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TLS Online TPP Program

#Question id: 3535

Phenotypic plasticity refers to  

#SCPH12 I Genetics

  1. change in phenotype over the course of generations with change in genotype

  2. the same genotype producing different phenotypes in different environments

  3. change in phenotype due to random genetic drift

  4. the phenotype being moulded by the environment through natural selection to an optimal state.

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TLS Online TPP Program

#Question id: 2065

#SCPH01 Biochemistry

Which of the following are least likely to diffuse through the phospholipid bilayer of a cell membrane?
TLS Online TPP Program

#Question id: 6958

#SCPH01 Biochemistry

Vg-1 and wnt are used in both frogs and chicks to establish a body axis, although in chicks this is the antero-posterior axis instead of the dorso-ventral axis. What is the region of the chick embryo that is thus analogous to the Nieuwkoop center?
TLS Online TPP Program

#Question id: 10538

#SCPH05 I Biotechnology

Injury to the leaf caused by herbivory activates which types of ion channels?
TLS Online TPP Program

#Question id: 19618

#SCPH05 I Biotechnology

Plotting a graph between temperature and reaction rates can reveal the temperature dependence of reaction rates.
TLS Online TPP Program

#Question id: 2987

#SCPH06 I Botany

Following statements are regarding the goals of gap phases.

(i) to prepare for the next phase of the cell cycle.

(ii) to check that the previous phase of the cell cycle has been completed appropriately.

(iii) to inhibits CDKs activity.

(iv) to enhance servillance mechanisms.

Which of the following is correct?