Practice Questions

TLS Online TPP Program

#Question id: 15957

The technique of somatic hybridization involves the following steps;

#Unit 12. Applied Biology

Selection of hybrid cells→ culture of the hybrid cells and regeneration of hybrid plants→ fusion of the protoplasts of desired species/varieties→ Isolation of protoplasts
Culture of the hybrid cells and regeneration of hybrid plants→ fusion of the protoplasts of desired species/varieties→ Isolation of protoplasts→ Selection of hybrid cells
Isolation of protoplasts→ fusion of the protoplasts of desired species/varieties→ selection of hybrid cells→ culture of the hybrid cells and regeneration of hybrid plants
Isolation of protoplasts→ Selection of hybrid cells→ culture of the hybrid cells and regeneration of hybrid plants→ fusion of the protoplasts of desired species/varieties

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TLS Online TPP Program

#Question id: 3867

#Unit 3. Fundamental Processes

RNA polymerase from E. coli (core enzyme alone) has all of the following properties except that it:

TLS Online TPP Program

#Question id: 18698

#Unit 13. Methods in Biology

Plasmid G is cut with the restriction enzymes EcoRi, BamHI, and HindIII in various combinations. The sizes of the resulting fragments are seen in the table below.

Which of the following is an accurate representation of Plasmid G?

TLS Online TPP Program

#Question id: 12275

#Unit 7. System Physiology – Animal

Two weeks after constricting the renal artery of a sole remaining kidney to initially reduce renal artery pressure by 20 mm Hg (from 100 to 80 mm Hg), which of the following changes would you expect, compared with before constriction of the artery?

TLS Online TPP Program

#Question id: 6555

#General Aptitude

What is the next number of the sequence 24,30,33,39,51,....

TLS Online TPP Program

#Question id: 28425

#Unit 5. Developmental Biology

The one sheet of cells into two sheets of cells formation during hypoblast formation in avian embryogenesis is termed as__