Practice Questions

TLS Online TPP Program

#Question id: 6962

In which way is the organizer region of the sea urchin similar to that in frogs?

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

The organizer induces the dorso-ventral axis.
The organizer forms near the dorsal lip of the blastopore.
The organizer accumulates -catenin, which in turn activates the expression of cell-cell signaling molecules.
The organizer will become the mesoderm.

More Questions

TLS Online TPP Program

#Question id: 12367

#SCPH12 I Genetics

RNA contains ribose sugar. What could happen due the presence of extra hydroxyl group?

TLS Online TPP Program

#Question id: 12368

#SCPH12 I Genetics

In Thymine base structure methyl group is present at position

TLS Online TPP Program

#Question id: 12369

#SCPH12 I Genetics

Phosphoric acid attachment occur to ribose or deoxyribose at

A. C3 during phosphodiester bond formation

B. C5 during nucleotide formation

C. C2 during phosphodiester bond formation

D. C1 during nucleotide formation

Which of the combinations contains all incorrect statements?

TLS Online TPP Program

#Question id: 12370

#SCPH12 I Genetics

Dideoxy ribose sugar contains

TLS Online TPP Program

#Question id: 12371

#SCPH06 I Botany

Succession results from disturbance by fire.

TLS Online TPP Program

#Question id: 12371

#SCPH28 | Zoology

Succession results from disturbance by fire.