TLS Online TPP Program

#Question id: 554


The Lineweaver-Burk plot is used to:

#SCPH05 I Biotechnology
  1. determine the equilibrium constant for an enzymatic reaction.

  2. extrapolate for the value of reaction rate at infinite enzyme concentration.

  3. illustrate the effect of temperature on an enzymatic reaction.

  4. solve, graphically, for the rate of an enzymatic reaction at infinite substrate concentration.

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TLS Online TPP Program

#Question id: 98

#SCPH06 I Botany

The elasticity and resistance to compression of connective tissue is due to

TLS Online TPP Program

#Question id: 4318

#SCPH01 Biochemistry

Which of the following statements correctly describes a characteristic of tumor-suppressor gene?

TLS Online TPP Program

#Question id: 753

#SCPH01 Biochemistry

The renaturation of regions of complementarity between different nucleic acid strands is known as___________

TLS Online TPP Program

#Question id: 798

#SCPH05 I Biotechnology

Match the structural properties of DNA with the respective types of DNA in which they are found.

               COLUMN – I                                             COLUMN – II

A.        Pitch per turn of helix                                     1. 45.6 angstrom                   

                                                                                      2. 24.6 angstrom                               

 3. 33.2 angstrom

B.        Helix packing diameter                                 1. 23.7 angstrom            

                                                                                     2. 18.4 angstrom            

3. 25.5 angstrom

C.        Major-groove proportions                            1. Flattened out on helix surface

                                                                                      2. Extremely narrow but very deep

 3. Wide and of intermediate depth

D.        Minor-groove proportions                            1. Very broad but shallow

                                                                                     2. Extremely narrow but very deep

                                                                                    3. Narrow and of intermediate depth

TLS Online TPP Program

#Question id: 8917

#SCPH05 I Biotechnology

The Hox genes came to regulate each of the following in what sequence, from earliest to most recent?
1. identity and position of paired appendages in protostome embryos
2. formation of water channels in sponges
3. anterior-posterior orientation of segments in protostome embryos
4. positioning of tentacles in cnidarians
5. anterior-posterior orientation in vertebrate embryos