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TLS Online TPP Program

#Question id: 2335

How might viruses play a role in curing cystic fibrosis?

#SCPH06 I Botany

  1. Viruses could remove the defective gene from lung cells in persons with cystic fibrosis.

  2. Viruses could repair the defective gene in lung cells in persons with cystic fibrosis.

  3. Viruses could identify the defective gene for later removal.

  4. Viruses could deliver a copy of the normal gene to lung cells in persons with cystic fibrosis.

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TLS Online TPP Program

#Question id: 607

#SCPH05 I Biotechnology

In E. coli ________ is an activator and ________ is a negative allosteric modulator of the enzyme phosphofructokinase-1. 
TLS Online TPP Program

#Question id: 19303

#SCPH06 I Botany

A typical plant gene has the following regions 
(i) Promoter
(ii) enhancer/silencer
(iii) Cap site 
(iv) Translated region  
(v) Initiation codon
(vi) Exons 
(vii) intron
(viii) Stop codon
(ix) Poly (A) tail
Which of the following option is incorrect?
TLS Online TPP Program

#Question id: 2072

#SCPH01 Biochemistry

Which of the following structures would decrease the electrochemical gradient across a membrane?
TLS Online TPP Program

#Question id: 17655

#I Life Science/ Life Sciences Group – I-V

In DNA isolation, for protein free solution what will be the ratio at  nm
TLS Online TPP Program

#Question id: 2089

#I Life Science/ Life Sciences Group – I-V

What type of single-pass membrane protein would contain a hydrophobic membrane spanning alpha-helix?