floral organ development is controlled by overlapping expressions of A class , B class and C class genes in different whorls. In an Arabidopsis mutant, the floral whorls had following pattern:

Sepal àSepal àcarpel àcarpel 

Mutation in which one of the following class of gene causes above pattern.  

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#Question id: 1708

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

When antigen reaches a lymph node in a primed animal:

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#Question id: 2161

#SCPH28 | Zoology

Facilitated diffusion can be distinguished from passive diffusion by

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#Question id: 11660

#SCPH28 | Zoology

Which of the following statements about the succession is true?

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#Question id: 312

#SCPH01 Biochemistry

The type of molecules that forms the aggregate through a self-assembly process which is driven by the hydrophobic effect is _______

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#Question id: 14828

#SCPH06 I Botany

Pili are usually longer than fimbriae and number only one or two per cell. Pili are involved in motility and DNA transfer. The type of motility, called 

1. Extrusion

2. Somersaulting

3. Twitching motility 

4. Gliding motility

Which combination from the following is correct?