vertebrate genes after they are transcribed.

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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: 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: 19840

#Part-A Aptitude & General Biotechnology

Match the following source of thermostable DNA polymerase with proofreading (3’−5’ exonuclease) activity;

DNA Polymerase

Sources

A- Tma

i) Pyrococcus furiosus

B- Deep Vent^TM

ii) Pyrococcus woesi

C- Tli

iii) Thermotoga maritima

D- Pfu

iv) Pyrococcus sp.

E- Pwo

v) Thermococcus litoralis

TLS Online TPP Program

#Question id: 19840

#Part-A Aptitude & General Biotechnology

Match the following source of thermostable DNA polymerase with proofreading (3’−5’ exonuclease) activity;

DNA Polymerase

Sources

A- Tma

i) Pyrococcus furiosus

B- Deep Vent^TM

ii) Pyrococcus woesi

C- Tli

iii) Thermotoga maritima

D- Pfu

iv) Pyrococcus sp.

E- Pwo

v) Thermococcus litoralis

TLS Online TPP Program

#Question id: 19841

#Part-A Aptitude & General Biotechnology

Which of the following is true regarding Reverse transcriptase ?

TLS Online TPP Program

#Question id: 19841

#Part-A Aptitude & General Biotechnology

Which of the following is true regarding Reverse transcriptase ?